www.physicsclassroom.com Open in urlscan Pro
2606:4700:20::681a:67c Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://www.physicsclassroom.com//account//teacher/-resources//mop/-preview//modulenamegoeshere//mission/-aaa11
Effective URL:
https://www.physicsclassroom.com/404
Submission: On September 19 via api (September 19th 2024, 10:50:46 am UTC) from US — Scanned from US

Summary HTTP 270 Redirects Links 9 Behaviour Indicators

Summary

This website contacted 87 IPs in 5 countries across 58 domains to perform 270 HTTP transactions. The main IP is 2606:4700:20::681a:67c, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.physicsclassroom.com. The Cisco Umbrella rank of the primary domain is 89015.
TLS certificate: Issued by WE1 on July 25th 2024. Valid for: 3 months.

This is the only time www.physicsclassroom.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 25	2606:4700:20:... 2606:4700:20::681a:67c	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2607:f8b0:400... 2607:f8b0:4006:817::200a	15169 (GOOGLE) (GOOGLE)
1	2a04:4e42:600... 2a04:4e42:600::649	54113 (FASTLY) (FASTLY)
1	2a04:4e42::485 2a04:4e42::485	54113 (FASTLY) (FASTLY)
8	104.18.20.206 104.18.20.206	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2607:f8b0:400... 2607:f8b0:4006:823::200e	15169 (GOOGLE) (GOOGLE)
1	23.56.163.208 23.56.163.208	16625 (AKAMAI-AS) (AKAMAI-AS)
2	2607:f8b0:400... 2607:f8b0:4004:c0b::54	15169 (GOOGLE) (GOOGLE)
2	2607:f8b0:400... 2607:f8b0:4006:80d::2008	15169 (GOOGLE) (GOOGLE)
13	34.160.152.31 34.160.152.31	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
1 13	142.250.64.98 142.250.64.98	15169 (GOOGLE) (GOOGLE)
5	142.250.65.228 142.250.65.228	15169 (GOOGLE) (GOOGLE)
4	34.111.152.239 34.111.152.239	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
2	2607:f8b0:400... 2607:f8b0:4006:80d::200e	15169 (GOOGLE) (GOOGLE)
15	142.250.81.226 142.250.81.226	15169 (GOOGLE) (GOOGLE)
1	142.250.31.84 142.250.31.84	15169 (GOOGLE) (GOOGLE)
1	2607:f8b0:400... 2607:f8b0:4006:822::200e	15169 (GOOGLE) (GOOGLE)
2	172.64.144.166 172.64.144.166	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 1	2606:4700:20:... 2606:4700:20::681a:832	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2606:4700:10:... 2606:4700:10::6816:4bd8	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2 4	2620:100:a00b... 2620:100:a00b::12	19750 (AS-CRITEO) (AS-CRITEO)
3	108.138.115.149 108.138.115.149	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:10:... 2606:4700:10::6816:35ad	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	54.184.54.14 54.184.54.14	16509 (AMAZON-02) (AMAZON-02)
1	34.120.111.33 34.120.111.33	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
2 5	35.244.193.51 35.244.193.51	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
1 3	2001:4998:14:... 2001:4998:14:800::1000	14777 (YAHOO) (YAHOO)
4	74.119.117.17 74.119.117.17	19750 (AS-CRITEO) (AS-CRITEO)
2	44.215.198.249 44.215.198.249	14618 (AMAZON-AES) (AMAZON-AES)
13	2606:4700:10:... 2606:4700:10::ac43:17ea	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 7	162.19.138.119 162.19.138.119	16276 (OVH) (OVH)
2	34.197.246.148 34.197.246.148	14618 (AMAZON-AES) (AMAZON-AES)
2 4	52.223.40.198 52.223.40.198	16509 (AMAZON-02) (AMAZON-02)
2	2620:116:800b... 2620:116:800b:21:a021:b886:81cc:55cf	14618 (AMAZON-AES) (AMAZON-AES)
2	52.25.174.97 52.25.174.97	16509 (AMAZON-02) (AMAZON-02)
1	34.36.214.49 34.36.214.49	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
2	23.51.57.13 23.51.57.13	16625 (AKAMAI-AS) (AKAMAI-AS)
8	34.107.140.113 34.107.140.113	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
2	74.119.117.6 74.119.117.6	19750 (AS-CRITEO) (AS-CRITEO)
2	52.85.61.54 52.85.61.54	16509 (AMAZON-02) (AMAZON-02)
2	172.64.151.101 172.64.151.101	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	207.65.37.179 207.65.37.179	62713 (AS-PUBMATIC) (AS-PUBMATIC)
2	2602:803:c002... 2602:803:c002:200::32	26667 (RUBICONPR...) (RUBICONPROJECT)
9	52.202.154.75 52.202.154.75	14618 (AMAZON-AES) (AMAZON-AES)
1	2607:f8b0:400... 2607:f8b0:4006:81e::200e	15169 (GOOGLE) (GOOGLE)
1	2607:f8b0:400... 2607:f8b0:4004:c09::9c	15169 (GOOGLE) (GOOGLE)
1	2607:f8b0:400... 2607:f8b0:4006:80b::2002	15169 (GOOGLE) (GOOGLE)
1 1	2600:1f18:730... 2600:1f18:730:b110:bec3:cf85:a92e:e423	14618 (AMAZON-AES) (AMAZON-AES)
1	54.227.82.165 54.227.82.165	14618 (AMAZON-AES) (AMAZON-AES)
2	2606:4700:20:... 2606:4700:20::681a:346	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	142.250.80.6 142.250.80.6	15169 (GOOGLE) (GOOGLE)
1	2600:9000:21d... 2600:9000:21dd:4800:6:44e3:f8c0:93a1	16509 (AMAZON-02) (AMAZON-02)
1	108.138.106.70 108.138.106.70	16509 (AMAZON-02) (AMAZON-02)
2	18.164.108.113 18.164.108.113	16509 (AMAZON-02) (AMAZON-02)
3	162.19.138.117 162.19.138.117	16276 (OVH) (OVH)
1 1	52.206.79.132 52.206.79.132	14618 (AMAZON-AES) (AMAZON-AES)
1	23.203.179.38 23.203.179.38	16625 (AKAMAI-AS) (AKAMAI-AS)
1	108.138.128.28 108.138.128.28	16509 (AMAZON-02) (AMAZON-02)
1	104.18.35.167 104.18.35.167	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700:10:... 2606:4700:10::ac43:266a	13335 (CLOUDFLAR...) (CLOUDFLARENET)
6	2606:4700:10:... 2606:4700:10::6816:545	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 11	44.236.67.249 44.236.67.249	16509 (AMAZON-02) (AMAZON-02)
2 3	68.67.160.26 68.67.160.26	29990 (ASN-APPNEX) (ASN-APPNEX)
2 2	8.28.7.83 8.28.7.83	62713 (AS-PUBMATIC) (AS-PUBMATIC)
1	69.173.151.100 69.173.151.100	26667 (RUBICONPR...) (RUBICONPROJECT)
3 3	34.111.113.62 34.111.113.62	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
1 1	74.214.194.131 74.214.194.131	19189 (PULSEPOINT) (PULSEPOINT)
1 1	2620:112:f008... 2620:112:f008:200::101	26120 (RHYTHMONE) (RHYTHMONE)
2 2	100.25.32.45 100.25.32.45	14618 (AMAZON-AES) (AMAZON-AES)
3	2607:f8b0:400... 2607:f8b0:4006:809::2001	15169 (GOOGLE) (GOOGLE)
3	130.211.23.194 130.211.23.194	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
2	2620:100:a00b::4 2620:100:a00b::4	19750 (AS-CRITEO) (AS-CRITEO)
1	3.233.167.98 3.233.167.98	14618 (AMAZON-AES) (AMAZON-AES)
1	3.168.122.54 3.168.122.54	16509 (AMAZON-02) (AMAZON-02)
3	2607:f8b0:400... 2607:f8b0:4006:81f::200e	15169 (GOOGLE) (GOOGLE)
2	142.250.65.238 142.250.65.238	15169 (GOOGLE) (GOOGLE)
1	142.250.72.104 142.250.72.104	15169 (GOOGLE) (GOOGLE)
1	104.18.38.76 104.18.38.76	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 2	52.223.22.214 52.223.22.214	16509 (AMAZON-02) (AMAZON-02)
1	23.47.170.102 23.47.170.102	16625 (AKAMAI-AS) (AKAMAI-AS)
1 3	35.244.159.8 35.244.159.8	15169 (GOOGLE) (GOOGLE)
1	23.200.0.42 23.200.0.42	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	100.28.19.171 100.28.19.171	14618 (AMAZON-AES) (AMAZON-AES)
1 2	35.211.202.130 35.211.202.130	19527 (GOOGLE-2) (GOOGLE-2)
1	3.234.134.179 3.234.134.179	14618 (AMAZON-AES) (AMAZON-AES)
1 1	23.199.48.23 23.199.48.23	16625 (AKAMAI-AS) (AKAMAI-AS)
1 2	52.46.155.104 52.46.155.104	16509 (AMAZON-02) (AMAZON-02)
3	2607:f8b0:400... 2607:f8b0:4006:80b::2001	15169 (GOOGLE) (GOOGLE)
4	66.63.171.125 66.63.171.125	8100 (ASN-QUADR...) (ASN-QUADRANET-GLOBAL)
3	34.192.172.244 34.192.172.244	14618 (AMAZON-AES) (AMAZON-AES)
1	2600:9000:261... 2600:9000:261f:4e00:1f:2473:9080:93a1	16509 (AMAZON-02) (AMAZON-02)
9	142.251.40.110 142.251.40.110	15169 (GOOGLE) (GOOGLE)
1	52.7.226.231 52.7.226.231	14618 (AMAZON-AES) (AMAZON-AES)
1 1	3.81.250.17 3.81.250.17	14618 (AMAZON-AES) (AMAZON-AES)
1 1	67.202.105.22 67.202.105.22	32748 (STEADFAST) (STEADFAST)
1	67.202.105.32 67.202.105.32	32748 (STEADFAST) (STEADFAST)
1	51.222.39.186 51.222.39.186	16276 (OVH) (OVH)
270	87

25 2606:4700:20::681a:67c (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

www.physicsclassroom.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2607:f8b0:4006:817::200a (United States)

ASN15169 (GOOGLE, US)

ajax.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a04:4e42:600::649 (United States)

ASN54113 (FASTLY, US)

code.jquery.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a04:4e42::485 (United States)

ASN54113 (FASTLY, US)

cdn.jsdelivr.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

8 104.18.20.206 (None, )

ASN13335 (CLOUDFLARENET, US)

a.pub.network	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2607:f8b0:4006:823::200e (United States)

ASN15169 (GOOGLE, US)

cse.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.56.163.208 (Secaucus, United States)

ASN16625 (AKAMAI-AS, US)
PTR: a23-56-163-208.deploy.static.akamaitechnologies.com

s7.addthis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2607:f8b0:4004:c0b::54 (Washington, United States)

ASN15169 (GOOGLE, US)

accounts.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2607:f8b0:4006:80d::2008 (United States)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

13 34.160.152.31 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 31.152.160.34.bc.googleusercontent.com

d.pub.network	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
c.pub.network	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

13 142.250.64.98 (Plainview, United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: lga34s31-in-f2.1e100.net

securepubads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cm.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 142.250.65.228 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: lga25s73-in-f4.1e100.net

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 34.111.152.239 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 239.152.111.34.bc.googleusercontent.com

optimise.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2607:f8b0:4006:80d::200e (United States)

ASN15169 (GOOGLE, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

15 142.250.81.226 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: lga25s74-in-f2.1e100.net

pagead2.googlesyndication.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
googleads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.31.84 (United States)

ASN15169 (GOOGLE, US)
PTR: bj-in-f84.1e100.net

accounts.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2607:f8b0:4006:822::200e (United States)

ASN15169 (GOOGLE, US)

clients1.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 172.64.144.166 (San Francisco, United States)

ASN13335 (CLOUDFLARENET, US)

cdn.confiant-integrations.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:20::681a:832 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

freestar-io.videoplayerhub.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:4700:10::6816:4bd8 (United States)

ASN13335 (CLOUDFLARENET, US)

btloader.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2620:100:a00b::12 (United States) 2 redirects

ASN19750 (AS-CRITEO, US)

gum.criteo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 108.138.115.149 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-115-149.jfk50.r.cloudfront.net

c.amazon-adsystem.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:10::6816:35ad (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.hadronid.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 54.184.54.14 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-184-54-14.us-west-2.compute.amazonaws.com

pb-rtd.ccgateway.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
pb-ing.ccgateway.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.120.111.33 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 33.111.120.34.bc.googleusercontent.com

cdn.edkt.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 35.244.193.51 (Kansas City, United States) 2 redirects

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 51.193.244.35.bc.googleusercontent.com

lexicon.33across.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2001:4998:14:800::1000 (United States) 1 redirects

ASN14777 (YAHOO, US)

ups.analytics.yahoo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 74.119.117.17 (United States)

ASN19750 (AS-CRITEO, US)

mug.criteo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 44.215.198.249 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-44-215-198-249.compute-1.amazonaws.com

fid.agkn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

13 2606:4700:10::ac43:17ea (United States)

ASN13335 (CLOUDFLARENET, US)

id.hadron.ad.gt	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
a.ad.gt	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
seg.ad.gt	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
pixels.ad.gt	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 162.19.138.119 (Frankfurt am Main, Germany) 1 redirects

ASN16276 (OVH, FR)
PTR: ns31533570.ip-162-19-138.eu

id5-sync.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 34.197.246.148 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-197-246-148.compute-1.amazonaws.com

idx.liadm.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 52.223.40.198 (United States) 2 redirects

ASN16509 (AMAZON-02, US)
PTR: a6370ebea231e0c9a.awsglobalaccelerator.com

match.adsrvr.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2620:116:800b:21:a021:b886:81cc:55cf (United States)

ASN14618 (AMAZON-AES, US)

secure.quantserve.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
pixel.quantserve.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.25.174.97 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-25-174-97.us-west-2.compute.amazonaws.com

pb-ing.ccgateway.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.36.214.49 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 49.214.36.34.bc.googleusercontent.com

pa.openx.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 23.51.57.13 (Secaucus, United States)

ASN16625 (AKAMAI-AS, US)
PTR: a23-51-57-13.deploy.static.akamaitechnologies.com

ads.pubmatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

8 34.107.140.113 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 113.140.107.34.bc.googleusercontent.com

s2s.t13.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 74.119.117.6 (United States)

ASN19750 (AS-CRITEO, US)

bidder.criteo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.85.61.54 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-85-61-54.ewr53.r.cloudfront.net

hb.yellowblue.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 172.64.151.101 (San Francisco, United States)

ASN13335 (CLOUDFLARENET, US)

htlb.casalemedia.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 207.65.37.179 (United States)

ASN62713 (AS-PUBMATIC, US)

hbopenbid.pubmatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2602:803:c002:200::32 (United States)

ASN26667 (RUBICONPROJECT, US)

fastlane.rubiconproject.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

9 52.202.154.75 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-202-154-75.compute-1.amazonaws.com

c2shb.pubgw.yahoo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2607:f8b0:4006:81e::200e (United States)

ASN15169 (GOOGLE, US)

analytics.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2607:f8b0:4004:c09::9c (Washington, United States)

ASN15169 (GOOGLE, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2607:f8b0:4006:80b::2002 (United States)

ASN15169 (GOOGLE, US)

td.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:1f18:730:b110:bec3:cf85:a92e:e423 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)

rp.liadm.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 54.227.82.165 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-227-82-165.compute-1.amazonaws.com

rp4.liadm.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:4700:20::681a:346 (United States)

ASN13335 (CLOUDFLARENET, US)

ad-delivery.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.80.6 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: lga34s33-in-f6.1e100.net

ad.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:21dd:4800:6:44e3:f8c0:93a1 (United States)

ASN16509 (AMAZON-02, US)

rules.quantcount.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 108.138.106.70 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-106-70.jfk50.r.cloudfront.net

config.aps.amazon-adsystem.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 18.164.108.113 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-164-108-113.jfk50.r.cloudfront.net

aax.amazon-adsystem.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 162.19.138.117 (Frankfurt am Main, Germany)

ASN16276 (OVH, FR)
PTR: ns31533568.ip-162-19-138.eu

lb.eu-1-id5-sync.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.206.79.132 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-206-79-132.compute-1.amazonaws.com

ads.yieldmo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.203.179.38 (Piscataway, United States)

ASN16625 (AKAMAI-AS, US)
PTR: a23-203-179-38.deploy.static.akamaitechnologies.com

secure.cdn.fastclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 108.138.128.28 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-128-28.jfk50.r.cloudfront.net

tags.crwdcntrl.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.18.35.167 (None, )

ASN13335 (CLOUDFLARENET, US)

cdn-ima.33across.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:10::ac43:266a (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.id5-sync.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 2606:4700:10::6816:545 (United States)

ASN13335 (CLOUDFLARENET, US)

p.ad.gt	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
proton.ad.gt	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

11 44.236.67.249 (Boardman, United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-44-236-67-249.us-west-2.compute.amazonaws.com

ids.ad.gt	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 68.67.160.26 (Colonia, United States) 2 redirects

ASN29990 (ASN-APPNEX, US)
PTR: 567.bm-nginx-loadbalancer.mgmt.nym2.adnexus.net

secure.adnxs.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
ib.adnxs.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 8.28.7.83 (United States) 2 redirects

ASN62713 (AS-PUBMATIC, US)

image2.pubmatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 69.173.151.100 (United States)

ASN26667 (RUBICONPROJECT, US)

token.rubiconproject.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 34.111.113.62 (Kansas City, United States) 3 redirects

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 62.113.111.34.bc.googleusercontent.com

pixel.tapad.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 74.214.194.131 (Amsterdam, Netherlands) 1 redirects

ASN19189 (PULSEPOINT, US)

bh.contextweb.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2620:112:f008:200::101 (United States) 1 redirects

ASN26120 (RHYTHMONE, US)

d.turn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 100.25.32.45 (Ashburn, United States) 2 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-100-25-32-45.compute-1.amazonaws.com

ad.360yield.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2607:f8b0:4006:809::2001 (United States)

ASN15169 (GOOGLE, US)

fcfbcb1d1209b5e1d11b9fd84749cd97.safeframe.googlesyndication.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 130.211.23.194 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 194.23.211.130.bc.googleusercontent.com

api.btloader.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2620:100:a00b::4 (United States)

ASN19750 (AS-CRITEO, US)

static.criteo.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 3.233.167.98 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-233-167-98.compute-1.amazonaws.com

tlx.3lift.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 3.168.122.54 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-3-168-122-54.jfk52.r.cloudfront.net

hb.undertone.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2607:f8b0:4006:81f::200e (United States)

ASN15169 (GOOGLE, US)

fundingchoicesmessages.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.250.65.238 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: lga25s73-in-f14.1e100.net

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.72.104 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: lga34s32-in-f8.1e100.net

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.18.38.76 (None, )

ASN13335 (CLOUDFLARENET, US)

js-sec.indexww.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.223.22.214 (Seattle, United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: afb83dd09526a6517.awsglobalaccelerator.com

eb2.3lift.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.47.170.102 (Secaucus, United States)

ASN16625 (AKAMAI-AS, US)
PTR: a23-47-170-102.deploy.static.akamaitechnologies.com

eus.rubiconproject.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 35.244.159.8 (Kansas City, United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: 8.159.244.35.bc.googleusercontent.com

u.openx.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.200.0.42 (Edison, United States)

ASN20940 (AKAMAI-ASN1, NL)
PTR: a23-200-0-42.deploy.static.akamaitechnologies.com

acdn.adnxs.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 100.28.19.171 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-100-28-19-171.compute-1.amazonaws.com

ads.yieldmo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 35.211.202.130 (North Charleston, United States) 1 redirects

ASN19527 (GOOGLE-2, US)
PTR: 130.202.211.35.bc.googleusercontent.com

x.bidswitch.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 3.234.134.179 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-234-134-179.compute-1.amazonaws.com

bcp.crwdcntrl.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.199.48.23 (Secaucus, United States) 1 redirects

ASN16625 (AKAMAI-AS, US)
PTR: a23-199-48-23.deploy.static.akamaitechnologies.com

hbx.media.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.46.155.104 (Ashburn, United States) 1 redirects

ASN16509 (AMAZON-02, US)

s.amazon-adsystem.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2607:f8b0:4006:80b::2001 (United States)

ASN15169 (GOOGLE, US)

tpc.googlesyndication.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 66.63.171.125 (Los Angeles, United States)

ASN8100 (ASN-QUADRANET-GLOBAL, US)
PTR: 66.63.171.125.static.quadranet.com

c.headbid.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 34.192.172.244 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-192-172-244.compute-1.amazonaws.com

protected-by.clarium.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:261f:4e00:1f:2473:9080:93a1 (United States)

ASN16509 (AMAZON-02, US)

cdn.undertone.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

9 142.251.40.110 (Queens, United States)

ASN15169 (GOOGLE, US)
PTR: lga25s79-in-f14.1e100.net

fundingchoicesmessages.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.7.226.231 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-7-226-231.compute-1.amazonaws.com

match.prod.bidr.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 3.81.250.17 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-81-250-17.compute-1.amazonaws.com

match.sharethrough.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 67.202.105.22 (United States) 1 redirects

ASN32748 (STEADFAST, US)
PTR: ip22.67-202-105.static.steadfastdns.net

ssc-cms.33across.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 67.202.105.32 (United States)

ASN32748 (STEADFAST, US)
PTR: ip32.67-202-105.static.steadfastdns.net

de.tynt.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 51.222.39.186 (Canada)

ASN16276 (OVH, FR)
PTR: ip186.ip-51-222-39.net

onetag-sys.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
30	ad.gt 1 redirects id.hadron.ad.gt — Cisco Umbrella Rank: 1469 a.ad.gt — Cisco Umbrella Rank: 1575 p.ad.gt — Cisco Umbrella Rank: 1665 ids.ad.gt — Cisco Umbrella Rank: 1485 seg.ad.gt — Cisco Umbrella Rank: 2006 pixels.ad.gt — Cisco Umbrella Rank: 1652 proton.ad.gt — Cisco Umbrella Rank: 2452	22 KB
25	physicsclassroom.com 1 redirects www.physicsclassroom.com — Cisco Umbrella Rank: 89015	557 KB
24	google.com cse.google.com — Cisco Umbrella Rank: 3192 accounts.google.com — Cisco Umbrella Rank: 16 www.google.com — Cisco Umbrella Rank: 3 clients1.google.com — Cisco Umbrella Rank: 494 analytics.google.com — Cisco Umbrella Rank: 140 fundingchoicesmessages.google.com — Cisco Umbrella Rank: 688	329 KB
21	pub.network a.pub.network — Cisco Umbrella Rank: 4376 d.pub.network — Cisco Umbrella Rank: 4828 c.pub.network — Cisco Umbrella Rank: 4455	347 KB
19	googlesyndication.com pagead2.googlesyndication.com — Cisco Umbrella Rank: 115 fcfbcb1d1209b5e1d11b9fd84749cd97.safeframe.googlesyndication.com tpc.googlesyndication.com — Cisco Umbrella Rank: 162	283 KB
18	doubleclick.net 1 redirects securepubads.g.doubleclick.net — Cisco Umbrella Rank: 213 stats.g.doubleclick.net — Cisco Umbrella Rank: 130 td.doubleclick.net — Cisco Umbrella Rank: 189 ad.doubleclick.net — Cisco Umbrella Rank: 153 googleads.g.doubleclick.net — Cisco Umbrella Rank: 45 cm.g.doubleclick.net — Cisco Umbrella Rank: 284	257 KB
12	yahoo.com 1 redirects ups.analytics.yahoo.com — Cisco Umbrella Rank: 503 c2shb.pubgw.yahoo.com — Cisco Umbrella Rank: 2423 Failed	3 KB
10	criteo.com 2 redirects gum.criteo.com — Cisco Umbrella Rank: 474 mug.criteo.com — Cisco Umbrella Rank: 3745 bidder.criteo.com — Cisco Umbrella Rank: 712	3 KB
8	t13.io s2s.t13.io — Cisco Umbrella Rank: 2805	46 KB
8	id5-sync.com 1 redirects id5-sync.com — Cisco Umbrella Rank: 522 cdn.id5-sync.com — Cisco Umbrella Rank: 984	35 KB
8	amazon-adsystem.com 1 redirects c.amazon-adsystem.com — Cisco Umbrella Rank: 356 config.aps.amazon-adsystem.com — Cisco Umbrella Rank: 667 aax.amazon-adsystem.com — Cisco Umbrella Rank: 466 s.amazon-adsystem.com — Cisco Umbrella Rank: 367	89 KB
7	33across.com 3 redirects lexicon.33across.com — Cisco Umbrella Rank: 1430 cdn-ima.33across.com — Cisco Umbrella Rank: 1544 ssc-cms.33across.com — Cisco Umbrella Rank: 942	8 KB
6	pubmatic.com 2 redirects ads.pubmatic.com — Cisco Umbrella Rank: 553 hbopenbid.pubmatic.com — Cisco Umbrella Rank: 480 image2.pubmatic.com — Cisco Umbrella Rank: 881	5 KB
5	ccgateway.net pb-rtd.ccgateway.net — Cisco Umbrella Rank: 6395 pb-ing.ccgateway.net — Cisco Umbrella Rank: 5506	1 KB
5	btloader.com btloader.com — Cisco Umbrella Rank: 869 api.btloader.com — Cisco Umbrella Rank: 1033	20 KB
4	headbid.com c.headbid.com — Cisco Umbrella Rank: 854473	8 KB
4	rubiconproject.com fastlane.rubiconproject.com — Cisco Umbrella Rank: 493 token.rubiconproject.com — Cisco Umbrella Rank: 488 eus.rubiconproject.com — Cisco Umbrella Rank: 620	7 KB
4	adnxs.com ib.adnxs.com — Cisco Umbrella Rank: 270 Failed secure.adnxs.com — Cisco Umbrella Rank: 479 acdn.adnxs.com — Cisco Umbrella Rank: 638	12 KB
4	openx.net 1 redirects pa.openx.net — Cisco Umbrella Rank: 3141 u.openx.net — Cisco Umbrella Rank: 768	319 B
4	adsrvr.org 2 redirects match.adsrvr.org — Cisco Umbrella Rank: 382	2 KB
4	liadm.com 1 redirects idx.liadm.com — Cisco Umbrella Rank: 1388 rp.liadm.com — Cisco Umbrella Rank: 964 rp4.liadm.com — Cisco Umbrella Rank: 5572	1 KB
4	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 33	23 KB
4	optimise.net optimise.net — Cisco Umbrella Rank: 5259	9 KB
3	clarium.io protected-by.clarium.io — Cisco Umbrella Rank: 1558	730 B
3	tapad.com 3 redirects pixel.tapad.com — Cisco Umbrella Rank: 467	1 KB
3	eu-1-id5-sync.com lb.eu-1-id5-sync.com — Cisco Umbrella Rank: 925	886 B
3	3lift.com tlx.3lift.com — Cisco Umbrella Rank: 530 Failed eb2.3lift.com — Cisco Umbrella Rank: 424	15 KB
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 43	270 KB
2	bidswitch.net 1 redirects x.bidswitch.net — Cisco Umbrella Rank: 402	304 B
2	undertone.com hb.undertone.com — Cisco Umbrella Rank: 4341 cdn.undertone.com — Cisco Umbrella Rank: 3614	545 B
2	criteo.net static.criteo.net — Cisco Umbrella Rank: 789	31 KB
2	360yield.com 2 redirects ad.360yield.com — Cisco Umbrella Rank: 786	709 B
2	crwdcntrl.net tags.crwdcntrl.net — Cisco Umbrella Rank: 1023 bcp.crwdcntrl.net — Cisco Umbrella Rank: 989	13 KB
2	yieldmo.com 1 redirects ads.yieldmo.com — Cisco Umbrella Rank: 598	524 B
2	ad-delivery.net ad-delivery.net — Cisco Umbrella Rank: 907	1 KB
2	casalemedia.com htlb.casalemedia.com — Cisco Umbrella Rank: 487	46 KB
2	yellowblue.io hb.yellowblue.io — Cisco Umbrella Rank: 1554	1 KB
2	quantserve.com secure.quantserve.com — Cisco Umbrella Rank: 1497 pixel.quantserve.com — Cisco Umbrella Rank: 1058	11 KB
2	agkn.com fid.agkn.com — Cisco Umbrella Rank: 2183	1 KB
2	confiant-integrations.net cdn.confiant-integrations.net — Cisco Umbrella Rank: 1700	130 KB
1	onetag-sys.com onetag-sys.com — Cisco Umbrella Rank: 716
1	tynt.com de.tynt.com — Cisco Umbrella Rank: 1518
1	sharethrough.com 1 redirects match.sharethrough.com — Cisco Umbrella Rank: 527	367 B
1	bidr.io match.prod.bidr.io — Cisco Umbrella Rank: 626	433 B
1	media.net 1 redirects hbx.media.net — Cisco Umbrella Rank: 1122	744 B
1	indexww.com js-sec.indexww.com — Cisco Umbrella Rank: 686
1	turn.com 1 redirects d.turn.com — Cisco Umbrella Rank: 1270	443 B
1	contextweb.com 1 redirects bh.contextweb.com — Cisco Umbrella Rank: 585	852 B
1	fastclick.net secure.cdn.fastclick.net — Cisco Umbrella Rank: 1108	17 KB
1	quantcount.com rules.quantcount.com — Cisco Umbrella Rank: 1541	1 KB
1	edkt.io cdn.edkt.io — Cisco Umbrella Rank: 6950	7 KB
1	hadronid.net cdn.hadronid.net — Cisco Umbrella Rank: 1628	12 KB
1	videoplayerhub.com 1 redirects freestar-io.videoplayerhub.com — Cisco Umbrella Rank: 5952	661 B
1	addthis.com s7.addthis.com — Cisco Umbrella Rank: 4609	361 B
1	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 314	24 KB
1	jquery.com code.jquery.com — Cisco Umbrella Rank: 808	6 KB
1	googleapis.com ajax.googleapis.com — Cisco Umbrella Rank: 407	6 KB
0	rlcdn.com Failed api.rlcdn.com Failed
270	58

	Domain	Requested by
25	www.physicsclassroom.com	1 redirects www.physicsclassroom.com
13	pagead2.googlesyndication.com	www.googletagmanager.com pagead2.googlesyndication.com www.physicsclassroom.com
12	fundingchoicesmessages.google.com	pagead2.googlesyndication.com
12	c.pub.network	a.pub.network
11	ids.ad.gt	1 redirects www.physicsclassroom.com
11	securepubads.g.doubleclick.net	a.pub.network securepubads.g.doubleclick.net www.physicsclassroom.com pagead2.googlesyndication.com
9	c2shb.pubgw.yahoo.com	a.pub.network
8	s2s.t13.io	a.pub.network www.physicsclassroom.com
8	id.hadron.ad.gt	a.pub.network cdn.hadronid.net
8	a.pub.network	www.physicsclassroom.com a.pub.network
7	id5-sync.com	1 redirects a.pub.network cdn.id5-sync.com
5	p.ad.gt	a.ad.gt p.ad.gt
5	lexicon.33across.com	2 redirects www.physicsclassroom.com cdn-ima.33across.com
5	www.google.com	cse.google.com www.google.com www.physicsclassroom.com
4	c.headbid.com	www.physicsclassroom.com
4	pb-ing.ccgateway.net	a.pub.network
4	match.adsrvr.org	2 redirects a.pub.network
4	mug.criteo.com	www.physicsclassroom.com
4	gum.criteo.com	2 redirects
4	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
4	optimise.net	a.pub.network
3	protected-by.clarium.io	www.physicsclassroom.com
3	tpc.googlesyndication.com	www.physicsclassroom.com
3	u.openx.net	1 redirects a.pub.network
3	api.btloader.com	freestar-io.videoplayerhub.com
3	fcfbcb1d1209b5e1d11b9fd84749cd97.safeframe.googlesyndication.com	securepubads.g.doubleclick.net cdn.confiant-integrations.net
3	pixel.tapad.com	3 redirects
3	lb.eu-1-id5-sync.com	a.pub.network cdn.id5-sync.com
3	ups.analytics.yahoo.com	1 redirects a.pub.network
3	c.amazon-adsystem.com	a.pub.network c.amazon-adsystem.com
3	www.googletagmanager.com	www.physicsclassroom.com www.google-analytics.com p.ad.gt
3	accounts.google.com	www.physicsclassroom.com accounts.google.com
2	s.amazon-adsystem.com	1 redirects c.amazon-adsystem.com
2	x.bidswitch.net	1 redirects www.physicsclassroom.com
2	eb2.3lift.com	1 redirects a.pub.network
2	seg.ad.gt	p.ad.gt
2	static.criteo.net	a.pub.network static.criteo.net
2	ad.360yield.com	2 redirects
2	cm.g.doubleclick.net	1 redirects www.physicsclassroom.com
2	image2.pubmatic.com	2 redirects
2	secure.adnxs.com	2 redirects
2	ads.yieldmo.com	1 redirects a.pub.network
2	aax.amazon-adsystem.com	c.amazon-adsystem.com
2	googleads.g.doubleclick.net	pagead2.googlesyndication.com
2	ad-delivery.net	www.physicsclassroom.com
2	a.ad.gt	cdn.hadronid.net p.ad.gt
2	fastlane.rubiconproject.com	a.pub.network
2	hbopenbid.pubmatic.com	a.pub.network
2	htlb.casalemedia.com	a.pub.network
2	hb.yellowblue.io	a.pub.network
2	bidder.criteo.com	a.pub.network
2	ads.pubmatic.com	a.pub.network
2	idx.liadm.com	a.pub.network
2	fid.agkn.com	a.pub.network
2	btloader.com	www.physicsclassroom.com freestar-io.videoplayerhub.com
2	cdn.confiant-integrations.net	a.pub.network cdn.confiant-integrations.net
2	cse.google.com	www.physicsclassroom.com www.google.com
1	onetag-sys.com	a.pub.network
1	de.tynt.com	a.pub.network
1	ssc-cms.33across.com	1 redirects
1	match.sharethrough.com	1 redirects
1	match.prod.bidr.io	www.physicsclassroom.com
1	cdn.undertone.com	a.pub.network
1	proton.ad.gt	p.ad.gt
1	hbx.media.net	1 redirects
1	bcp.crwdcntrl.net	tags.crwdcntrl.net
1	pixel.quantserve.com	www.physicsclassroom.com
1	acdn.adnxs.com	a.pub.network
1	eus.rubiconproject.com	a.pub.network
1	js-sec.indexww.com	a.pub.network
1	pixels.ad.gt	p.ad.gt
1	hb.undertone.com	a.pub.network
1	d.turn.com	1 redirects
1	bh.contextweb.com	1 redirects
1	token.rubiconproject.com	www.physicsclassroom.com
1	cdn.id5-sync.com	www.physicsclassroom.com
1	cdn-ima.33across.com	www.physicsclassroom.com
1	tags.crwdcntrl.net	www.physicsclassroom.com
1	secure.cdn.fastclick.net	www.physicsclassroom.com
1	config.aps.amazon-adsystem.com	c.amazon-adsystem.com
1	rules.quantcount.com	secure.quantserve.com
1	ad.doubleclick.net	www.physicsclassroom.com
1	rp4.liadm.com	www.physicsclassroom.com
1	rp.liadm.com	1 redirects
1	td.doubleclick.net	www.googletagmanager.com
1	stats.g.doubleclick.net	www.googletagmanager.com
1	analytics.google.com	www.googletagmanager.com
1	ib.adnxs.com	a.pub.network
1	tlx.3lift.com	a.pub.network
1	pa.openx.net	a.pub.network
1	secure.quantserve.com	a.pub.network
1	cdn.edkt.io	a.pub.network
1	pb-rtd.ccgateway.net	a.pub.network
1	cdn.hadronid.net	a.pub.network
1	freestar-io.videoplayerhub.com	1 redirects
1	clients1.google.com	www.physicsclassroom.com
1	d.pub.network	www.physicsclassroom.com
1	s7.addthis.com	www.physicsclassroom.com
1	cdn.jsdelivr.net	www.physicsclassroom.com
1	code.jquery.com	www.physicsclassroom.com
1	ajax.googleapis.com	www.physicsclassroom.com
0	api.rlcdn.com Failed	a.pub.network
270	102

This site contains links to these domains. Also see Links.

Domain
www.youtube.com
www.facebook.com
twitter.com
www.pinterest.com
ads.freestar.com

Subject Issuer	Validity	Valid
physicsclassroom.com WE1	`2024-07-25` - `2024-10-23`	3 months	crt.sh
upload.video.google.com WR2	`2024-08-12` - `2024-11-04`	3 months	crt.sh
*.jquery.com Sectigo ECC Domain Validation Secure Server CA	`2024-06-25` - `2025-06-25`	a year	crt.sh
jsdelivr.net GlobalSign Atlas R3 DV TLS CA 2024 Q3	`2024-07-30` - `2025-08-31`	a year	crt.sh
pub.network WE1	`2024-09-17` - `2024-12-16`	3 months	crt.sh
*.google.com WR2	`2024-08-12` - `2024-11-04`	3 months	crt.sh
odc-addthis-prod-01.oracle.com DigiCert TLS RSA SHA256 2020 CA1	`2023-12-09` - `2024-12-11`	a year	crt.sh
accounts.google.com WR2	`2024-08-12` - `2024-11-04`	3 months	crt.sh
*.google-analytics.com WR2	`2024-08-12` - `2024-11-04`	3 months	crt.sh
d.pub.network WR3	`2024-09-12` - `2024-12-11`	3 months	crt.sh
*.g.doubleclick.net WR2	`2024-08-12` - `2024-11-04`	3 months	crt.sh
optimise.net WR3	`2024-09-09` - `2024-12-08`	3 months	crt.sh
c.pub.network WR3	`2024-09-09` - `2024-12-08`	3 months	crt.sh
confiant-integrations.net WE1	`2024-09-09` - `2024-12-08`	3 months	crt.sh
*.criteo.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2024-08-26` - `2024-11-20`	3 months	crt.sh
c.amazon-adsystem.com Amazon RSA 2048 M01	`2023-12-30` - `2024-12-04`	a year	crt.sh
hadronid.net WE1	`2024-07-27` - `2024-10-25`	3 months	crt.sh
ccgateway.net E5	`2024-08-07` - `2024-11-05`	3 months	crt.sh
edkt.io WR3	`2024-08-03` - `2024-11-01`	3 months	crt.sh
sp.analytics.yahoo.com DigiCert SHA2 High Assurance Server CA	`2024-07-30` - `2025-01-22`	6 months	crt.sh
*.agkn.com RapidSSL Global TLS RSA4096 SHA256 2022 CA1	`2023-09-07` - `2024-09-29`	a year	crt.sh
id.hadron.ad.gt WE1	`2024-07-23` - `2024-10-21`	3 months	crt.sh
*.id5-sync.com E5	`2024-09-01` - `2024-11-30`	3 months	crt.sh
*.liadm.com Amazon RSA 2048 M02	`2024-07-31` - `2025-08-29`	a year	crt.sh
*.adsrvr.org GlobalSign GCC R3 DV TLS CA 2020	`2024-04-23` - `2025-05-25`	a year	crt.sh
quantserve.com R11	`2024-08-23` - `2024-11-21`	3 months	crt.sh
pa.openx.net WR3	`2024-09-17` - `2024-12-16`	3 months	crt.sh
*.pubmatic.com DigiCert TLS RSA SHA256 2020 CA1	`2023-11-26` - `2024-11-26`	a year	crt.sh
s2s.t13.io WR3	`2024-09-05` - `2024-12-04`	3 months	crt.sh
*.yellowblue.io Amazon RSA 2048 M03	`2024-03-18` - `2025-04-16`	a year	crt.sh
casalemedia.com E5	`2024-08-15` - `2024-11-13`	3 months	crt.sh
*.rubiconproject.com DigiCert TLS RSA SHA256 2020 CA1	`2024-07-30` - `2025-04-03`	8 months	crt.sh
*.ybp.yahoo.com DigiCert SHA2 High Assurance Server CA	`2024-09-06` - `2025-03-05`	6 months	crt.sh
*.doubleclick.net WR2	`2024-08-12` - `2024-11-04`	3 months	crt.sh
a.ad.gt WE1	`2024-08-07` - `2024-11-05`	3 months	crt.sh
btloader.com WE1	`2024-08-10` - `2024-11-08`	3 months	crt.sh
ad-delivery.net WE1	`2024-09-12` - `2024-12-11`	3 months	crt.sh
config.aps.amazon-adsystem.com Amazon RSA 2048 M02	`2024-01-21` - `2025-02-19`	a year	crt.sh
alt1-3ps.amazon-adsystem.com Amazon RSA 2048 M03	`2024-03-29` - `2025-04-28`	a year	crt.sh
*.eu-1-id5-sync.com R10	`2024-09-01` - `2024-11-30`	3 months	crt.sh
secure.cdn.fastclick.net DigiCert TLS RSA SHA256 2020 CA1	`2024-08-07` - `2025-08-07`	a year	crt.sh
*.crwdcntrl.net Amazon RSA 2048 M02	`2024-09-07` - `2025-10-07`	a year	crt.sh
*.33across.com Sectigo RSA Domain Validation Secure Server CA	`2024-09-05` - `2025-09-30`	a year	crt.sh
id5-sync.com WE1	`2024-08-02` - `2024-10-31`	3 months	crt.sh
p.ad.gt Cloudflare Inc ECC CA-3	`2023-11-09` - `2024-11-07`	a year	crt.sh
*.ad.gt Amazon RSA 2048 M02	`2024-03-10` - `2025-04-08`	a year	crt.sh
api.btloader.com WR3	`2024-08-02` - `2024-10-31`	3 months	crt.sh
*.criteo.net DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2024-09-02` - `2024-11-28`	3 months	crt.sh
*.3lift.com Amazon RSA 2048 M02	`2024-03-13` - `2025-04-10`	a year	crt.sh
*.undertone.com Amazon RSA 2048 M02	`2024-07-02` - `2025-07-29`	a year	crt.sh
*.adnxs.com GeoTrust ECC CA 2018	`2024-02-14` - `2025-03-16`	a year	crt.sh
lexicon.33across.com WR3	`2024-09-06` - `2024-12-05`	3 months	crt.sh
seg.ad.gt WE1	`2024-09-05` - `2024-12-04`	3 months	crt.sh
pixels.ad.gt WE1	`2024-09-05` - `2024-12-04`	3 months	crt.sh
indexww.com WE1	`2024-08-03` - `2024-11-02`	3 months	crt.sh
*.openx.net RapidSSL TLS RSA CA G1	`2024-08-14` - `2025-08-18`	a year	crt.sh
cdn.adnxs.com R11	`2024-08-20` - `2024-11-18`	3 months	crt.sh
*.yieldmo.com Amazon RSA 2048 M03	`2024-07-15` - `2025-08-14`	a year	crt.sh
*.bidswitch.net DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2024-07-16` - `2024-10-16`	3 months	crt.sh
s.amazon-adsystem.com Amazon RSA 2048 M01	`2024-04-24` - `2025-04-17`	a year	crt.sh
tpc.googlesyndication.com WR2	`2024-08-12` - `2024-11-04`	3 months	crt.sh
c.headbid.com R10	`2024-09-17` - `2024-12-16`	3 months	crt.sh
protected-by.clarium.io Amazon RSA 2048 M03	`2023-11-16` - `2024-12-15`	a year	crt.sh
proton.ad.gt WE1	`2024-09-07` - `2024-12-06`	3 months	crt.sh
*.tynt.com Sectigo RSA Domain Validation Secure Server CA	`2023-09-05` - `2024-09-30`	a year	crt.sh
*.onetag-sys.com DigiCert Global G3 TLS ECC SHA384 2020 CA1	`2024-01-23` - `2025-01-29`	a year	crt.sh

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Screenshot
Live screenshot

Full Image

Page Title

The Physics Classroom Website

Page URL History Show full URLs

http://www.physicsclassroom.com//account//teacher/-resources//mop/-preview//modulenamegoeshere//mission/-aaa11 HTTP 307
https://www.physicsclassroom.com//account//teacher/-resources//mop/-preview//modulenamegoeshere//mission/-aaa11 HTTP 302
https://www.physicsclassroom.com/404 Page URL

Detected technologies

Google Sign-in (Social logins) Expand

Overall confidence: 100%
Detected patterns

accounts\.google\.com/gsi/client

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

AddThis (Widgets) Expand

AppNexus (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

adnxs\.(?:net|com)

Google AdSense (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

googlesyndication\.com/

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

OpenX (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

https?://[^/]*\.openx\.net

Prebid (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

adnxs\.com/[^"]*(?:prebid|/pb\.js)

PubMatic (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

https?://[^/]*\.pubmatic\.com

Quantcast Measure (Analytics) Expand

Overall confidence: 100%
Detected patterns

\.quantserve\.com/quant\.js

Rubicon Project (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

https?://[^/]*\.rubiconproject\.com

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery[.-]([\d.]*\d)[^/]*\.js
jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

jQuery Migrate (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

jQuery UI (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery-ui[.-]([\d.]*\d)[^/]*\.js
jquery-ui.*\.js

jsDelivr (CDN) Expand

Overall confidence: 100%
Detected patterns

//cdn\.jsdelivr\.net/

Page Statistics

270
Requests

89 %
HTTPS

32 %
IPv6

58
Domains

102
Subdomains

87
IPs

5
Countries

2652 kB
Transfer

8990 kB
Size

294
Cookies

9 Outgoing links

These are links going to different origins than the main page.

URL: https://www.youtube.com/physicsclassroomLIVE

Search URL Search Domain Scan URL

URL: http://www.facebook.com/ThePhysicsClassroom

Search URL Search Domain Scan URL

URL: http://twitter.com/Allthingsphysix

Search URL Search Domain Scan URL

URL: http://www.pinterest.com/physxclassroom

Search URL Search Domain Scan URL

URL: https://ads.freestar.com/?utm_campaign=branding&utm_medium=banner&utm_source=physicsclassroom.com&utm_content=physicsclassroom_left_1

Search URL Search Domain Scan URL

URL: https://ads.freestar.com/?utm_campaign=branding&utm_medium=banner&utm_source=physicsclassroom.com&utm_content=physicsclassroom_leaderboard_atf

Search URL Search Domain Scan URL

URL: https://ads.freestar.com/?utm_campaign=branding&utm_medium=banner&utm_source=physicsclassroom.com&utm_content=physicsclassroom_right_1

Search URL Search Domain Scan URL

URL: https://ads.freestar.com/?utm_campaign=branding&utm_medium=banner&utm_source=physicsclassroom.com&utm_content=physicsclassroom_right_2

Search URL Search Domain Scan URL

URL: https://ads.freestar.com/?utm_campaign=branding&utm_medium=${product}&utm_source=${window.freestar.fsdata.domain}&utm_content=${this.placement.name}
Title: Freestar.com

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://www.physicsclassroom.com//account//teacher/-resources//mop/-preview//modulenamegoeshere//mission/-aaa11 HTTP 307
https://www.physicsclassroom.com//account//teacher/-resources//mop/-preview//modulenamegoeshere//mission/-aaa11 HTTP 302
https://www.physicsclassroom.com/404 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 52

https://freestar-io.videoplayerhub.com/gallery.js HTTP 301
https://btloader.com/tag?h=freestar-io&upapi=true

Request Chain 60

https://lexicon.33across.com/v1/envelope?pid=0013300001cFpYHAA0&gdpr=0&src=pbjs&ver=8.49.8&coppa=0 HTTP 307
https://lexicon.33across.com/v1/envelope?pid=0013300001cFpYHAA0&gdpr=0&src=pbjs&ver=8.49.8&coppa=0&b=1&tp=xshBiN31wJ4SYGXVJQTR6zyillBus4LrZBT%2FTc3AXRE%3D

Request Chain 62

https://gum.criteo.com/sid/json?origin=prebid&topUrl=https%3A%2F%2Fwww.physicsclassroom.com%2F&domain=www.physicsclassroom.com&cw=1&lsw=1 HTTP 302
https://mug.criteo.com/sid?cpp=qShfVHxKQW85bUNQbTYwR25RcmRkeVdvdG5QdHVISlg4M1I4ZXlyNTNtRTcwZVozZlpReWx5a1ZoMTRBNlJabVlJYWN6UnZuNk4wSm9lbWZqK0RQcGF4U083akN5czdDbklldmptL3UrTC9SQ0xqUmRwQWcvWHBmNDkrc1BzcSt4QnVFNGNoVFVIVG1BQ1hBV1hOQUdBWXpJRWlQQmYwN1JCOTNIYTlsTEhFZWVIdmZLR3JDazNkSkh0WlFSeDlsVktURnVUV0lobklqWUdkUjNLV2pPV2lRUFpoMFFwNlBPMEovbExDQko0VmJMUFRtOENyU0M4STJoL21sZjE1Z3VtZjVoUUxlUW45SkVORi9kS084V2d2SGQxUT09fA&cppv=2

Request Chain 69

https://lexicon.33across.com/v1/envelope?pid=0013300001cFpYHAA0&gdpr=0&src=pbjs&ver=8.49.8&coppa=0 HTTP 307
https://lexicon.33across.com/v1/envelope?pid=0013300001cFpYHAA0&gdpr=0&src=pbjs&ver=8.49.8&coppa=0&b=1&tp=JzWXaqlL6NlQ1S3Wtj7eGW99XQf81VNvmy9FN86VZ%2B4%3D

Request Chain 71

https://gum.criteo.com/sid/json?origin=prebid&topUrl=https%3A%2F%2Fwww.physicsclassroom.com%2F&domain=www.physicsclassroom.com&cw=1&lsw=1 HTTP 302
https://mug.criteo.com/sid?cpp=kNTioXwvQTRtUHFPL0dtL09XcjZXb3U1OE82N20za3owdWs3emg2NmtrazhmTC85L3hDT2JrZmk0aHovdis1MWpDdEV5VkVkckEvR0lLVmZiaGdIcnFUNWFjNEdVTzRLbG4xSk4wYW9tZkhTSHJ3SlNabnpZdXkvTXJkNjVLWDcxcGhudWhKZnR4cEdtbDdGdFdOQmZ0bXpiOWwvRSsySWNpT3huTWlWK1BhZ1loYmN3QXFQSlJDYjhZY2RGNEgyWStXaEFXeGhtU0RNVWhvRUhxTytVUDJHczluQ3FjTWpxTk9YYzkxcEwwZzNNeWIzZnIySnYzMllwMTdXS2EyS0U3bk1lcHJyZ0RmbDJONTNxUFllQlg2aFo1UT09fA&cppv=2

Request Chain 119

https://rp.liadm.com/j?dtstmp=1726743037785&did=did-0047&se=e30&duid=49f8841805ac--01j84yfh7821ttre5c8jq22qwc&tv=8.49.8&pu=https%3A%2F%2Fwww.physicsclassroom.com%2F404&wpn=prebid&cd=.physicsclassroom.com HTTP 302
https://rp4.liadm.com/j?dtstmp=1726743037785&did=did-0047&se=e30&duid=49f8841805ac--01j84yfh7821ttre5c8jq22qwc&tv=8.49.8&pu=https%3A%2F%2Fwww.physicsclassroom.com%2F404&wpn=prebid&cd=.physicsclassroom.com&i6=MmEwNDpjNjA0OjYxNToxOjo2

Request Chain 135

https://ads.yieldmo.com/pbsync?gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&redirectUri=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3Dyieldmo%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26gpp%3D%26gpp_sid%3D%26f%3Di%26uid%3D%24UID HTTP 302
https://s2s.t13.io/setuid?bidder=yieldmo&f=i&uid=VRYofBYK3oYqrOrDPT40&gdpr=&gdpr_consent=&gpp=&gpp_sid=&us_privacy=

Request Chain 143

https://secure.adnxs.com/getuid?https://ids.ad.gt/api/v1/match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&adnxs_id=$UID&gdpr=0 HTTP 307
https://secure.adnxs.com/bounce?%2Fgetuid%3Fhttps%3A%2F%2Fids.ad.gt%2Fapi%2Fv1%2Fmatch%3Fid%3DAU1D-0100-001726743038-JQD6TTXH-5DIS%26adnxs_id%3D%24UID%26gdpr%3D0 HTTP 302
https://ids.ad.gt/api/v1/match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&adnxs_id=1276648839392593134&gdpr=0

Request Chain 144

https://match.adsrvr.org/track/cmf/generic?ttd_pid=8gkxb6n&ttd_tpi=1&ttd_puid=AU1D-0100-001726743038-JQD6TTXH-5DIS&gdpr=0 HTTP 302
https://ids.ad.gt/api/v1/t_match?tdid=57d7b569-2aeb-4751-ac5e-944c4ced9a0c&id=AU1D-0100-001726743038-JQD6TTXH-5DIS

Request Chain 145

https://image2.pubmatic.com/AdServer/UCookieSetPug?rd=https%3A%2F%2Fids.ad.gt%2Fapi%2Fv1%2Fpbm_match%3Fpbm%3D%23PM_USER_ID%26id%3DAU1D-0100-001726743038-JQD6TTXH-5DIS HTTP 302
https://image2.pubmatic.com/AdServer/UCookieSetPug?ird=1&rd=https%3A%2F%2Fids.ad.gt%2Fapi%2Fv1%2Fpbm_match%3Fpbm%3D%23PM_USER_ID%26id%3DAU1D-0100-001726743038-JQD6TTXH-5DIS HTTP 302
https://ids.ad.gt/api/v1/pbm_match?pbm=7AE3D71D-DEB4-452D-A727-D54637C6305F&id=AU1D-0100-001726743038-JQD6TTXH-5DIS

Request Chain 147

https://pixel.tapad.com/idsync/ex/receive?partner_id=3185&partner_device_id=AU1D-0100-001726743038-JQD6TTXH-5DIS&partner_url=https://ids.ad.gt%2Fapi%2Fv1%2Ftapad_match%3Fid%3DAU1D-0100-001726743038-JQD6TTXH-5DIS%26tapad_id%3D%24%7BTA_DEVICE_ID%7D HTTP 302
https://pixel.tapad.com/idsync/ex/receive/check?partner_id=3185&partner_device_id=AU1D-0100-001726743038-JQD6TTXH-5DIS&partner_url=https://ids.ad.gt%2Fapi%2Fv1%2Ftapad_match%3Fid%3DAU1D-0100-001726743038-JQD6TTXH-5DIS%26tapad_id%3D%24%7BTA_DEVICE_ID%7D HTTP 302
https://match.adsrvr.org/track/cmf/generic?ttd_pid=tapad&ttd_tpi=1&ttd_puid=69cf47d8-6290-4f74-86a3-d5830db672d3%252Chttps%25253A%25252F%25252Fids.ad.gt%25252Fapi%25252Fv1%25252Ftapad_match%25253Fid%25253DAU1D-0100-001726743038-JQD6TTXH-5DIS%252526tapad_id%25253D69cf47d8-6290-4f74-86a3-d5830db672d3%252C&gdpr=0&gdpr_consent= HTTP 302
https://pixel.tapad.com/idsync/ex/receive?partner_id=1830&partner_device_id=57d7b569-2aeb-4751-ac5e-944c4ced9a0c&ttd_puid=69cf47d8-6290-4f74-86a3-d5830db672d3%2Chttps%253A%252F%252Fids.ad.gt%252Fapi%252Fv1%252Ftapad_match%253Fid%253DAU1D-0100-001726743038-JQD6TTXH-5DIS%2526tapad_id%253D69cf47d8-6290-4f74-86a3-d5830db672d3%2C HTTP 302
https://ids.ad.gt/api/v1/tapad_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&tapad_id=69cf47d8-6290-4f74-86a3-d5830db672d3

Request Chain 148

https://cm.g.doubleclick.net/pixel?google_nid=audigent_w_appnexus_3985&google_cm&google_sc&google_ula=450542624&id=AU1D-0100-001726743038-JQD6TTXH-5DIS HTTP 302
https://ids.ad.gt/api/v1/g_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&google_error=15

Request Chain 149

https://ids.ad.gt/api/v1/g_hosted?id=AU1D-0100-001726743038-JQD6TTXH-5DIS HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=audigent_w_appnexus_3985&google_hm=QVUxRC0wMTAwLTAwMTcyNjc0MzAzOC1KUUQ2VFRYSC01RElT

Request Chain 150

https://bh.contextweb.com/bh/rtset?pid=562316&ev=1&rurl=https://ids.ad.gt/api/v1/ppnt_match?uid=%%VGUID%%&id=AU1D-0100-001726743038-JQD6TTXH-5DIS HTTP 302
https://ids.ad.gt/api/v1/ppnt_match?uid=UwKwafiym1eX&ev=1&pid=562316&id=AU1D-0100-001726743038-JQD6TTXH-5DIS

Request Chain 151

https://d.turn.com/r/dd/id/L2NzaWQvMS9jaWQvMTc0ODI0MTY1OC90LzA/url/https%3A%2F%2Fids.ad.gt%2Fapi%2Fv1%2Famo_match%3Fturn_id%3D%24!%7BTURN_UUID%7D%26id%3DAU1D-0100-001726743038-JQD6TTXH-5DIS HTTP 302
https://ids.ad.gt/api/v1/amo_match?turn_id=3393346544600767519&id=AU1D-0100-001726743038-JQD6TTXH-5DIS

Request Chain 152

https://ad.360yield.com/ux?&publisher_dmp_id=15&r=https%3A%2F%2Fids.ad.gt%2Fapi%2Fv1%2Fimpr_match%3Fid%3DAU1D-0100-001726743038-JQD6TTXH-5DIS%26impr_uid%3D%7BPUB_USER_ID%7D HTTP 302
https://ad.360yield.com/ul_cb/ux?&publisher_dmp_id=15&r=https%3A%2F%2Fids.ad.gt%2Fapi%2Fv1%2Fimpr_match%3Fid%3DAU1D-0100-001726743038-JQD6TTXH-5DIS%26impr_uid%3D%7BPUB_USER_ID%7D HTTP 302
https://ids.ad.gt/api/v1/impr_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&impr_uid=66bb7621-c45b-4707-9eb1-eb98ad21ba7c

Request Chain 185

https://eb2.3lift.com/sync HTTP 302
https://eb2.3lift.com/sync?&ld=1

Request Chain 187

https://u.openx.net/w/1.0/pd?ph=2d1251ae-7f3a-47cf-bd2a-2f288854a0ba HTTP 302
https://u.openx.net/w/1.0/pd?cc=1&ph=2d1251ae-7f3a-47cf-bd2a-2f288854a0ba

Request Chain 197

https://hbx.media.net/cksync.php?cs=1&type=pbs&ovsid=setstatuscode&bidder=medianet&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&redirect=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3Dmedianet%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26gpp%3D%26gpp_sid%3D%26f%3Di%26uid%3D%3Cvsid%3E HTTP 302
https://s2s.t13.io/setuid?bidder=medianet&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&f=i&uid=

Request Chain 199

https://s.amazon-adsystem.com/iu3?cm3ppd=1&d=dtb-pub&csif=t&dl=n-index_rx_n-acuityads_n-MediaNet_ox-db5_n-smaato_n-adman-v2_n-onetag_pm-db5_n-simpli.fi_ym_n-Vidazoo_n-nativo_n-Outbrain_gg_n-minuteMedia_n-adMediaV1_n-Ogury_n-Beeswax_smrt_n-inmobi_cnv_n-sharethrough_rbd_ppt_an-db5_n-Rise_3lift HTTP 302
https://s.amazon-adsystem.com/iu3?cm3ppd=1&d=dtb-pub&csif=t&dl=n-index_rx_n-acuityads_n-MediaNet_ox-db5_n-smaato_n-adman-v2_n-onetag_pm-db5_n-simpli.fi_ym_n-Vidazoo_n-nativo_n-Outbrain_gg_n-minuteMedia_n-adMediaV1_n-Ogury_n-Beeswax_smrt_n-inmobi_cnv_n-sharethrough_rbd_ppt_an-db5_n-Rise_3lift&dcc=t

Request Chain 242

https://ups.analytics.yahoo.com/ups/58827/sync?redir=true&gdpr=&gdpr_consent=&gpp=&gpp_sid= HTTP 302
https://s2s.t13.io/setuid?bidder=yahoossp&uid=y-rhxf3RNE2uKOUeJisDkISaPtHQDqJeg.~A

Request Chain 245

https://id5-sync.com/i/882/8.gif?o=api&id5id=ID5*hB3HUWIQZVUKK0AFxkLG2hqmt5OhGXNcjv7HnVf6lzrGTDTdvfewdn9iWyfuqUeO&gdpr_consent=undefined&gdpr=false HTTP 302
https://match.prod.bidr.io/cookie-sync/id5?us_privacy=

Request Chain 255

https://match.sharethrough.com/FGMrCMMc/v1?gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&redirectUri=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3Dsharethrough%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26gpp%3D%26gpp_sid%3D%26f%3Di%26uid%3D%24UID HTTP 302
https://s2s.t13.io/setuid?bidder=sharethrough&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&f=i&uid=0e9162e6-244d-4230-9ad7-af4d4ab46a58

Request Chain 266

https://x.bidswitch.net/check_uuid/https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3Dgrid%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26gpp%3D%26gpp_sid%3D%26f%3Di%26uid%3D%24%7BBSW_UUID%7D?gdpr=&gdpr_consent=&gpp=&gpp_sid=&us_privacy= HTTP 302
https://s2s.t13.io/setuid?bidder=grid&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&f=i&uid=dc292767-c644-4ab6-bb32-fd60ca2157cc

Request Chain 268

https://ssc-cms.33across.com/ps/?m=xch&rt=html&gdpr=&gdpr_consent=&us_privacy=&id=zzz000000000002zzz&ru=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3D33across%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26gpp%3D%26gpp_sid%3D%26f%3Db%26uid%3D33XUSERID33X HTTP 302
https://de.tynt.com/deb/?m=xch&rt=html&gdpr=&gdpr_consent=&us_privacy=&id=zzz000000000002zzz&ru=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3D33across%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26gpp%3D%26gpp_sid%3D%26f%3Db%26uid%3D33XUSERID33X

270 HTTP transactions
3 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request 404 Show response
www.physicsclassroom.com/
Redirect Chain

http://www.physicsclassroom.com//account//teacher/-resources//mop/-preview//modulenamegoeshere//mission/-aaa11
https://www.physicsclassroom.com//account//teacher/-resources//mop/-preview//modulenamegoeshere//mission/-aaa11
https://www.physicsclassroom.com/404

196 KB
24 KB

97ms
97ms

Document
text/html

2606:4700:20::681a:67c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.physicsclassroom.com/404

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:67c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

c4de11461a5a15edc3d9976c7bb14bdea06bfcf7b5dcac03349a37c4d46182c9

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

age: 128301
cache-control: private, max-age=86400, must-revalidate
cf-cache-status: HIT
cf-ray: 8c590400fbda7d5f-LAX
content-encoding: br
content-type: text/html; charset=utf-8
date: Thu, 19 Sep 2024 10:50:35 GMT
last-modified: Tue, 17 Sep 2024 23:12:14 GMT
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report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Z5ZcgWGu9Qr7pH06TJnZBaVedHoVYtPUMu3OW35XVj7%2FgoRjnFv0aR5epxq3diXS7sRiul0pzDHSQf8sp7v32JYM1izGHQzjT4XnuRI7CTWmiaS6%2F4fFKMu0H1%2BcDlXY4U2by5dWlGArxwS9ItxMkugCEa1EEA%3D%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
x-aspnet-version: 4.0.30319
x-frame-options: SAMEORIGIN
x-powered-by: ASP.NET
x-ua-compatible: IE=Edge

Redirect headers

cache-control: private
cf-cache-status: DYNAMIC
cf-ray: 8c5903fe5a917d5f-LAX
content-length: 121
content-type: text/html; charset=utf-8
date: Thu, 19 Sep 2024 10:50:34 GMT
location: /404
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=sof91hdQ3kbh2yJT4eYeeMvwO1nAWvzqBhYSB3edit3CLvplIHMfkb8TbCcwS9nKLqtc%2F3opIyJBgd6GCM%2FHmAx%2FsnJ20xTriNLwoU%2BddinZxqhaAyFlapSjt8oEwBlHJlF%2BpteIzDRnGXM5gj1CDYuS0z8hCg%3D%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
x-aspnet-version: 4.0.30319
x-frame-options: SAMEORIGIN
x-powered-by: ASP.NET

GET
H2 200 jquery-ui.css
ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/themes/smoothness/ 31 KB
6 KB 474ms
153ms Stylesheet
text/css 2607:f8b0:4006:817::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/themes/smoothness/jquery-ui.css

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:817::200a , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

5bba92f99f2514add495efe994a74f8602180e17ff646d9d4260f3bc8302f043

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: gzip
age: 66116
report-to: {"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
x-content-type-options: nosniff
expires: Thu, 18 Sep 2025 16:28:39 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Wed, 18 Sep 2024 16:28:39 GMT
last-modified: Tue, 03 Mar 2020 19:15:00 GMT
content-type: text/css; charset=UTF-8
vary: Accept-Encoding
cache-control: public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin: *
cross-origin-opener-policy: same-origin; report-to="hosted-libraries-pushers"
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
accept-ranges: bytes
access-control-allow-origin: *
content-length: 6001
x-xss-protection: 0
server: sffe

GET
H2 200 styles.css
www.physicsclassroom.com/PhysicsClassroom/css/ 495 KB
76 KB 93ms
89ms Stylesheet
text/css 2606:4700:20::681a:67c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.physicsclassroom.com/PhysicsClassroom/css/styles.css?v=3.5.19

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:67c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

37c7870ff9bd6e57b9b933cbeebcbcdbeb3e21a11b3c27b12a7cb288f4983274

Security Headers

Name	Value
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https://www.googletagmanager.com/gtm.js?id=GTM-TFVP98P

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https://www.physicsclassroom.com/App_Themes/TemplateFlexo/images/gradient_FA7101_FA7101.png

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Check archive.org

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https://www.physicsclassroom.com/App_Themes/TemplateFlexo/images/search-btn.png

Requested by

Host: www.physicsclassroom.com
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Protocol

Security

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13 KB 91ms
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application/x-font-woff 2606:4700:20::681a:67c
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https://www.physicsclassroom.com/App_Themes/TemplateFlexo/fonts/1041.AftaSansThin-Regular.otf.woff

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Host: www.physicsclassroom.com
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Protocol

Security

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GET
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13 KB 95ms
93ms Font
application/x-font-woff 2606:4700:20::681a:67c
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https://www.physicsclassroom.com/App_Themes/TemplateFlexo/fonts/1074.Bitter-Regular.otf.woff

Requested by

Host: www.physicsclassroom.com
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Protocol

Security

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31 KB 96ms
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https://www.physicsclassroom.com/App_Themes/TemplateFlexo/fonts/lato-reg-webfont.woff

Requested by

Host: www.physicsclassroom.com
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Protocol

Security

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GET
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27 KB 91ms
90ms Font
application/x-font-woff 2606:4700:20::681a:67c
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General

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Full URL

https://www.physicsclassroom.com/App_Themes/TemplateFlexo/fonts/oswald-regular-webfont.woff

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/PhysicsClassroom/css/styles.css?v=3.5.19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Software

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GET
H2 200 configs
d.pub.network/v2/sites/physicsclassroom-com/ 79 KB
8 KB 290ms
114ms Other
application/json 34.160.152.31
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://d.pub.network/v2/sites/physicsclassroom-com/configs?env=PROD

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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content-type: application/json
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GET
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securepubads.g.doubleclick.net/tag/js/ 104 KB
31 KB 500ms
184ms Script
text/javascript 142.250.64.98
GOOGLE

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https://securepubads.g.doubleclick.net/tag/js/gpt.js

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Host: a.pub.network
URL: https://a.pub.network/physicsclassroom-com/pubfig.min.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.64.98 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

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Software

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Resource Hash

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Request headers

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Response headers

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server: cafe

GET
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a.pub.network/core/ 593 KB
197 KB 182ms
182ms Script
text/javascript 104.18.20.206
CLOUDFLARENET

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https://a.pub.network/core/prebid-analytics-8.49.81.js

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Host: a.pub.network
URL: https://a.pub.network/physicsclassroom-com/pubfig.min.js

Protocol

Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

Software

cloudflare /

Resource Hash

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Response headers

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access-control-expose-headers: *
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Response headers

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POST
H3 200 c Show response
c.pub.network/v2/ 36 B
53 B 196ms
110ms Fetch
text/plain 34.160.152.31
GOOGLE-CLOUD-PLAT...

General

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Show headers Download Go to

Full URL: https://c.pub.network/v2/c
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Response headers

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OPTIONS
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GOOGLE-CLOUD-PLAT...

General

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Show headers Download Go to

Full URL: https://c.pub.network/v2/c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.160.152.31 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
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Request headers

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Response headers

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GOOGLE

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Full URL

https://cse.google.com/adsense/search/async-ads.js

Requested by

Host: www.google.com
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Protocol

Security

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Security Headers

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Response headers

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GET
H3 200 clear.png
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1 KB 154ms
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GOOGLE

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Full URL

https://www.google.com/cse/static/css/v2/clear.png

Requested by

Host: www.google.com
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Security

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Referer: https://www.google.com/cse/static/element/8fa85d58e016b414/default+en.css

Response headers

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GET
H3 200 branding.png
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2 KB 154ms
154ms Image
image/png 142.250.65.228
GOOGLE

General

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Show headers Download Go to Show image

Full URL

https://www.google.com/cse/static/images/1x/en/branding.png

Requested by

Host: www.physicsclassroom.com
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Protocol

Security

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Server

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Software

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Referer: https://www.physicsclassroom.com/

Response headers

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x-content-type-options: nosniff
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GET
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117 B 493ms
152ms Image
text/plain 2607:f8b0:4006:822::200e
GOOGLE

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Show headers Download Go to Show image

Full URL: https://clients1.google.com/generate_204
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
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Request headers

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Response headers

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content-length: 0
date: Thu, 19 Sep 2024 10:50:37 GMT
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GET
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22 KB 193ms
94ms Script
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CLOUDFLARENET

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Full URL: https://cdn.confiant-integrations.net/gTY3m6qkX3sJhcPRgrstARhfr_c/gpt_and_prebid/config.js
Requested by: Host: a.pub.network
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Request headers

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Response headers

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GET
H2

200

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Redirect Chain

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57 KB
19 KB

287ms
108ms

Script
application/javascript

2606:4700:10::6816:4bd8
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://btloader.com/tag?h=freestar-io&upapi=true
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URL: https://www.physicsclassroom.com/404
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Request headers

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Response headers

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Redirect headers

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POST
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227 B 167ms
166ms XHR
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GOOGLE

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Full URL

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Security

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OPTIONS
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AS-CRITEO

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Full URL

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Full URL

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Request headers

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GET
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80 KB 532ms
181ms Script
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AMAZON-02

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Full URL: https://c.amazon-adsystem.com/aax2/apstag.js
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Response headers

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GET
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12 KB 272ms
92ms Script
application/javascript 2606:4700:10::6816:35ad
CLOUDFLARENET

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Full URL: https://cdn.hadronid.net/hadron.js?url=https%3A%2F%2Fwww.physicsclassroom.com%2F404&ref=&_it=freestar&partner_id=474&ha=_hadron
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Response headers

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content-encoding: br
cf-bgj: minify
etag: W/"1e77f38a1df1490d4175e3c4878bd150"
age: 5505
cf-cache-status: HIT
x-amz-request-id: 4GNMNHQXA94JVW78
cf-ray: 8c59040f8d1bcbaa-LAX
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/javascript
last-modified: Tue, 04 Jun 2024 15:30:02 GMT
vary: Accept-Encoding
server: cloudflare
x-amz-id-2: FNS8Lc8R9Qji432eQyZbGDDgvyWHvIXmOzDykwh9qe1J2fX8u6aO0aANuFN3vxu6aVi9rB6lRRQ=

GET
H2 200 4d97a662ad Show response
pb-rtd.ccgateway.net/v1.0/realtime/ 384 B
731 B 469ms
218ms Fetch
application/json 54.184.54.14
AMAZON-02

General

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Show headers Download Go to

Full URL: https://pb-rtd.ccgateway.net/v1.0/realtime/4d97a662ad?profile_id=c6dec95f-decf-4814-b07d-5f132e34b625&url=https%253A%252F%252Fwww.physicsclassroom.com%252F404&context=true&audience=true&deal_ids=true&custom_taxonomy=true
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 54.184.54.14 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-184-54-14.us-west-2.compute.amazonaws.com
Software: /
Resource Hash: d638354c223e068cd743892d8042ef99410d4bc62625204987edbc33e1fe7ded

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: max-age=3600
etag: "384-3667d299"
access-control-allow-credentials: true
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 384
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json; charset=utf-8
vary: Origin

GET
H2 200 edgekit.min.js Show response
cdn.edkt.io/PV483g/ 21 KB
7 KB 333ms
81ms Script
text/javascript 34.120.111.33
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.edkt.io/PV483g/edgekit.min.js
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.120.111.33 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
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Software: UploadServer /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

x-goog-metageneration: 1
content-encoding: gzip
x-goog-hash: crc32c=Nev1nw==, md5=nyXRH79gkPNZYWtFib0k0A==
etag: "9f25d11fbf6090f359616b4589bd24d0"
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x-goog-stored-content-length: 6718
date: Wed, 18 Sep 2024 23:05:20 GMT
last-modified: Wed, 18 Sep 2024 09:39:37 GMT
content-type: text/javascript
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x-goog-storage-class: STANDARD
accept-ranges: bytes
access-control-allow-origin: *
x-goog-generation: 1726652377074854
content-length: 6718
server: UploadServer

GET
H2

200

envelope Show response
lexicon.33across.com/v1/
Redirect Chain

https://lexicon.33across.com/v1/envelope?pid=0013300001cFpYHAA0&gdpr=0&src=pbjs&ver=8.49.8&coppa=0
https://lexicon.33across.com/v1/envelope?pid=0013300001cFpYHAA0&gdpr=0&src=pbjs&ver=8.49.8&coppa=0&b=1&tp=xshBiN31wJ4SYGXVJQTR6zyillBus4LrZBT%2FTc3AXRE%3D

42 B
138 B

108ms
108ms

Fetch
application/json

35.244.193.51
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://lexicon.33across.com/v1/envelope?pid=0013300001cFpYHAA0&gdpr=0&src=pbjs&ver=8.49.8&coppa=0&b=1&tp=xshBiN31wJ4SYGXVJQTR6zyillBus4LrZBT%2FTc3AXRE%3D
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URL: https://www.physicsclassroom.com/404
Protocol: H2
Server: 35.244.193.51 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 51.193.244.35.bc.googleusercontent.com
Software: /
Resource Hash: 435b1ece4a55f4f8d06866b32c1aee3cc4661eb905265894795f15a57bf1b33d

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: private, must-revalidate, max-age=28800
access-control-allow-credentials: true
via: 1.1 google
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json
vary: origin

Redirect headers

cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, false
location: https://lexicon.33across.com/v1/envelope?pid=0013300001cFpYHAA0&gdpr=0&src=pbjs&ver=8.49.8&coppa=0&b=1&tp=xshBiN31wJ4SYGXVJQTR6zyillBus4LrZBT%2FTc3AXRE%3D
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access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
date: Thu, 19 Sep 2024 10:50:37 GMT
vary: origin

GET
H2 200 fed Show response
ups.analytics.yahoo.com/ups/58657/ 391 B
922 B 491ms
155ms Fetch
application/json 2001:4998:14:800::1000
YAHOO

General

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Show headers Download Go to

Full URL

https://ups.analytics.yahoo.com/ups/58657/fed?v=1&1p=0&gdpr=0&gdpr_consent=&us_privacy=&url=https://www.physicsclassroom.com/404&pixelId=58657

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2001:4998:14:800::1000 , United States, ASN14777 (YAHOO, US),

Reverse DNS

Software

ATS /

Resource Hash

bf1c643c86b9e9a50a71c7556c2133e0802384f14a2c41b178881dfacaef2263

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000
age: 0
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
access-control-allow-credentials: true
referrer-policy: no-referrer-when-downgrade
x-content-type-options: nosniff
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date: Thu, 19 Sep 2024 10:50:37 GMT
x-xss-protection: 1; mode=block
content-type: application/json
vary: Origin
server: ATS

GET
H2

200

sid Show response
mug.criteo.com/
Redirect Chain

https://gum.criteo.com/sid/json?origin=prebid&topUrl=https%3A%2F%2Fwww.physicsclassroom.com%2F&domain=www.physicsclassroom.com&cw=1&lsw=1
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397 B
673 B

493ms
163ms

Fetch
application/json

74.119.117.17
AS-CRITEO

General

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Show headers Download Go to

Full URL

https://mug.criteo.com/sid?cpp=qShfVHxKQW85bUNQbTYwR25RcmRkeVdvdG5QdHVISlg4M1I4ZXlyNTNtRTcwZVozZlpReWx5a1ZoMTRBNlJabVlJYWN6UnZuNk4wSm9lbWZqK0RQcGF4U083akN5czdDbklldmptL3UrTC9SQ0xqUmRwQWcvWHBmNDkrc1BzcSt4QnVFNGNoVFVIVG1BQ1hBV1hOQUdBWXpJRWlQQmYwN1JCOTNIYTlsTEhFZWVIdmZLR3JDazNkSkh0WlFSeDlsVktURnVUV0lobklqWUdkUjNLV2pPV2lRUFpoMFFwNlBPMEovbExDQko0VmJMUFRtOENyU0M4STJoL21sZjE1Z3VtZjVoUUxlUW45SkVORi9kS084V2d2SGQxUT09fA&cppv=2

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Server

74.119.117.17 , United States, ASN19750 (AS-CRITEO, US),

Reverse DNS

Software

Kestrel /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000; preload;
cache-control: no-cache, no-store, must-revalidate
content-encoding: gzip
pragma: no-cache
access-control-allow-credentials: true
access-control-allow-methods: GET
server-processing-duration-in-ticks: 458682
expires: 0
access-control-allow-origin: null
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json; charset=utf-8
vary: Accept-Encoding
server: Kestrel

Redirect headers

strict-transport-security: max-age=31536000; preload;
cache-control: no-cache, no-store, must-revalidate
location: https://mug.criteo.com/sid?cpp=qShfVHxKQW85bUNQbTYwR25RcmRkeVdvdG5QdHVISlg4M1I4ZXlyNTNtRTcwZVozZlpReWx5a1ZoMTRBNlJabVlJYWN6UnZuNk4wSm9lbWZqK0RQcGF4U083akN5czdDbklldmptL3UrTC9SQ0xqUmRwQWcvWHBmNDkrc1BzcSt4QnVFNGNoVFVIVG1BQ1hBV1hOQUdBWXpJRWlQQmYwN1JCOTNIYTlsTEhFZWVIdmZLR3JDazNkSkh0WlFSeDlsVktURnVUV0lobklqWUdkUjNLV2pPV2lRUFpoMFFwNlBPMEovbExDQko0VmJMUFRtOENyU0M4STJoL21sZjE1Z3VtZjVoUUxlUW45SkVORi9kS084V2d2SGQxUT09fA&cppv=2
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access-control-allow-methods: GET
server-processing-duration-in-ticks: 192680
expires: 0
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 0
date: Thu, 19 Sep 2024 10:50:37 GMT
server: Kestrel

GET
H2 200 f Show response
fid.agkn.com/ 151 B
695 B 526ms
159ms Fetch
application/javascript 44.215.198.249
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://fid.agkn.com/f?apiKey=2111098132&r=https%3A%2F%2Fwww.physicsclassroom.com%2F404
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.215.198.249 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-215-198-249.compute-1.amazonaws.com
Software: AAWebServer /
Resource Hash: 1637fecb0794832e31a5c4c5a387417f042b750112a43ba0169f46141effd94f

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, no-store, must-revalidate
pragma: no-cache
access-control-allow-credentials: true
access-control-allow-methods: GET, POST, OPTIONS
expires: 0
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 151
p3p: policyref="https://www.agkn.com/p3p/p3p.xml",CP="NOI NID"
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/javascript;charset=iso-8859-1
vary: Origin
server: AAWebServer
access-control-allow-headers: accept, cache-control, origin, x-requested-with, x-file-name, content-type

GET
H2 200 pbhid Show response
id.hadron.ad.gt/api/v1/ 227 B
320 B 292ms
96ms Fetch
application/json 2606:4700:10::ac43:17ea
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://id.hadron.ad.gt/api/v1/pbhid?partner_id=474&_it=prebid&t=1&src=id&domain=www.physicsclassroom.com
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::ac43:17ea , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e1ad4c63e69c70fb1903ebff7b49b78ecee259f680d5625c9304ad3cf70a7a80

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: br
allow: POST, OPTIONS, GET
cf-ray: 8c59040fcd1ecb91-LAX
access-control-allow-origin: *
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json
vary: Accept-Encoding
server: cloudflare
access-control-allow-headers: Origin, X-Requested-With, Content-Type, Accept

POST
H2 200 prebid Show response
id5-sync.com/api/config/ 194 B
672 B 742ms
247ms Fetch
application/json 162.19.138.119
OVH

General

Check archive.org

Show headers Download Go to

Full URL

https://id5-sync.com/api/config/prebid

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

162.19.138.119 Frankfurt am Main, Germany, ASN16276 (OVH, FR),

Reverse DNS

ns31533570.ip-162-19-138.eu

Software

Resource Hash

69ddbfe0111131323a6c637b0fcf18449cd7f4bab70211c0b2c9bb51232bdb9b

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: text/plain;charset=UTF-8
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
access-control-allow-origin: https://www.physicsclassroom.com
p3p: CP="CAO PSA OUR"
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers, Origin
access-control-allow-credentials: true

GET envelope
api.rlcdn.com/api/identity/ 0
0

GET
H2 200 any Show response
idx.liadm.com/idex/did-0047/ 126 B
548 B 495ms
169ms Fetch
text/plain 34.197.246.148
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://idx.liadm.com/idex/did-0047/any?duid=49f8841805ac--01j84yfh7821ttre5c8jq22qwc&did=did-0047&cd=.physicsclassroom.com&pu=https%3A%2F%2Fwww.physicsclassroom.com&resolve=nonId&resolve=uid2&resolve=index&resolve=bidswitch&resolve=pubmatic&resolve=magnite&resolve=openx&resolve=thetradedesk&resolve=medianet

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

34.197.246.148 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-34-197-246-148.compute-1.amazonaws.com

Software

Resource Hash

b76275e0554743f1e88257455509470ada456ac93c17ef6c89ede88674fa15e8

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
cache-control: max-age=86399, private
trace-id: 577babc330a6a5dd
request-time: 9
access-control-allow-credentials: true
expires: Fri, 20 Sep 2024 10:50:37 GMT
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 126
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: text/plain; charset=UTF-8
vary: Origin

GET
H2 200 rid Show response
match.adsrvr.org/track/ 109 B
572 B 329ms
108ms Fetch
application/json 52.223.40.198
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://match.adsrvr.org/track/rid?ttd_pid=6bjin1p&fmt=json
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.223.40.198 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: a6370ebea231e0c9a.awsglobalaccelerator.com
Software: Kestrel /
Resource Hash: 0fc64c8e447fd972aaa6b79e8f277cdf16b32b445ba92e9995765187cb42b741

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: private
content-encoding: gzip
access-control-allow-credentials: true
expires: Sat, 19 Oct 2024 10:50:37 GMT
access-control-allow-origin: https://www.physicsclassroom.com
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json
vary: Origin, Accept-Encoding
server: Kestrel
access-control-allow-headers: Origin, X-Requested-With, Content-Type, Content-Length, Content-Encoding, Vary, Cache-Control, Accept

GET
H3

200

envelope Show response
lexicon.33across.com/v1/
Redirect Chain

https://lexicon.33across.com/v1/envelope?pid=0013300001cFpYHAA0&gdpr=0&src=pbjs&ver=8.49.8&coppa=0
https://lexicon.33across.com/v1/envelope?pid=0013300001cFpYHAA0&gdpr=0&src=pbjs&ver=8.49.8&coppa=0&b=1&tp=JzWXaqlL6NlQ1S3Wtj7eGW99XQf81VNvmy9FN86VZ%2B4%3D

42 B
58 B

110ms
109ms

Fetch
application/json

35.244.193.51
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://lexicon.33across.com/v1/envelope?pid=0013300001cFpYHAA0&gdpr=0&src=pbjs&ver=8.49.8&coppa=0&b=1&tp=JzWXaqlL6NlQ1S3Wtj7eGW99XQf81VNvmy9FN86VZ%2B4%3D
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H3
Server: 35.244.193.51 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 51.193.244.35.bc.googleusercontent.com
Software: /
Resource Hash: 435b1ece4a55f4f8d06866b32c1aee3cc4661eb905265894795f15a57bf1b33d

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: private, must-revalidate, max-age=28800
access-control-allow-credentials: true
via: 1.1 google
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json
vary: origin

Redirect headers

cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, false
location: https://lexicon.33across.com/v1/envelope?pid=0013300001cFpYHAA0&gdpr=0&src=pbjs&ver=8.49.8&coppa=0&b=1&tp=JzWXaqlL6NlQ1S3Wtj7eGW99XQf81VNvmy9FN86VZ%2B4%3D
access-control-allow-credentials: true
referrer-policy: unsafe-url
via: 1.1 google
expires: Sat, 26 Jul 1997 05:00:00 GMT
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
date: Thu, 19 Sep 2024 10:50:37 GMT
vary: origin

GET
H2 200 fed Show response
ups.analytics.yahoo.com/ups/58657/ 391 B
591 B 636ms
154ms Fetch
application/json 2001:4998:14:800::1000
YAHOO

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Full URL

https://ups.analytics.yahoo.com/ups/58657/fed?v=1&1p=0&gdpr=0&gdpr_consent=&us_privacy=&url=https://www.physicsclassroom.com/404&pixelId=58657

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2001:4998:14:800::1000 , United States, ASN14777 (YAHOO, US),

Reverse DNS

Software

ATS /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000
age: 0
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
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x-content-type-options: nosniff
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date: Thu, 19 Sep 2024 10:50:37 GMT
x-xss-protection: 1; mode=block
content-type: application/json
vary: Origin
server: ATS

GET
H2

200

sid Show response
mug.criteo.com/
Redirect Chain

https://gum.criteo.com/sid/json?origin=prebid&topUrl=https%3A%2F%2Fwww.physicsclassroom.com%2F&domain=www.physicsclassroom.com&cw=1&lsw=1
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389 B
669 B

491ms
162ms

Fetch
application/json

74.119.117.17
AS-CRITEO

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Full URL

https://mug.criteo.com/sid?cpp=kNTioXwvQTRtUHFPL0dtL09XcjZXb3U1OE82N20za3owdWs3emg2NmtrazhmTC85L3hDT2JrZmk0aHovdis1MWpDdEV5VkVkckEvR0lLVmZiaGdIcnFUNWFjNEdVTzRLbG4xSk4wYW9tZkhTSHJ3SlNabnpZdXkvTXJkNjVLWDcxcGhudWhKZnR4cEdtbDdGdFdOQmZ0bXpiOWwvRSsySWNpT3huTWlWK1BhZ1loYmN3QXFQSlJDYjhZY2RGNEgyWStXaEFXeGhtU0RNVWhvRUhxTytVUDJHczluQ3FjTWpxTk9YYzkxcEwwZzNNeWIzZnIySnYzMllwMTdXS2EyS0U3bk1lcHJyZ0RmbDJONTNxUFllQlg2aFo1UT09fA&cppv=2

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Server

74.119.117.17 , United States, ASN19750 (AS-CRITEO, US),

Reverse DNS

Software

Kestrel /

Resource Hash

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Security Headers

Name	Value
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000; preload;
cache-control: no-cache, no-store, must-revalidate
content-encoding: gzip
pragma: no-cache
access-control-allow-credentials: true
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server-processing-duration-in-ticks: 427663
expires: 0
access-control-allow-origin: null
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json; charset=utf-8
vary: Accept-Encoding
server: Kestrel

Redirect headers

strict-transport-security: max-age=31536000; preload;
cache-control: no-cache, no-store, must-revalidate
location: https://mug.criteo.com/sid?cpp=kNTioXwvQTRtUHFPL0dtL09XcjZXb3U1OE82N20za3owdWs3emg2NmtrazhmTC85L3hDT2JrZmk0aHovdis1MWpDdEV5VkVkckEvR0lLVmZiaGdIcnFUNWFjNEdVTzRLbG4xSk4wYW9tZkhTSHJ3SlNabnpZdXkvTXJkNjVLWDcxcGhudWhKZnR4cEdtbDdGdFdOQmZ0bXpiOWwvRSsySWNpT3huTWlWK1BhZ1loYmN3QXFQSlJDYjhZY2RGNEgyWStXaEFXeGhtU0RNVWhvRUhxTytVUDJHczluQ3FjTWpxTk9YYzkxcEwwZzNNeWIzZnIySnYzMllwMTdXS2EyS0U3bk1lcHJyZ0RmbDJONTNxUFllQlg2aFo1UT09fA&cppv=2
pragma: no-cache
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access-control-allow-methods: GET
server-processing-duration-in-ticks: 202741
expires: 0
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 0
date: Thu, 19 Sep 2024 10:50:37 GMT
server: Kestrel

GET
H2 200 f Show response
fid.agkn.com/ 151 B
692 B 676ms
159ms Fetch
application/javascript 44.215.198.249
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://fid.agkn.com/f?apiKey=2111098132&r=https%3A%2F%2Fwww.physicsclassroom.com%2F404
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.215.198.249 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-215-198-249.compute-1.amazonaws.com
Software: AAWebServer /
Resource Hash: 7e006ea854e63c27c8d28fee93a72d243b5edc5289c16d2005bfd28c76ca2a2c

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, no-store, must-revalidate
pragma: no-cache
access-control-allow-credentials: true
access-control-allow-methods: GET, POST, OPTIONS
expires: 0
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 151
p3p: policyref="https://www.agkn.com/p3p/p3p.xml",CP="NOI NID"
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/javascript;charset=iso-8859-1
vary: Origin
server: AAWebServer
access-control-allow-headers: accept, cache-control, origin, x-requested-with, x-file-name, content-type

GET
H2 200 pbhid Show response
id.hadron.ad.gt/api/v1/ 227 B
178 B 377ms
93ms Fetch
application/json 2606:4700:10::ac43:17ea
CLOUDFLARENET

General

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Full URL: https://id.hadron.ad.gt/api/v1/pbhid?partner_id=474&_it=prebid&t=1&src=id&domain=www.physicsclassroom.com
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::ac43:17ea , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e1ad4c63e69c70fb1903ebff7b49b78ecee259f680d5625c9304ad3cf70a7a80

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: br
allow: POST, OPTIONS, GET
cf-ray: 8c5904106e2ecb91-LAX
access-control-allow-origin: *
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json
vary: Accept-Encoding
server: cloudflare
access-control-allow-headers: Origin, X-Requested-With, Content-Type, Accept

POST
H2 200 prebid Show response
id5-sync.com/api/config/ 194 B
673 B 733ms
247ms Fetch
application/json 162.19.138.119
OVH

General

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Show headers Download Go to

Full URL

https://id5-sync.com/api/config/prebid

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

162.19.138.119 Frankfurt am Main, Germany, ASN16276 (OVH, FR),

Reverse DNS

ns31533570.ip-162-19-138.eu

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: text/plain;charset=UTF-8
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
access-control-allow-origin: https://www.physicsclassroom.com
p3p: CP="CAO PSA OUR"
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers, Origin
access-control-allow-credentials: true

GET
H2 200 any Show response
idx.liadm.com/idex/did-0047/ 126 B
0 488ms
488ms Fetch
text/plain 34.197.246.148
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://idx.liadm.com/idex/did-0047/any?duid=49f8841805ac--01j84yfh7821ttre5c8jq22qwc&did=did-0047&cd=.physicsclassroom.com&pu=https%3A%2F%2Fwww.physicsclassroom.com&resolve=nonId&resolve=uid2&resolve=index&resolve=bidswitch&resolve=pubmatic&resolve=magnite&resolve=openx&resolve=thetradedesk&resolve=medianet
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.197.246.148 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-197-246-148.compute-1.amazonaws.com
Software: /
Resource Hash: b76275e0554743f1e88257455509470ada456ac93c17ef6c89ede88674fa15e8

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: max-age=86399, private
trace-id: 577babc330a6a5dd
request-time: 9
access-control-allow-credentials: true
expires: Fri, 20 Sep 2024 10:50:37 GMT
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 126
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: text/plain; charset=UTF-8
vary: Origin

GET
H2 200 rid Show response
match.adsrvr.org/track/ 109 B
0 322ms
322ms Fetch
application/json 52.223.40.198
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://match.adsrvr.org/track/rid?ttd_pid=6bjin1p&fmt=json
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.223.40.198 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: a6370ebea231e0c9a.awsglobalaccelerator.com
Software: Kestrel /
Resource Hash: 0fc64c8e447fd972aaa6b79e8f277cdf16b32b445ba92e9995765187cb42b741

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: private
content-encoding: gzip
access-control-allow-credentials: true
expires: Sat, 19 Oct 2024 10:50:37 GMT
access-control-allow-origin: https://www.physicsclassroom.com
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json
vary: Origin, Accept-Encoding
server: Kestrel
access-control-allow-headers: Origin, X-Requested-With, Content-Type, Content-Length, Content-Encoding, Vary, Cache-Control, Accept

GET
H3 200 show_ads_impl_fy2021.js Show response
pagead2.googlesyndication.com/pagead/managed/js/adsense/m202409120101/ 415 KB
140 KB 201ms
200ms Script
text/javascript 142.250.81.226
GOOGLE

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Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202409120101/show_ads_impl_fy2021.js

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s74-in-f2.1e100.net

Software

cafe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: br
etag: 7013276020701990660
x-content-type-options: nosniff
expires: Thu, 19 Sep 2024 10:50:37 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: text/javascript; charset=UTF-8
vary: Accept-Encoding
content-disposition: attachment; filename="f.txt"
cache-control: private, max-age=1209600
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
content-length: 142819
x-xss-protection: 0
server: cafe

GET
H2 200 quant.js Show response
secure.quantserve.com/ 23 KB
10 KB 520ms
169ms Script
application/javascript 2620:116:800b:21:a021:b886:81cc:55cf
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://secure.quantserve.com/quant.js
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/pubfig/5.113.0/pubfig.engine.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2620:116:800b:21:a021:b886:81cc:55cf , United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software: /
Resource Hash: 76c46df9a6ba94318fafe8023e3f52e28b1b9a1eaf16dcd4d7ce95ab6942859b

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: private, max-age=604800
content-encoding: gzip
etag: "tIg8n6xaLBY4WwNLLw9OGA=="
expires: Thu, 26 Sep 2024 10:50:37 GMT
accept-ranges: bytes
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/javascript
vary: Accept-Encoding

GET
H2 200 AdsEnabled Show response
www.physicsclassroom.com/api/tasktracker/ 19 B
447 B 159ms
158ms Fetch
application/json 2606:4700:20::681a:67c
CLOUDFLARENET

General

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Full URL

https://www.physicsclassroom.com/api/tasktracker/AdsEnabled

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:67c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

3e848f13a8d03be1e6a4d91f17ce36efc10bebcbc4ca334eab2f209125dea058

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/404

Response headers

cache-control: no-cache
x-aspnet-version: 4.0.30319
cf-cache-status: DYNAMIC
pragma: no-cache
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
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cf-ray: 8c59040efb417d5f-LAX
expires: -1
content-length: 19
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json; charset=utf-8
x-powered-by: ASP.NET
server: cloudflare
x-frame-options: SAMEORIGIN

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 310 KB
105 KB 195ms
194ms Script
application/javascript 2607:f8b0:4006:80d::2008
GOOGLE

General

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Full URL

https://www.googletagmanager.com/gtag/js?id=G-TZ36Y1RPY7&cx=c&_slc=1

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:80d::2008 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
cache-control: private, max-age=900
content-encoding: br
cross-origin-resource-policy: cross-origin
access-control-allow-credentials: true
expires: Thu, 19 Sep 2024 10:50:37 GMT
access-control-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 107355
date: Thu, 19 Sep 2024 10:50:37 GMT
x-xss-protection: 0
content-type: application/javascript; charset=UTF-8
vary: Accept-Encoding
server: Google Tag Manager
access-control-allow-headers: Cache-Control

GET
H3 200 wrap.js Show response
cdn.confiant-integrations.net/gptprebidnative/202402121010/ 300 KB
107 KB 91ms
91ms Script
application/javascript 172.64.144.166
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://cdn.confiant-integrations.net/gptprebidnative/202402121010/wrap.js
Requested by: Host: cdn.confiant-integrations.net
URL: https://cdn.confiant-integrations.net/gTY3m6qkX3sJhcPRgrstARhfr_c/gpt_and_prebid/config.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 172.64.144.166 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 83fb5073665d9434da512303204b7628f0e5905071c54bb50f0d46bf807b1963

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: gzip
cf-cache-status: HIT
etag: "3d93a0af15b12fc9dbbc93edd96a2b7f"
age: 14570159
alt-svc: h3=":443"; ma=86400
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/javascript; charset=utf-8
last-modified: Mon, 12 Feb 2024 15:11:18 GMT
vary: Accept-Encoding
x-amz-id-2: 3rYcAL079eU7wuIx5LkRXgV5ebf+qZkE2I9RC415Vqm5gZNT6Ois+HVRZ15Wx3PNjxjKlbM29tU=
cache-control: public, max-age=31536000
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cf-ray: 8c59040f5df10fba-LAX
accept-ranges: bytes
content-length: 109265
server: cloudflare
x-amz-server-side-encryption: AES256

OPTIONS
H2 204 page_load
pb-ing.ccgateway.net/v1.0/parent/4d97a662ad/engagement/trigger/ Frame 0
0 496ms
263ms Preflight 52.25.174.97
AMAZON-02

General

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Show headers Download Go to

Full URL: https://pb-ing.ccgateway.net/v1.0/parent/4d97a662ad/engagement/trigger/page_load
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 52.25.174.97 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-25-174-97.us-west-2.compute.amazonaws.com
Software: /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: Content-Type,Content-Length,Accept-Encoding,Authorization,X-Forwarded-For
access-control-allow-methods: POST
access-control-allow-origin: https://www.physicsclassroom.com
access-control-max-age: 86400
date: Thu, 19 Sep 2024 10:50:37 GMT
vary: Origin Access-Control-Request-Method Access-Control-Request-Headers

POST
H2 200 page_load Show response
pb-ing.ccgateway.net/v1.0/parent/4d97a662ad/engagement/trigger/ 59 B
227 B 114ms
112ms Fetch
application/json 54.184.54.14
AMAZON-02

General

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Show headers Download Go to

Full URL: https://pb-ing.ccgateway.net/v1.0/parent/4d97a662ad/engagement/trigger/page_load
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 54.184.54.14 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-184-54-14.us-west-2.compute.amazonaws.com
Software: /
Resource Hash: 460c7fe1787ba83222095eb8c7dc15909ae584404529d62ce9e4328c2b523359

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

access-control-allow-origin: https://www.physicsclassroom.com
content-length: 59
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json; charset=utf-8
vary: Origin
access-control-allow-credentials: true

GET
H3 200 freestar_close_button.svg
a.pub.network/core/imgs/ 1 KB
1 KB 95ms
93ms Image
image/svg+xml 104.18.20.206
CLOUDFLARENET

General

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Show headers Download Go to Show image

Full URL

https://a.pub.network/core/imgs/freestar_close_button.svg

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

QUIC, , AES_128_GCM

Server

104.18.20.206 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b60f65161ce3517c2794eecab25981c51ffbcbc951a781270403e2f3572d0290

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

x-goog-metageneration: 2
access-control-expose-headers: *
x-goog-hash: crc32c=xUDeFg==, md5=1OG2/3P8Bvg2SBLmidtA+g==
cf-cache-status: HIT
etag: W/"d4e1b6ff73fc06f8364812e689db40fa"
age: 1241
content-encoding: br
x-goog-stored-content-encoding: identity
expires: Thu, 19 Sep 2024 11:50:37 GMT
alt-svc: h3=":443"; ma=86400
x-goog-stored-content-length: 1211
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: image/svg+xml
last-modified: Wed, 04 Sep 2024 08:16:13 GMT
vary: Accept-Encoding
x-guploader-uploadid: AD-8ljvY5GZGrlNLPzv8LDFtlP__Htos9lOpN0RAmCMFcUjsFGvAgHHQO-jp-HPFN_6VNF5guyVjll6-Uw
strict-transport-security: max-age=31536000; includeSubDomains; preload
cache-control: public, max-age=3600
x-goog-storage-class: MULTI_REGIONAL
cf-ray: 8c5904101ae72b74-LAX
access-control-allow-origin: *
x-goog-generation: 1725437773526766
server: cloudflare

GET
H3 200 fslogo-green.svg
a.pub.network/core/imgs/ 1 KB
1 KB 94ms
91ms Image
image/svg+xml 104.18.20.206
CLOUDFLARENET

General

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Show headers Download Go to Show image

Full URL

https://a.pub.network/core/imgs/fslogo-green.svg

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

QUIC, , AES_128_GCM

Server

104.18.20.206 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ecc20ed3c5dedbe5bbe73d1e7b14270c65a85f7d0ec4c94c4f0c9f0071e471a2

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

x-goog-metageneration: 2
access-control-expose-headers: *, Content-Length, Date, Server, Transfer-Encoding, X-GUploader-UploadID, X-Google-Trace
x-goog-hash: crc32c=Jh+rSg==, md5=Mm1svZd2V+EgW9YW0fL6yg==
cf-cache-status: HIT
etag: W/"326d6cbd977657e1205bd616d1f2faca"
age: 1240
content-encoding: br
x-goog-stored-content-encoding: identity
expires: Thu, 19 Sep 2024 11:50:37 GMT
alt-svc: h3=":443"; ma=86400
x-goog-stored-content-length: 1193
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: image/svg+xml
last-modified: Tue, 08 Sep 2020 17:04:37 GMT
vary: Accept-Encoding
x-guploader-uploadid: AD-8ljvIQaINLS9XMvM8bm4Dhhd6DApEL6824sAHoCR4RgeYt-xmny0q_28vnJ5fjJKYgfk45qnuVe8P5A
strict-transport-security: max-age=31536000; includeSubDomains; preload
cache-control: public, max-age=3600
x-goog-storage-class: MULTI_REGIONAL
cf-ray: 8c5904102aec2b74-LAX
access-control-allow-origin: *
x-goog-generation: 1599584677716817
server: cloudflare

GET
H3 200 topics_frame.html
securepubads.g.doubleclick.net/static/topics/ Frame 3396 0
0 459ms
153ms Document
text/html 142.250.64.98
GOOGLE

General

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Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/static/topics/topics_frame.html

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202409130501/pubads_impl.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.64.98 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s31-in-f2.1e100.net

Software

sffe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

accept-ranges: bytes
age: 891
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: public, max-age=3000, stale-while-revalidate=3600
content-encoding: br
content-length: 29981
content-type: text/html
cross-origin-opener-policy-report-only: same-origin; report-to="ads-gpt-scs"
cross-origin-resource-policy: cross-origin
date: Thu, 19 Sep 2024 10:35:46 GMT
expires: Thu, 19 Sep 2024 11:25:46 GMT
last-modified: Mon, 16 Sep 2024 19:45:28 GMT
report-to: {"group":"ads-gpt-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-gpt-scs"}]}
server: sffe
vary: Accept-Encoding
x-content-type-options: nosniff
x-xss-protection: 0

OPTIONS
H2 200 hadron.json
id.hadron.ad.gt/v1/ Frame 0
0 100ms
100ms Preflight
application/json 2606:4700:10::ac43:17ea
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://id.hadron.ad.gt/v1/hadron.json?_it=freestar&partner_id=474&sync=0&domain=www.physicsclassroom.com&url=https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::ac43:17ea , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: GET
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

access-control-allow-headers: Origin, X-Requested-With, Content-Type, Accept
access-control-allow-origin: *
allow: POST, OPTIONS, GET
cf-cache-status: DYNAMIC
cf-ray: 8c5904103dc6cb91-LAX
content-length: 0
content-type: application/json
date: Thu, 19 Sep 2024 10:50:37 GMT
debug: OPTIONS block
server: cloudflare

GET
H2 200 hadron.json Show response
id.hadron.ad.gt/v1/ 130 B
266 B 101ms
101ms XHR
application/json 2606:4700:10::ac43:17ea
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://id.hadron.ad.gt/v1/hadron.json?_it=freestar&partner_id=474&sync=0&domain=www.physicsclassroom.com&url=https://www.physicsclassroom.com/404
Requested by: Host: cdn.hadronid.net
URL: https://cdn.hadronid.net/hadron.js?url=https%3A%2F%2Fwww.physicsclassroom.com%2F404&ref=&_it=freestar&partner_id=474&ha=_hadron
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::ac43:17ea , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 7efd9713aa2485c1523405e211a24c6406d50154229f6da0bc39ef7570090608

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: br
cf-cache-status: DYNAMIC
debug: NON-OPTIONS
access-control-allow-methods: HEAD,GET,POST,PUT,DELETE,OPTIONS
access-control-allow-credentials: true
cf-ray: 8c590410def1cb91-LAX
access-control-allow-origin: *
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json
server: cloudflare
access-control-allow-headers: authorization,content-type

POST
H3 200 c Show response
c.pub.network/v2/ 36 B
53 B 109ms
109ms Fetch
text/plain 34.160.152.31
GOOGLE-CLOUD-PLAT...

General

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Show headers Download Go to

Full URL: https://c.pub.network/v2/c
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/pubfig/5.113.0/pubfig.engine.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 34.160.152.31 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 31.152.160.34.bc.googleusercontent.com
Software: /
Resource Hash: 70351f0fc28abfd53d3c87b12395b3180efcde04e771fa9a9ed43a566467658d

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

access-control-allow-credentials: true
via: 1.1 google
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 36
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: text/plain;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers

OPTIONS
H2 200 rtd
id.hadron.ad.gt/api/v1/ Frame 0
0 154ms
153ms Preflight
application/json 2606:4700:10::ac43:17ea
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://id.hadron.ad.gt/api/v1/rtd
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::ac43:17ea , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
access-control-allow-origin: *
allow: POST, OPTIONS, GET
cf-cache-status: DYNAMIC
cf-ray: 8c590410bec0cb91-LAX
content-length: 0
content-type: application/json
date: Thu, 19 Sep 2024 10:50:37 GMT
debug: rtd-nx-sv
server: cloudflare

OPTIONS
H2 200 rtd
id.hadron.ad.gt/api/v1/ Frame 0
0 98ms
98ms Preflight
application/json 2606:4700:10::ac43:17ea
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://id.hadron.ad.gt/api/v1/rtd
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::ac43:17ea , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
access-control-allow-origin: *
allow: POST, OPTIONS, GET
cf-cache-status: DYNAMIC
cf-ray: 8c590410cec8cb91-LAX
content-length: 0
content-type: application/json
date: Thu, 19 Sep 2024 10:50:37 GMT
debug: rtd-nx-sv
server: cloudflare

POST
H2 200 rtd Show response
id.hadron.ad.gt/api/v1/ 27 B
83 B 99ms
98ms Fetch
application/json 2606:4700:10::ac43:17ea
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://id.hadron.ad.gt/api/v1/rtd
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::ac43:17ea , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 33c1ab6a01b4049878497c2874d8cbb72e14ee7cf14fafec3c09b45f9874b67e

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

cf-cache-status: DYNAMIC
debug: rtd-nx-sv
access-control-allow-methods: GET, POST, OPTIONS
allow: POST, OPTIONS, GET
cf-ray: 8c590411b83bcb91-LAX
access-control-allow-origin: *
content-length: 27
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json
server: cloudflare
access-control-allow-headers: *

POST
H2 200 rtd Show response
id.hadron.ad.gt/api/v1/ 27 B
86 B 101ms
98ms Fetch
application/json 2606:4700:10::ac43:17ea
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://id.hadron.ad.gt/api/v1/rtd
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::ac43:17ea , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 33c1ab6a01b4049878497c2874d8cbb72e14ee7cf14fafec3c09b45f9874b67e

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

cf-cache-status: DYNAMIC
debug: rtd-nx-sv
access-control-allow-methods: GET, POST, OPTIONS
allow: POST, OPTIONS, GET
cf-ray: 8c5904116fbdcb91-LAX
access-control-allow-origin: *
content-length: 27
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json
server: cloudflare
access-control-allow-headers: *

GET
H2 200 topics_frame.html
pa.openx.net/ Frame 721C 0
0 269ms
82ms Document
text/html 34.36.214.49
GOOGLE-CLOUD-PLAT...

General

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Show headers Download Go to

Full URL: https://pa.openx.net/topics_frame.html?bidder=openx
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.36.214.49 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 49.214.36.34.bc.googleusercontent.com
Software: UploadServer /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

accept-ranges: bytes
age: 2047
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: public,max-age=3600
content-length: 1036
content-type: text/html; charset=utf-8
date: Thu, 19 Sep 2024 10:16:30 GMT
etag: "c5379e35e267deacc52e06ed0f5fa81f"
last-modified: Mon, 22 Jan 2024 14:38:43 GMT
server: UploadServer
supports-loading-mode: fenced-frame
vary: Origin
x-allow-fledge: true
x-goog-generation: 1705934323795552
x-goog-hash: crc32c=eLLIGA== md5=xTeeNeJn3qzFLgbtD1+oHw==
x-goog-metageneration: 1
x-goog-storage-class: STANDARD
x-goog-stored-content-encoding: identity
x-goog-stored-content-length: 1036
x-guploader-uploadid: AD-8ljtTOJOZHWWQ8YlpiE2a10aNrrwbdAV0aPeUuvYB_2k3G4KV-HTjIQjxe2J70h2Sq7tUPkU

GET
H2 200 topics_frame.html
ads.pubmatic.com/AdServer/js/topics/ Frame 6B73 0
0 511ms
158ms Document
text/html 23.51.57.13
AKAMAI-AS

General

Check archive.org

Show headers Download Go to

Full URL: https://ads.pubmatic.com/AdServer/js/topics/topics_frame.html?bidder=pubmatic
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 23.51.57.13 Secaucus, United States, ASN16625 (AKAMAI-AS, US),
Reverse DNS: a23-51-57-13.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

accept-ranges: bytes
cache-control: max-age=52974
content-encoding: gzip
content-length: 859
content-type: text/html
date: Thu, 19 Sep 2024 10:50:38 GMT
expires: Fri, 20 Sep 2024 01:33:32 GMT
last-modified: Tue, 21 Mar 2023 05:02:13 GMT
p3p: CP="NOI DSP COR LAW CUR ADMo DEVo TAIo PSAo PSDo IVAo IVDo HISo OTPo OUR SAMo BUS UNI COM NAV INT DEM CNT STA PRE LOC", CP="NOI DSP COR LAW CUR ADMo DEVo TAIo PSAo PSDo IVAo IVDo HISo OTPo OUR SAMo BUS UNI COM NAV INT DEM CNT STA PRE LOC"
server: Apache
vary: Accept-Encoding

POST
H2 200 cookie_sync Show response
s2s.t13.io/ 3 KB
922 B 316ms
113ms Fetch
application/json 34.107.140.113
GOOGLE-CLOUD-PLAT...

General

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Show headers Download Go to

Full URL

https://s2s.t13.io/cookie_sync

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.107.140.113 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

113.140.107.34.bc.googleusercontent.com

Software

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000
cache-control: no-cache, no-store, must-revalidate
content-encoding: gzip
pragma: no-cache
access-control-allow-credentials: true
via: 1.1 google
expires: 0
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 681
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: application/json
vary: origin

POST
H2 200 auction Show response
s2s.t13.io/openrtb2/ 81 KB
43 KB 484ms
285ms Fetch
application/json 34.107.140.113
GOOGLE-CLOUD-PLAT...

General

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Show headers Download Go to

Full URL

https://s2s.t13.io/openrtb2/auction

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.107.140.113 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

113.140.107.34.bc.googleusercontent.com

Software

Resource Hash

3950a72f92d055d2fa9dc4e7ae9616183433b60098469775fd66a74947f421ae

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000
cache-control: no-cache, no-store, must-revalidate
content-encoding: gzip
pragma: no-cache
access-control-allow-credentials: true
observe-browsing-topics: ?1
via: 1.1 google
expires: 0
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 43743
date: Thu, 19 Sep 2024 10:50:38 GMT
x-prebid: pbs-java/3.8.0
content-type: application/json
vary: origin

POST
H2 204 cdb Show response
bidder.criteo.com/ 0
231 B 508ms
157ms Fetch 74.119.117.6
AS-CRITEO

General

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Show headers Download Go to

Full URL

https://bidder.criteo.com/cdb?profileId=207&av=36&wv=8.49.8&cb=10979853198&lsavail=1

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.119.117.6 , United States, ASN19750 (AS-CRITEO, US),

Reverse DNS

Software

Kestrel /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000; preload;
cross-origin-resource-policy: cross-origin
access-control-allow-credentials: true
observe-browsing-topics: ?1
access-control-allow-origin: https://www.physicsclassroom.com
date: Thu, 19 Sep 2024 10:50:37 GMT
vary: Origin
server: Kestrel

POST auction
tlx.3lift.com/header/ 0
0

POST
H2 200 hb-multi Show response
hb.yellowblue.io/ 83 B
632 B 488ms
167ms Fetch
application/json 52.85.61.54
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://hb.yellowblue.io/hb-multi
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 52.85.61.54 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-85-61-54.ewr53.r.cloudfront.net
Software: istio-envoy /
Resource Hash: 2fe05bef9663d641706c6e0f6f86da2bd6522c55c2a90e8ff9e425e0e2660716

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: gzip
x-envoy-upstream-service-time: 2
access-control-allow-credentials: true
access-control-allow-methods: GET, OPTIONS
via: 1.1 c45a9630d6506aeeffefe81fbc0ed0ae.cloudfront.net (CloudFront)
access-control-allow-origin: https://www.physicsclassroom.com
x-cache: Miss from cloudfront
content-length: 108
x-amz-cf-id: x1sRI9Ca1dD77iUwPUlexbfGCsg749AEojRa_j0VQqn6vMJXI2HlFg==
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json
x-amz-cf-pop: EWR53-P1
server: istio-envoy
x-reason: maxmind hosting provider
access-control-allow-headers: Accept, Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, X-WL-CONF, X-Requested-With

POST prebid
ib.adnxs.com/ut/v3/ 0
0

POST
H2 200 pbjs Show response
htlb.casalemedia.com/openrtb/ 61 KB
22 KB 436ms
265ms Fetch
application/json 172.64.151.101
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://htlb.casalemedia.com/openrtb/pbjs?s=593455
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.64.151.101 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: d6554eb00546e726e7dde010b2d0b459998fbb3c6f9f9d50866175ef479879b9

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: gzip
cf-cache-status: DYNAMIC
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=cvwP2uqR1qfeg9GFkC0MFOFox48Ml%2FCNecv82rG7EkRkTzaZR0vtkUo5A2SrvxZaOzDsaZWCc8zJErvJhHql8RrVlGEBTA2%2Be7BcOcc%2BnHDWlSV4PTSrRHBp8Yr3xeytWn8LsWn1"}],"group":"cf-nel","max_age":604800}
observe-browsing-topics: ?1
expires: 0
alt-svc: h3=":443"; ma=86400
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json
vary: Accept-Encoding
cache-control: no-cache
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
pragma: no-cache
access-control-allow-credentials: true
cf-ray: 8c590412bca1cb7e-LAX
access-control-allow-origin: https://www.physicsclassroom.com
server: cloudflare

POST bidRequest
c2shb.pubgw.yahoo.com/ 0
0

POST
H2 204 translator Show response
hbopenbid.pubmatic.com/ 0
119 B 626ms
278ms Fetch 207.65.37.179
AS-PUBMATIC

General

Check archive.org

Show headers Download Go to

Full URL: https://hbopenbid.pubmatic.com/translator?source=prebid-client
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 207.65.37.179 , United States, ASN62713 (AS-PUBMATIC, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, no-store, must-revalidate
access-control-allow-origin: https://www.physicsclassroom.com
date: Thu, 19 Sep 2024 10:50:38 GMT
access-control-allow-credentials: true

GET
H2 200 fastlane.json
fastlane.rubiconproject.com/a/api/ 0
0 665ms
319ms Fetch
application/json 2602:803:c002:200::32
RUBICONPROJECT

General

Check archive.org

Show headers Download Go to

Full URL: https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=16924&site_id=499580&zone_id=2978008&size_id=2%3B9%3B9%3B9&alt_size_ids=1%2C55%3B8%2C221%3B8%3B8&rp_schain=1.0,1!freestar.com,769,1,,,&eid_audigent.com=0001yum0eabkba98bciae6gibddj96ldclf786khdaabackkc2jl%5E1&eid_pubcid.org=a370e72f-1327-497c-abc3-1799ed79acea%5E1&tpid_tdid=57d7b569-2aeb-4751-ac5e-944c4ced9a0c&eid_adserver.org=57d7b569-2aeb-4751-ac5e-944c4ced9a0c&rf=https%3A%2F%2Fwww.physicsclassroom.com%2F404&kw=Physics%2CPhysicshelp%2CPhysicstutorials%2Cphysicssimulations%2Cphysicscurriculum%2Cphysicsresources%2Cphysicsanimations%2Cphysicslessons%2Chowtolearnphysics%2Chowtoteachphysics%2Chighschoolphysics%2Cinteractivephysicsactivities%2Cphysicsapps%2Cphysicslearningapps&tg_v.id=970887e3-ab7e-46e5-8eec-2b0c7e765172&tg_i.domain=physicsclassroom.com&tg_i.page=https%3A%2F%2Fwww.physicsclassroom.com%2F404&tg_i.name=physicsclassroom-com&tg_i.cat=IAB5&tg_i.sectioncat=IAB5&tg_i.pagecat=IAB5&tg_i.mobile=0&tg_i.fs_optimized=false&tg_i.fs_site=1737&tg_i.fs_ad_product=banner&tg_i.pbadslot=%2F15184186%2Fphysicsclassroom_leaderboard_atf%2Fphysicsclassroom_leaderboard_atf%3B%2F15184186%2Fphysicsclassroom_left_1%2Fphysicsclassroom_left_1%3B%2F15184186%2Fphysicsclassroom_right_1%2Fphysicsclassroom_right_1%3B%2F15184186%2Fphysicsclassroom_right_2%2Fphysicsclassroom_right_2&tk_flint=pbjs_lite_v8.49.8&x_source.tid=2c241ff6-a84e-4e5f-971c-aa67fe342a1b&l_pb_bid_id=998e289b38b8344%3B10061a64e3f6f864%3B101fcdf8426a24df%3B10238c0f74b72e7a&p_screen_res=1600x1200&rp_secure=1&x_imp.ext.tid=8a1dc3d7-705c-47c3-9fa7-4a0fe8e96c00%3B0bb4434b-4cb1-4d87-8239-6622d3a0c4aa%3Bdaa50463-dc07-4d3b-b761-4376e1b48d04%3B62f415bb-b74e-46f3-b79e-6234e493249e&rp_maxbids=1&p_gpid=%2F15184186%2Fphysicsclassroom_leaderboard_atf%2Fphysicsclassroom_leaderboard_atf%3B%2F15184186%2Fphysicsclassroom_left_1%2Fphysicsclassroom_left_1%3B%2F15184186%2Fphysicsclassroom_right_1%2Fphysicsclassroom_right_1%3B%2F15184186%2Fphysicsclassroom_right_2%2Fphysicsclassroom_right_2&m_ch_mobile=%3F0&slots=4&rand=0.7979447732745886
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2602:803:c002:200::32 , United States, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: nginx/1.21.4 /
Resource Hash

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: gzip
pragma: no-cache
access-control-allow-credentials: true
expires: Wed, 17 Sep 1975 21:32:10 GMT
access-control-allow-origin: https://www.physicsclassroom.com
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json
vary: Accept-Encoding
server: nginx/1.21.4

OPTIONS
H2 200 bidRequest
c2shb.pubgw.yahoo.com/ Frame 0
0 522ms
155ms Preflight 52.202.154.75
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://c2shb.pubgw.yahoo.com/bidRequest
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.154.75 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-154-75.compute-1.amazonaws.com
Software: /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-openrtb-version
Access-Control-Request-Method: POST
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type
access-control-allow-methods: OPTIONS,POST
access-control-allow-origin: https://www.physicsclassroom.com
access-control-max-age: 3600
allow: OPTIONS,POST
content-length: 0
date: Thu, 19 Sep 2024 10:50:38 GMT

OPTIONS
H2 200 bidRequest
c2shb.pubgw.yahoo.com/ Frame 0
0 492ms
156ms Preflight 52.202.154.75
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://c2shb.pubgw.yahoo.com/bidRequest
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.154.75 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-154-75.compute-1.amazonaws.com
Software: /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-openrtb-version
Access-Control-Request-Method: POST
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type
access-control-allow-methods: OPTIONS,POST
access-control-allow-origin: https://www.physicsclassroom.com
access-control-max-age: 3600
allow: OPTIONS,POST
content-length: 0
date: Thu, 19 Sep 2024 10:50:38 GMT

OPTIONS
H2 200 bidRequest
c2shb.pubgw.yahoo.com/ Frame 0
0 490ms
155ms Preflight 52.202.154.75
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://c2shb.pubgw.yahoo.com/bidRequest
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.154.75 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-154-75.compute-1.amazonaws.com
Software: /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-openrtb-version
Access-Control-Request-Method: POST
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type
access-control-allow-methods: OPTIONS,POST
access-control-allow-origin: https://www.physicsclassroom.com
access-control-max-age: 3600
allow: OPTIONS,POST
content-length: 0
date: Thu, 19 Sep 2024 10:50:38 GMT

OPTIONS
H2 200 bidRequest
c2shb.pubgw.yahoo.com/ Frame 0
0 491ms
156ms Preflight 52.202.154.75
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://c2shb.pubgw.yahoo.com/bidRequest
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.154.75 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-154-75.compute-1.amazonaws.com
Software: /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-openrtb-version
Access-Control-Request-Method: POST
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type
access-control-allow-methods: OPTIONS,POST
access-control-allow-origin: https://www.physicsclassroom.com
access-control-max-age: 3600
allow: OPTIONS,POST
content-length: 0
date: Thu, 19 Sep 2024 10:50:38 GMT

OPTIONS
H2 200 bidRequest
c2shb.pubgw.yahoo.com/ Frame 0
0 490ms
156ms Preflight 52.202.154.75
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://c2shb.pubgw.yahoo.com/bidRequest
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.154.75 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-154-75.compute-1.amazonaws.com
Software: /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-openrtb-version
Access-Control-Request-Method: POST
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type
access-control-allow-methods: OPTIONS,POST
access-control-allow-origin: https://www.physicsclassroom.com
access-control-max-age: 3600
allow: OPTIONS,POST
content-length: 0
date: Thu, 19 Sep 2024 10:50:38 GMT

POST
H2 204 collect
analytics.google.com/g/ 0
0 485ms
168ms Fetch
text/plain 2607:f8b0:4006:81e::200e
GOOGLE

General

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Show headers Download Go to

Full URL: https://analytics.google.com/g/collect?v=2&tid=G-TZ36Y1RPY7&gtm=45je49h0v874990473za200&_p=1726743035124&_gaz=1&gcd=13l3l3l3l2l1&npa=0&dma=0&tag_exp=0&ul=en-us&sr=1600x1200&cid=1446750069.1726743037&ir=1&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&pae=1&frm=0&pscdl=noapi&_eu=EBAI&_s=1&dl=https%3A%2F%2Fwww.physicsclassroom.com%2F404&dt=The%20Physics%20Classroom%20Website&sid=1726743037&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&ep.ua_dimension_2=0&tfd=3346
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-TZ36Y1RPY7&cx=c&_slc=1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2607:f8b0:4006:81e::200e , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, no-store, must-revalidate
pragma: no-cache
cross-origin-resource-policy: cross-origin
access-control-allow-credentials: true
expires: Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: text/plain
server: Golfe2

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
251 B 475ms
162ms Ping
text/plain 2607:f8b0:4004:c09::9c
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-TZ36Y1RPY7&cid=1446750069.1726743037&gtm=45je49h0v874990473za200&aip=1&dma=0&gcd=13l3l3l3l2l1&npa=0&frm=0&tag_exp=0
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-TZ36Y1RPY7&cx=c&_slc=1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2607:f8b0:4004:c09::9c Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, no-store, must-revalidate
pragma: no-cache
cross-origin-resource-policy: cross-origin
access-control-allow-credentials: true
expires: Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: text/plain
server: Golfe2

GET
H2 200 rul
td.doubleclick.net/td/ga/ Frame 36A6 0
0 489ms
171ms Document
text/html 2607:f8b0:4006:80b::2002
GOOGLE

General

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Show headers Download Go to

Full URL

https://td.doubleclick.net/td/ga/rul?tid=G-TZ36Y1RPY7&gacid=1446750069.1726743037&gtm=45je49h0v874990473za200&dma=0&gcd=13l3l3l3l2l1&npa=0&pscdl=noapi&aip=1&fledge=1&frm=0&tag_exp=0&z=388406640

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-TZ36Y1RPY7&cx=c&_slc=1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:80b::2002 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, must-revalidate
content-encoding: br
content-length: 16
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Thu, 19 Sep 2024 10:50:38 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
pragma: no-cache
server: cafe
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

GET
H2 200 474 Show response
a.ad.gt/api/v1/u/matches/ 13 KB
4 KB 293ms
98ms Script
application/javascript 2606:4700:10::ac43:17ea
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://a.ad.gt/api/v1/u/matches/474?_it=freestar
Requested by: Host: cdn.hadronid.net
URL: https://cdn.hadronid.net/hadron.js?url=https%3A%2F%2Fwww.physicsclassroom.com%2F404&ref=&_it=freestar&partner_id=474&ha=_hadron
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

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content-type: application/javascript
last-modified: Thu, 19 Sep 2024 10:44:07 GMT
vary: Accept-Encoding
server: cloudflare

GET
H2

200

j Show response
rp4.liadm.com/
Redirect Chain

https://rp.liadm.com/j?dtstmp=1726743037785&did=did-0047&se=e30&duid=49f8841805ac--01j84yfh7821ttre5c8jq22qwc&tv=8.49.8&pu=https%3A%2F%2Fwww.physicsclassroom.com%2F404&wpn=prebid&cd=.physicsclassro...
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13 B
347 B

498ms
159ms

Fetch
application/json

54.227.82.165
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://rp4.liadm.com/j?dtstmp=1726743037785&did=did-0047&se=e30&duid=49f8841805ac--01j84yfh7821ttre5c8jq22qwc&tv=8.49.8&pu=https%3A%2F%2Fwww.physicsclassroom.com%2F404&wpn=prebid&cd=.physicsclassroom.com&i6=MmEwNDpjNjA0OjYxNToxOjo2
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URL: https://www.physicsclassroom.com/404
Protocol: H2
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Software: /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

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access-control-allow-credentials: true
access-control-allow-methods: GET
access-control-allow-origin: null
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date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json

Redirect headers

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location: https://rp4.liadm.com/j?dtstmp=1726743037785&did=did-0047&se=e30&duid=49f8841805ac--01j84yfh7821ttre5c8jq22qwc&tv=8.49.8&pu=https%3A%2F%2Fwww.physicsclassroom.com%2F404&wpn=prebid&cd=.physicsclassroom.com&i6=MmEwNDpjNjA0OjYxNToxOjo2
content-length: 0
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date: Thu, 19 Sep 2024 10:50:38 GMT
access-control-allow-credentials: true
access-control-allow-methods: GET

GET
H2 200 websiteconfig Show response
btloader.com/ 755 B
678 B 260ms
91ms Fetch
application/json 2606:4700:10::6816:4bd8
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://btloader.com/websiteconfig?bt_env=prod&o=5714937848528896&w=physicsclassroom.com
Requested by: Host: freestar-io.videoplayerhub.com
URL: https://freestar-io.videoplayerhub.com/gallery.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::6816:4bd8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
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Request headers

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Referer: https://www.physicsclassroom.com/

Response headers

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vary: Origin, Accept-Encoding
server: cloudflare

GET
H2 200 px.gif
ad-delivery.net/ 43 B
342 B 274ms
90ms Image
image/gif 2606:4700:20::681a:346
CLOUDFLARENET

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Full URL: https://ad-delivery.net/px.gif?ch=2
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:346 , United States, ASN13335 (CLOUDFLARENET, US),
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

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content-length: 43
server: cloudflare

GET
H3 200 favicon.ico
ad.doubleclick.net/ 1 KB
130 B 328ms
153ms Image
image/x-icon 142.250.80.6
GOOGLE

General

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Show headers Download Go to Show image

Full URL

https://ad.doubleclick.net/favicon.ico?ad=300x250&ad_box_=1&adnet=1&showad=1&size=250x250

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.80.6 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s33-in-f6.1e100.net

Software

sffe /

Resource Hash

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Security Headers

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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

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x-content-type-options: nosniff
expires: Thu, 19 Sep 2024 17:42:32 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/x-icon
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content-length: 104
x-xss-protection: 0
server: sffe

GET
H2 200 px.gif
ad-delivery.net/ 43 B
916 B 270ms
88ms Image
image/gif 2606:4700:20::681a:346
CLOUDFLARENET

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Full URL: https://ad-delivery.net/px.gif?ch=1&e=0.48474252556482744
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:346 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

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access-control-expose-headers: *, Content-Length, Date, Server, Transfer-Encoding, X-GUploader-UploadID, X-Google-Trace
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accept-ranges: bytes
access-control-allow-origin: *
x-goog-generation: 1620242732037093
content-length: 43
server: cloudflare

GET
H3 200 zrt_lookup_fy2021.html
googleads.g.doubleclick.net/pagead/html/r20240916/r20110914/ Frame FF3E 0
0 461ms
152ms Document
text/html 142.250.81.226
GOOGLE

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Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/html/r20240916/r20110914/zrt_lookup_fy2021.html

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202409120101/show_ads_impl_fy2021.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s74-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

age: 1480
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: public, max-age=1209600
content-encoding: br
content-length: 4126
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cross-origin-resource-policy: cross-origin
date: Thu, 19 Sep 2024 10:25:58 GMT
etag: 14908419571193397619
expires: Thu, 03 Oct 2024 10:25:58 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
server: cafe
timing-allow-origin: *
vary: Accept-Encoding
x-content-type-options: nosniff
x-xss-protection: 0

GET
H3 200 ads
googleads.g.doubleclick.net/pagead/ Frame 1E68 0
0 500ms
208ms Document
text/html 142.250.81.226
GOOGLE

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Full URL

https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-3632484610999069&output=html&adk=1812271804&adf=3025194257&abgtt=5&lmt=1726614734&plat=3%3A16%2C4%3A16%2C9%3A32776%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32%2C41%3A32%2C42%3A32&format=0x0&url=https%3A%2F%2Fwww.physicsclassroom.com%2F404&pra=5&wgl=1&aihb=0&asro=0&ailel=1~2~4~6~7~8~9~10~11~12~13~14~15~16~17~18~19~20~21~24~29~30~34&aiael=1~2~4~6~7~8~9~10~11~12~13~14~15~16~17~18~19~20~21~24~29~30~34&aifxl=29_18~30_19&aiixl=29_5~30_6&aslmct=0.7&asamct=0.7&aiepr=1&uach=WyIiLCIiLCIiLCIiLCIiLG51bGwsMCxudWxsLCIiLG51bGwsMF0.&dt=1726743037215&bpp=4&bdt=2115&idt=582&shv=r20240916&mjsv=m202409120101&ptt=9&saldr=aa&abxe=1&cookie_enabled=1&eoidce=1&nras=1&correlator=6482278510474&frm=20&pv=2&u_tz=-600&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&dmc=8&adx=-12245933&ady=-12245933&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=44759876%2C44759927%2C44759837%2C31087065%2C44795921%2C95342765%2C95342337&oid=2&pvsid=3691665823813217&tmod=573057151&uas=0&nvt=1&fsapi=1&fc=1920&brdim=320%2C320%2C320%2C320%2C1600%2C0%2C1600%2C1285%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=32768&bc=31&bz=1&td=1&tdf=2&psd=W251bGwsbnVsbCxudWxsLDNd&nt=1&ifi=1&uci=a!1&fsb=1&dtd=621

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202409120101/show_ads_impl_fy2021.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s74-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

Referer: https://www.physicsclassroom.com/
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Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: private
content-encoding: br
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date: Thu, 19 Sep 2024 10:50:38 GMT
expires: Thu, 19 Sep 2024 10:50:38 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
server: cafe
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

GET
H2 200 rules-p-UeXruRVtZz7w6.js Show response
rules.quantcount.com/ 2 KB
1 KB 539ms
167ms Script
application/javascript 2600:9000:21dd:4800:6:44e3:f8c0:93a1
AMAZON-02

General

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Show headers Download Go to

Full URL: https://rules.quantcount.com/rules-p-UeXruRVtZz7w6.js
Requested by: Host: secure.quantserve.com
URL: https://secure.quantserve.com/quant.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21dd:4800:6:44e3:f8c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: gzip
etag: W/"cbc97d16c77ea1fcbbf42d246001e982"
age: 2386
access-control-allow-methods: GET
x-cache: Hit from cloudfront
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access-control-allow-origin: *
x-amz-cf-pop: EWR53-C2
server: AmazonS3

GET
H2 200 0ab198dd-b265-462a-ae36-74e163ad6159 Show response
config.aps.amazon-adsystem.com/configs/ 563 B
830 B 485ms
158ms Script
application/javascript 108.138.106.70
AMAZON-02

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Full URL: https://config.aps.amazon-adsystem.com/configs/0ab198dd-b265-462a-ae36-74e163ad6159
Requested by: Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.106.70 , United States, ASN16509 (AMAZON-02, US),
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Software: CloudFront /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: max-age=3600
age: 2639
via: 1.1 bce50d2cc476ede482a8048a0c124908.cloudfront.net (CloudFront)
x-cache: Hit from cloudfront
content-length: 563
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date: Thu, 19 Sep 2024 10:06:39 GMT
content-type: application/javascript
x-amz-cf-pop: JFK50-P3
server: CloudFront

GET
H2 200 config Show response
c.amazon-adsystem.com/cdn/prod/ 3 KB
3 KB 162ms
161ms XHR
application/json 108.138.115.149
AMAZON-02

General

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Full URL: https://c.amazon-adsystem.com/cdn/prod/config?src=600&u=https%3A%2F%2Fwww.physicsclassroom.com&pubid=0ab198dd-b265-462a-ae36-74e163ad6159
Requested by: Host: c.amazon-adsystem.com
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Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.115.149 , United States, ASN16509 (AMAZON-02, US),
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Software: Server /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
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Response headers

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via: 1.1 0667564db9d2ec4ceec667e46b842a9c.cloudfront.net (CloudFront)
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date: Thu, 19 Sep 2024 10:42:47 GMT
content-type: application/json;charset=UTF-8
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server: Server

GET
H2 200 bid Show response
aax.amazon-adsystem.com/e/dtb/ 2 KB
1 KB 879ms
526ms XHR
text/javascript 18.164.108.113
AMAZON-02

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Full URL: https://aax.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.physicsclassroom.com%2F404&pid=vNFVtUanJLSSb&cb=0&ws=1600x1200&v=24.827.1552&t=675&slots=%5B%7B%22sd%22%3A%22physicsclassroom_left_1%22%2C%22s%22%3A%5B%221x1%22%2C%22120x600%22%2C%22160x600%22%5D%2C%22sn%22%3A%22%2F15184186%2C21788854200%2Fphysicsclassroom_left_1%22%7D%2C%7B%22sd%22%3A%22physicsclassroom_leaderboard_atf%22%2C%22s%22%3A%5B%22468x60%22%2C%22728x90%22%2C%22970x90%22%5D%2C%22sn%22%3A%22%2F15184186%2C21788854200%2Fphysicsclassroom_leaderboard_atf%22%7D%2C%7B%22sd%22%3A%22physicsclassroom_right_1%22%2C%22s%22%3A%5B%22120x600%22%2C%22160x600%22%5D%2C%22sn%22%3A%22%2F15184186%2C21788854200%2Fphysicsclassroom_right_1%22%7D%2C%7B%22sd%22%3A%22physicsclassroom_right_2%22%2C%22s%22%3A%5B%22120x600%22%2C%22160x600%22%5D%2C%22sn%22%3A%22%2F15184186%2C21788854200%2Fphysicsclassroom_right_2%22%7D%5D&pj=%7B%22device%22%3A%7B%22sua%22%3A%7B%22mobile%22%3A0%2C%22source%22%3A1%2C%22platform%22%3A%7B%22brand%22%3A%22%22%7D%2C%22browsers%22%3A%5B%5D%7D%7D%7D&schain=1.0%2C1%21freestar.com%2C769%2C1%2C%2C%2C&sm=408221e8-cf6d-4ed9-8004-90fee77c8192&pubid=0ab198dd-b265-462a-ae36-74e163ad6159&gdprl=%7B%22status%22%3A%22no-cmp%22%7D
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Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.164.108.113 , United States, ASN16509 (AMAZON-02, US),
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Software: Server /
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Request headers

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Response headers

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content-type: text/javascript;charset=UTF-8
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server: Server

GET
H2 200 bid Show response
aax.amazon-adsystem.com/e/dtb/ 23 B
382 B 531ms
183ms XHR
text/javascript 18.164.108.113
AMAZON-02

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Full URL: https://aax.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.physicsclassroom.com%2F404&pid=vNFVtUanJLSSb&cb=1&ws=1600x1200&v=24.827.1552&t=675&slots=%5B%7B%22sd%22%3A%22physicsclassroom_sticky_footer_desktop%22%2C%22s%22%3A%5B%221x1%22%2C%22300x50%22%2C%22320x50%22%2C%22468x60%22%2C%22728x90%22%2C%22970x90%22%2C%22300x100%22%2C%22320x100%22%5D%2C%22sn%22%3A%22%2F15184186%2C21788854200%2Fphysicsclassroom_sticky_footer_desktop%22%7D%5D&pj=%7B%22device%22%3A%7B%22sua%22%3A%7B%22mobile%22%3A0%2C%22source%22%3A1%2C%22platform%22%3A%7B%22brand%22%3A%22%22%7D%2C%22browsers%22%3A%5B%5D%7D%7D%7D&schain=1.0%2C1%21freestar.com%2C769%2C1%2C%2C%2C&sm=408221e8-cf6d-4ed9-8004-90fee77c8192&pubid=0ab198dd-b265-462a-ae36-74e163ad6159&gdprl=%7B%22status%22%3A%22no-cmp%22%7D
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Software: Server /
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Request headers

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Referer: https://www.physicsclassroom.com/

Response headers

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content-type: text/javascript;charset=UTF-8
x-amz-cf-pop: JFK50-P6
server: Server

GET
H2 200 aps_csm.js Show response
c.amazon-adsystem.com/bao-csm/aps-comm/ 6 KB
3 KB 479ms
163ms XHR
application/javascript 108.138.115.149
AMAZON-02

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Full URL: https://c.amazon-adsystem.com/bao-csm/aps-comm/aps_csm.js
Requested by: Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
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Request headers

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Response headers

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POST
H3 200 c Show response
c.pub.network/v2/ 36 B
53 B 111ms
109ms Fetch
text/plain 34.160.152.31
GOOGLE-CLOUD-PLAT...

General

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Full URL: https://c.pub.network/v2/c
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/pubfig/5.113.0/pubfig.engine.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 34.160.152.31 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
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Request headers

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Content-Type: application/json
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Response headers

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content-length: 36
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: text/plain;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers

GET
H2 200 v1 Show response
lb.eu-1-id5-sync.com/lb/ 45 B
296 B 761ms
245ms Fetch
application/json 162.19.138.117
OVH

General

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Full URL

https://lb.eu-1-id5-sync.com/lb/v1

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

162.19.138.117 Frankfurt am Main, Germany, ASN16276 (OVH, FR),

Reverse DNS

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Software

Resource Hash

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Security Headers

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Request headers

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Response headers

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date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers, Origin

GET
H2 200 v1 Show response
lb.eu-1-id5-sync.com/lb/ 45 B
295 B 1007ms
246ms Fetch
application/json 162.19.138.117
OVH

General

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Show headers Download Go to

Full URL

https://lb.eu-1-id5-sync.com/lb/v1

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

162.19.138.117 Frankfurt am Main, Germany, ASN16276 (OVH, FR),

Reverse DNS

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Software

Resource Hash

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Security Headers

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Request headers

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Response headers

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date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers, Origin

GET
H3

200

setuid
s2s.t13.io/
Redirect Chain

https://ads.yieldmo.com/pbsync?gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&redirectUri=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3Dyieldmo%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26gpp%3D%26...
https://s2s.t13.io/setuid?bidder=yieldmo&f=i&uid=VRYofBYK3oYqrOrDPT40&gdpr=&gdpr_consent=&gpp=&gpp_sid=&us_privacy=

86 B
118 B

109ms
109ms

Image
image/png

34.107.140.113
GOOGLE-CLOUD-PLAT...

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Full URL

https://s2s.t13.io/setuid?bidder=yieldmo&f=i&uid=VRYofBYK3oYqrOrDPT40&gdpr=&gdpr_consent=&gpp=&gpp_sid=&us_privacy=

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Server

34.107.140.113 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

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Software

Resource Hash

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Security Headers

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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

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Redirect headers

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date: Thu, 19 Sep 2024 10:50:38 GMT
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access-control-allow-headers: Cache-Control, Pragma, *

GET
H2 200 pubcid.min.js Show response
secure.cdn.fastclick.net/js/pubcid/latest/ 54 KB
17 KB 509ms
165ms Script
application/javascript 23.203.179.38
AKAMAI-AS

General

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Full URL: https://secure.cdn.fastclick.net/js/pubcid/latest/pubcid.min.js
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 23.203.179.38 Piscataway, United States, ASN16625 (AKAMAI-AS, US),
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Software: Apache /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: max-age=900
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expires: Thu, 19 Sep 2024 11:05:38 GMT
accept-ranges: bytes
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date: Thu, 19 Sep 2024 10:50:38 GMT
last-modified: Mon, 23 Jan 2023 19:40:17 GMT
content-type: application/javascript
server: Apache
vary: Accept-Encoding

GET
H2 200 sync.min.js Show response
tags.crwdcntrl.net/lt/c/16576/ 43 KB
13 KB 499ms
173ms Script
text/javascript 108.138.128.28
AMAZON-02

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Full URL: https://tags.crwdcntrl.net/lt/c/16576/sync.min.js
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.128.28 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

vary: Accept-Encoding
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age: 73238
via: 1.1 8cade7b1319c32b4f7e5477c5302d6c8.cloudfront.net (CloudFront)
x-cache: Hit from cloudfront
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content-type: text/javascript
last-modified: Tue, 20 Aug 2024 18:47:23 GMT
server: AmazonS3
x-amz-cf-pop: JFK50-P4
x-amz-server-side-encryption: AES256

GET
H2 200 ima.js Show response
cdn-ima.33across.com/ 16 KB
6 KB 287ms
90ms Script
application/javascript 104.18.35.167
CLOUDFLARENET

General

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Full URL: https://cdn-ima.33across.com/ima.js
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.18.35.167 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

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date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/javascript
last-modified: Tue, 27 Aug 2024 20:25:34 GMT
vary: Accept-Encoding
server: cloudflare

GET
H2 200 id5-api.js Show response
cdn.id5-sync.com/api/1.0/ 98 KB
29 KB 270ms
92ms Script
text/javascript 2606:4700:10::ac43:266a
CLOUDFLARENET

General

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Full URL

https://cdn.id5-sync.com/api/1.0/id5-api.js

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::ac43:266a , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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Request headers

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Referer: https://www.physicsclassroom.com/

Response headers

x-amz-id-2: yW25rWzkbaV6B2510SrTPsJvSYx3WS7VOS7BfcuB2XRsKRWFStFA5WUi7kkminZO73w8mgj/IEM=
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x-amz-request-id: NWT00XA1G43VNHG1
cf-ray: 8c5904155832cba6-LAX
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: text/javascript;charset=utf-8
last-modified: Mon, 16 Sep 2024 11:24:35 GMT
vary: Accept-Encoding
server: cloudflare
x-amz-server-side-encryption: AES256

GET
H2 200 474 Show response
p.ad.gt/api/v1/p/ 41 KB
14 KB 291ms
96ms Script
application/javascript 2606:4700:10::6816:545
CLOUDFLARENET

General

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Full URL: https://p.ad.gt/api/v1/p/474
Requested by: Host: a.ad.gt
URL: https://a.ad.gt/api/v1/u/matches/474?_it=freestar
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::6816:545 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: max-age=14400
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cf-cache-status: HIT
age: 85
cf-ray: 8c59041579452b53-LAX
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/javascript
last-modified: Thu, 19 Sep 2024 10:48:59 GMT
vary: Accept-Encoding
server: cloudflare

GET
H2 200 halo_match
ids.ad.gt/api/v1/ 43 B
144 B 341ms
111ms Image
image/gif 44.236.67.249
AMAZON-02

General

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Full URL: https://ids.ad.gt/api/v1/halo_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&halo_id=060ixe7ju6a65hicigj8bhbjf8jdl7a9lieuom2wi0e0zsuiuqw4gsgwo4wk02e60
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.236.67.249 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-44-236-67-249.us-west-2.compute.amazonaws.com
Software: nginx/1.24.0 /
Resource Hash: afe0dcfca292a0fae8bce08a48c14d3e59c9d82c6052ab6d48a22ecc6c48f277

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache
content-length: 43
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: image/gif
server: nginx/1.24.0

GET
H2 200 ip_match
ids.ad.gt/api/v1/ 0
192 B 249ms
112ms Image
text/html 44.236.67.249
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ids.ad.gt/api/v1/ip_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.236.67.249 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-44-236-67-249.us-west-2.compute.amazonaws.com
Software: nginx/1.24.0 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-length: 0
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: text/html; charset=utf-8
server: nginx/1.24.0

GET
H2

200

match
ids.ad.gt/api/v1/
Redirect Chain

https://secure.adnxs.com/getuid?https://ids.ad.gt/api/v1/match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&adnxs_id=$UID&gdpr=0
https://secure.adnxs.com/bounce?%2Fgetuid%3Fhttps%3A%2F%2Fids.ad.gt%2Fapi%2Fv1%2Fmatch%3Fid%3DAU1D-0100-001726743038-JQD6TTXH-5DIS%26adnxs_id%3D%24UID%26gdpr%3D0
https://ids.ad.gt/api/v1/match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&adnxs_id=1276648839392593134&gdpr=0

43 B
143 B

114ms
112ms

Image
image/gif

44.236.67.249
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ids.ad.gt/api/v1/match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&adnxs_id=1276648839392593134&gdpr=0
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Server: 44.236.67.249 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-44-236-67-249.us-west-2.compute.amazonaws.com
Software: nginx/1.24.0 /
Resource Hash: afe0dcfca292a0fae8bce08a48c14d3e59c9d82c6052ab6d48a22ecc6c48f277

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache
content-length: 43
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: image/gif
server: nginx/1.24.0

Redirect headers

cache-control: no-store, no-cache, private
location: https://ids.ad.gt/api/v1/match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&adnxs_id=1276648839392593134&gdpr=0
pragma: no-cache
accept-ch: Sec-CH-UA-Full-Version-List,Sec-CH-UA-Arch,Sec-CH-UA-Model,Sec-CH-UA-Platform-Version,Sec-CH-UA-Bitness
access-control-allow-credentials: true
x-proxy-origin: 162.245.206.244; 162.245.206.244; 567.bm-nginx-loadbalancer.mgmt.nym2.adnexus.net; adnxs.com
expires: Sat, 15 Nov 2008 16:00:00 GMT
access-control-allow-origin: *
an-x-request-uuid: 19dbc490-8a10-4d64-95e2-156872bd2e67
content-length: 0
p3p: policyref="http://cdn.adnxs-simple.com/w3c/policy/p3p.xml", CP="NOI DSP COR ADM PSAo PSDo OURo SAMo UNRo OTRo BUS COM NAV DEM STA PRE"
date: Thu, 19 Sep 2024 10:50:38 GMT
x-xss-protection: 0
content-type: text/html; charset=utf-8
server: nginx/1.23.4

GET
H2

200

t_match
ids.ad.gt/api/v1/
Redirect Chain

https://match.adsrvr.org/track/cmf/generic?ttd_pid=8gkxb6n&ttd_tpi=1&ttd_puid=AU1D-0100-001726743038-JQD6TTXH-5DIS&gdpr=0
https://ids.ad.gt/api/v1/t_match?tdid=57d7b569-2aeb-4751-ac5e-944c4ced9a0c&id=AU1D-0100-001726743038-JQD6TTXH-5DIS

43 B
143 B

272ms
111ms

Image
image/gif

44.236.67.249
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ids.ad.gt/api/v1/t_match?tdid=57d7b569-2aeb-4751-ac5e-944c4ced9a0c&id=AU1D-0100-001726743038-JQD6TTXH-5DIS
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Server: 44.236.67.249 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-44-236-67-249.us-west-2.compute.amazonaws.com
Software: nginx/1.24.0 /
Resource Hash: afe0dcfca292a0fae8bce08a48c14d3e59c9d82c6052ab6d48a22ecc6c48f277

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache
content-length: 43
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: image/gif
server: nginx/1.24.0

Redirect headers

location: https://ids.ad.gt/api/v1/t_match?tdid=57d7b569-2aeb-4751-ac5e-944c4ced9a0c&id=AU1D-0100-001726743038-JQD6TTXH-5DIS
content-length: 259
date: Thu, 19 Sep 2024 10:50:38 GMT
server: Kestrel

GET
H2

200

pbm_match
ids.ad.gt/api/v1/
Redirect Chain

https://image2.pubmatic.com/AdServer/UCookieSetPug?rd=https%3A%2F%2Fids.ad.gt%2Fapi%2Fv1%2Fpbm_match%3Fpbm%3D%23PM_USER_ID%26id%3DAU1D-0100-001726743038-JQD6TTXH-5DIS
https://image2.pubmatic.com/AdServer/UCookieSetPug?ird=1&rd=https%3A%2F%2Fids.ad.gt%2Fapi%2Fv1%2Fpbm_match%3Fpbm%3D%23PM_USER_ID%26id%3DAU1D-0100-001726743038-JQD6TTXH-5DIS
https://ids.ad.gt/api/v1/pbm_match?pbm=7AE3D71D-DEB4-452D-A727-D54637C6305F&id=AU1D-0100-001726743038-JQD6TTXH-5DIS

43 B
143 B

116ms
109ms

Image
image/gif

44.236.67.249
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ids.ad.gt/api/v1/pbm_match?pbm=7AE3D71D-DEB4-452D-A727-D54637C6305F&id=AU1D-0100-001726743038-JQD6TTXH-5DIS
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Server: 44.236.67.249 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-44-236-67-249.us-west-2.compute.amazonaws.com
Software: nginx/1.24.0 /
Resource Hash: afe0dcfca292a0fae8bce08a48c14d3e59c9d82c6052ab6d48a22ecc6c48f277

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache
content-length: 43
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: image/gif
server: nginx/1.24.0

Redirect headers

cache-control: no-store, no-cache, private
location: https://ids.ad.gt/api/v1/pbm_match?pbm=7AE3D71D-DEB4-452D-A727-D54637C6305F&id=AU1D-0100-001726743038-JQD6TTXH-5DIS
p3p: CP="NOI DSP COR LAW CUR ADMo DEVo TAIo PSAo PSDo IVAo IVDo HISo OTPo OUR SAMo BUS UNI COM NAV INT DEM CNT STA PRE LOC"
date: Thu, 19 Sep 2024 10:50:39 GMT
server: nginx

GET
H/1.1 204
No Content token
token.rubiconproject.com/ 0
1 KB 648ms
157ms Image
text/plain 69.173.151.100
RUBICONPROJECT

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://token.rubiconproject.com/token?pid=50242&puid=AU1D-0100-001726743038-JQD6TTXH-5DIS&gdpr=0
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_CBC
Server: 69.173.151.100 , United States, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

Expires: 0
Cache-Control: no-cache,no-store,must-revalidate
P3P: CP="NOI CURa ADMa DEVa TAIa OUR BUS IND UNI COM NAV INT"
X-RPHost: ffef7c53154b04a892ce1f9531c32cb1
Pragma: no-cache

GET
H2

200

tapad_match
ids.ad.gt/api/v1/
Redirect Chain

https://pixel.tapad.com/idsync/ex/receive?partner_id=3185&partner_device_id=AU1D-0100-001726743038-JQD6TTXH-5DIS&partner_url=https://ids.ad.gt%2Fapi%2Fv1%2Ftapad_match%3Fid%3DAU1D-0100-001726743038...
https://pixel.tapad.com/idsync/ex/receive/check?partner_id=3185&partner_device_id=AU1D-0100-001726743038-JQD6TTXH-5DIS&partner_url=https://ids.ad.gt%2Fapi%2Fv1%2Ftapad_match%3Fid%3DAU1D-0100-001726...
https://match.adsrvr.org/track/cmf/generic?ttd_pid=tapad&ttd_tpi=1&ttd_puid=69cf47d8-6290-4f74-86a3-d5830db672d3%252Chttps%25253A%25252F%25252Fids.ad.gt%25252Fapi%25252Fv1%25252Ftapad_match%25253Fi...
https://pixel.tapad.com/idsync/ex/receive?partner_id=1830&partner_device_id=57d7b569-2aeb-4751-ac5e-944c4ced9a0c&ttd_puid=69cf47d8-6290-4f74-86a3-d5830db672d3%2Chttps%253A%252F%252Fids.ad.gt%252Fap...
https://ids.ad.gt/api/v1/tapad_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&tapad_id=69cf47d8-6290-4f74-86a3-d5830db672d3

43 B
143 B

116ms
108ms

Image
image/gif

44.236.67.249
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ids.ad.gt/api/v1/tapad_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&tapad_id=69cf47d8-6290-4f74-86a3-d5830db672d3
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Server: 44.236.67.249 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-44-236-67-249.us-west-2.compute.amazonaws.com
Software: nginx/1.24.0 /
Resource Hash: afe0dcfca292a0fae8bce08a48c14d3e59c9d82c6052ab6d48a22ecc6c48f277

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache
content-length: 43
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: image/gif
server: nginx/1.24.0

Redirect headers

strict-transport-security: max-age=31536000
location: https://ids.ad.gt/api/v1/tapad_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&tapad_id=69cf47d8-6290-4f74-86a3-d5830db672d3
accept-ch: Sec-CH-UA, Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-WoW64
via: 1.1 google
access-control-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: policyref="http://tapad-taptags.s3.amazonaws.com/policy/p3p.xml", CP="NOI DSP COR ADM PSAo PSDo OURo SAMo UNRo OTRo BUS COM NAV DEM STA PRE"
content-length: 0
date: Thu, 19 Sep 2024 10:50:39 GMT
server: Jetty(11.0.13)

GET
H2

200

g_match
ids.ad.gt/api/v1/
Redirect Chain

https://cm.g.doubleclick.net/pixel?google_nid=audigent_w_appnexus_3985&google_cm&google_sc&google_ula=450542624&id=AU1D-0100-001726743038-JQD6TTXH-5DIS
https://ids.ad.gt/api/v1/g_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&google_error=15

43 B
143 B

114ms
112ms

Image
image/gif

44.236.67.249
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ids.ad.gt/api/v1/g_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&google_error=15
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Server: 44.236.67.249 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-44-236-67-249.us-west-2.compute.amazonaws.com
Software: nginx/1.24.0 /
Resource Hash: afe0dcfca292a0fae8bce08a48c14d3e59c9d82c6052ab6d48a22ecc6c48f277

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache
content-length: 43
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: image/gif
server: nginx/1.24.0

Redirect headers

cache-control: no-cache, must-revalidate
location: https://ids.ad.gt/api/v1/g_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&google_error=15
pragma: no-cache
cross-origin-resource-policy: cross-origin
expires: Fri, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 289
date: Thu, 19 Sep 2024 10:50:38 GMT
x-xss-protection: 0
content-type: text/html; charset=UTF-8
server: HTTP server (unknown)

GET
H2

200

pixel
cm.g.doubleclick.net/
Redirect Chain

https://ids.ad.gt/api/v1/g_hosted?id=AU1D-0100-001726743038-JQD6TTXH-5DIS
https://cm.g.doubleclick.net/pixel?google_nid=audigent_w_appnexus_3985&google_hm=QVUxRC0wMTAwLTAwMTcyNjc0MzAzOC1KUUQ2VFRYSC01RElT

170 B
409 B

386ms
182ms

Image
image/png

142.250.64.98
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cm.g.doubleclick.net/pixel?google_nid=audigent_w_appnexus_3985&google_hm=QVUxRC0wMTAwLTAwMTcyNjc0MzAzOC1KUUQ2VFRYSC01RElT

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Server

142.250.64.98 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s31-in-f2.1e100.net

Software

HTTP server (unknown) /

Resource Hash

0b8a20373c6dd04e091902226d922b3688143a8938afb9d283d889de7b55ceb5

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, must-revalidate
pragma: no-cache
cross-origin-resource-policy: cross-origin
expires: Fri, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 170
date: Thu, 19 Sep 2024 10:50:38 GMT
x-xss-protection: 0
content-type: image/png
server: HTTP server (unknown)

Redirect headers

location: https://cm.g.doubleclick.net/pixel?google_nid=audigent_w_appnexus_3985&google_hm=QVUxRC0wMTAwLTAwMTcyNjc0MzAzOC1KUUQ2VFRYSC01RElT
content-length: 453
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: text/html; charset=utf-8
server: nginx/1.24.0

GET
H2

200

ppnt_match
ids.ad.gt/api/v1/
Redirect Chain

https://bh.contextweb.com/bh/rtset?pid=562316&ev=1&rurl=https://ids.ad.gt/api/v1/ppnt_match?uid=%%VGUID%%&id=AU1D-0100-001726743038-JQD6TTXH-5DIS
https://ids.ad.gt/api/v1/ppnt_match?uid=UwKwafiym1eX&ev=1&pid=562316&id=AU1D-0100-001726743038-JQD6TTXH-5DIS

43 B
143 B

119ms
110ms

Image
image/gif

44.236.67.249
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ids.ad.gt/api/v1/ppnt_match?uid=UwKwafiym1eX&ev=1&pid=562316&id=AU1D-0100-001726743038-JQD6TTXH-5DIS
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Server: 44.236.67.249 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-44-236-67-249.us-west-2.compute.amazonaws.com
Software: nginx/1.24.0 /
Resource Hash: afe0dcfca292a0fae8bce08a48c14d3e59c9d82c6052ab6d48a22ecc6c48f277

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache
content-length: 43
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: image/gif
server: nginx/1.24.0

Redirect headers

cache-control: private, max-age=0, no-cache, no-store
location: https://ids.ad.gt/api/v1/ppnt_match?uid=UwKwafiym1eX&ev=1&pid=562316&id=AU1D-0100-001726743038-JQD6TTXH-5DIS
accept-ch: Sec-CH-UA,Sec-CH-UA-Arch,Sec-CH-UA-Bitness,Sec-CH-UA-Mobile,Sec-CH-UA-Model,Sec-CH-UA-Platform,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Platform-Version
cw-server: bh-deployment-85f9594754-pkmrv
expires: -1
p3p: policyref="/bh/w3c/p3p.xml", CP="NOI DSP COR NID CURa DEVa PSAa OUR BUS COM NAV INT"
content-language: en-US
server: Jetty(10.0.14)

GET
H2

200

amo_match
ids.ad.gt/api/v1/
Redirect Chain

https://d.turn.com/r/dd/id/L2NzaWQvMS9jaWQvMTc0ODI0MTY1OC90LzA/url/https%3A%2F%2Fids.ad.gt%2Fapi%2Fv1%2Famo_match%3Fturn_id%3D%24!%7BTURN_UUID%7D%26id%3DAU1D-0100-001726743038-JQD6TTXH-5DIS
https://ids.ad.gt/api/v1/amo_match?turn_id=3393346544600767519&id=AU1D-0100-001726743038-JQD6TTXH-5DIS

43 B
143 B

114ms
112ms

Image
image/gif

44.236.67.249
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ids.ad.gt/api/v1/amo_match?turn_id=3393346544600767519&id=AU1D-0100-001726743038-JQD6TTXH-5DIS
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Server: 44.236.67.249 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-44-236-67-249.us-west-2.compute.amazonaws.com
Software: nginx/1.24.0 /
Resource Hash: afe0dcfca292a0fae8bce08a48c14d3e59c9d82c6052ab6d48a22ecc6c48f277

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache
content-length: 43
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: image/gif
server: nginx/1.24.0

Redirect headers

cache-control: max-age=0, no-cache, no-store, private, must-revalidate, s-maxage=0
location: https://ids.ad.gt/api/v1/amo_match?turn_id=3393346544600767519&id=AU1D-0100-001726743038-JQD6TTXH-5DIS
p3p: policyref="/w3c/p3p.xml", CP="NOI CURa DEVa TAIa PSAa PSDa IVAa IVDa OUR IND UNI NAV"
content-length: 0
pragma: no-cache
date: Thu, 19 Sep 2024 10:50:35 GMT

GET
H2

200

impr_match
ids.ad.gt/api/v1/
Redirect Chain

https://ad.360yield.com/ux?&publisher_dmp_id=15&r=https%3A%2F%2Fids.ad.gt%2Fapi%2Fv1%2Fimpr_match%3Fid%3DAU1D-0100-001726743038-JQD6TTXH-5DIS%26impr_uid%3D%7BPUB_USER_ID%7D
https://ad.360yield.com/ul_cb/ux?&publisher_dmp_id=15&r=https%3A%2F%2Fids.ad.gt%2Fapi%2Fv1%2Fimpr_match%3Fid%3DAU1D-0100-001726743038-JQD6TTXH-5DIS%26impr_uid%3D%7BPUB_USER_ID%7D
https://ids.ad.gt/api/v1/impr_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&impr_uid=66bb7621-c45b-4707-9eb1-eb98ad21ba7c

43 B
143 B

112ms
111ms

Image
image/gif

44.236.67.249
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ids.ad.gt/api/v1/impr_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&impr_uid=66bb7621-c45b-4707-9eb1-eb98ad21ba7c
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Server: 44.236.67.249 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-44-236-67-249.us-west-2.compute.amazonaws.com
Software: nginx/1.24.0 /
Resource Hash: afe0dcfca292a0fae8bce08a48c14d3e59c9d82c6052ab6d48a22ecc6c48f277

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache
content-length: 43
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: image/gif
server: nginx/1.24.0

Redirect headers

access-control-allow-origin: *
location: https://ids.ad.gt/api/v1/impr_match?id=AU1D-0100-001726743038-JQD6TTXH-5DIS&impr_uid=66bb7621-c45b-4707-9eb1-eb98ad21ba7c
content-length: 0
p3p: CP="NOI DSP COR NID CURa ADMa DEVa PSAa PSDa OUR BUS COM INT OTC PUR STA"
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: text/plain

GET
H3 200 ads Show response
securepubads.g.doubleclick.net/gampad/ 275 KB
57 KB 726ms
725ms Fetch
text/plain 142.250.64.98
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gampad/ads?pvsid=3691665823813217&correlator=3884766154045055&eid=31087214%2C31084130&output=ldjh&gdfp_req=1&vrg=202409130501&ptt=17&impl=fifs&iu_parts=15184186%3A21788854200%2Cphysicsclassroom_left_1%2Cphysicsclassroom_leaderboard_atf%2Cphysicsclassroom_right_1%2Cphysicsclassroom_right_2&enc_prev_ius=%2F0%2F1%2C%2F0%2F2%2C%2F0%2F3%2C%2F0%2F4&prev_iu_szs=1x1%7C120x600%7C160x600%2C468x60%7C728x90%7C970x90%2C120x600%7C160x600%2C120x600%7C160x600&ifi=2&sfv=1-0-40&eri=1&sc=1&cookie_enabled=1&abxe=1&dt=1726743038105&lmt=1726614734&adxs=30%2C661%2C1370%2C1370&adys=1480%2C377%2C748%2C1173&biw=1600&bih=1200&scr_x=0&scr_y=0&btvi=1%7C0%7C0%7C0&ucis=1%7C2%7C3%7C4&oid=2&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&u_tz=-600&dmc=8&bc=31&nvt=1&uach=WyIiLCIiLCIiLCIiLCIiLG51bGwsMCxudWxsLCIiLG51bGwsMF0.&url=https%3A%2F%2Fwww.physicsclassroom.com%2F404&vis=1&psz=160x600%7C1420x141%7C320x850%7C320x850&msz=160x600%7C1420x110%7C320x600%7C320x250&fws=516%2C4%2C516%2C516&ohw=180%2C1420%2C340%2C340&td=1&egid=54079&tan=696ee664-1bd5-450b-85c5-5a20438af109%2C696ee664-1bd5-450b-85c5-5a20438af10a%2C696ee664-1bd5-450b-85c5-5a20438af10b%2C696ee664-1bd5-450b-85c5-5a20438af10c&tdf=2&topics=1&tps=1&htps=10&a3p=EjQKCnB1YmNpZC5vcmcSJGEzNzBlNzJmLTEzMjctNDk3Yy1hYmMzLTE3OTllZDc5YWNlYVgBEoYBCg5saXZlaW50ZW50LmNvbRJyNy1OS3F3UUJpU3owUXRHNmwvNHlJUmtINUUvcTRoejZiYVhiZWtpWW9uNWcwQkd6NTVqT0twTVd1YzVHUmRqRlRjVCtQejVlRkVTTFhIeXluSGZPblRFckdmdjlieXdibXc5aU5rdzdDcGMxc3ZuQT09WAESZQoJeWFob28uY29tElZkdlVzOUlRWkdRbllEZ1EycXhOVFd5bkxyVmR5MENEeGNwbFlZeDdkcElYSnJEZzhRNUJwb01RWmhHTThDbF9LMV82bDhoeFZjWjZmY1d0X1p4UUhNUVgBEkYKDGF1ZGlnZW50LmNvbRI0MDAwMXl1bTBlYWJrYmE5OGJjaWFlNmdpYmRkajk2bGRjbGY3ODZraGRhYWJhY2trYzJqbFgB&nt=1&psd=WzE1LFtdLG51bGwsM10.&dlt=1726743035101&idt=2004&prev_scp=fsrefresh%3D0%26fsrebid%3D0%26fs_uuid%3Dc71114f3-ab90-45f6-b3f3-adf5a60556d1%26floors_id%3D53e4d1%26floors_hour%3D10%26fs_placementName%3Dphysicsclassroom_left_1%26fs_ad_product%3Dbanner%26fs-auuid%3D2c241ff6-a84e-4e5f-971c-aa67fe342a1b%26amznbid%3D1%26amznp%3D1%26fsbid%3Dtimeout%7Cfsrefresh%3D0%26fsrebid%3D0%26fs_uuid%3Db63b35dd-50f7-4bbb-8ef2-8985d00db4b8%26floors_id%3D3efabf%26floors_hour%3D10%26fs_placementName%3Dphysicsclassroom_leaderboard_atf%26fs_ad_product%3Dbanner%26fs-auuid%3D2c241ff6-a84e-4e5f-971c-aa67fe342a1b%26amznbid%3D1%26amznp%3D1%26fsbid%3Dtimeout%7Cfsrefresh%3D0%26fsrebid%3D0%26fs_uuid%3Db7a824a6-78f5-43b1-a92a-fea1f2fb2f1c%26floors_id%3Dc300b1%26floors_hour%3D10%26fs_placementName%3Dphysicsclassroom_right_1%26fs_ad_product%3Dbanner%26fs-auuid%3D2c241ff6-a84e-4e5f-971c-aa67fe342a1b%26amznbid%3D1%26amznp%3D1%26fsbid%3Dtimeout%7Cfsrefresh%3D0%26fsrebid%3D0%26fs_uuid%3Dc74ff7be-07ee-497a-8b9e-dcc9b5b3a209%26floors_id%3Dcontrol%26floors_hour%3D10%26fs_placementName%3Dphysicsclassroom_right_2%26fs_ad_product%3Dbanner%26fs-auuid%3D2c241ff6-a84e-4e5f-971c-aa67fe342a1b%26amznbid%3D1%26amznp%3D1%26fsbid%3Dtimeout&cust_params=fsitf%3DY-YYY-YYYY-YYYYY------------------------%26fs_liveintent%3DY%26fs_session_id%3Dbebe1c56-7710-4f7b-a3d8-533bca3e4ec0%26fs_pageview_id%3De02218296146a154c78100df544d7eaf%26user-agent%3DChrome%26fs_iiq_enabled%3Dtrue%26floors_user%3D1%26floors_rtt%3D81%26fs_testgroup%3Doptimised&adks=4227775778%2C2117544898%2C4132310742%2C2164657569&frm=20&eoidce=1

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202409130501/pubads_impl.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.64.98 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s31-in-f2.1e100.net

Software

cafe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: br
google-lineitem-id: 6785210369,-1,6111924373,6785210369
observe-browsing-topics: ?1
x-content-type-options: nosniff
google-mediationtag-id: -2
google-mediationgroup-id: -2,-2,-2
expires: Fri, 01 Jan 1990 00:00:00 GMT
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date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: text/plain; charset=UTF-8
google-creative-id: 138488900352,-1,138404574605,138489534343
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pragma: no-cache
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access-control-allow-credentials: true
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 58530
x-xss-protection: 0
server: cafe

GET
H2 200 container.html
fcfbcb1d1209b5e1d11b9fd84749cd97.safeframe.googlesyndication.com/safeframe/1-0-40/html/ Frame 434A 0
0 508ms
165ms Document
text/html 2607:f8b0:4006:809::2001
GOOGLE

General

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Show headers Download Go to

Full URL

https://fcfbcb1d1209b5e1d11b9fd84749cd97.safeframe.googlesyndication.com/safeframe/1-0-40/html/container.html

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202409130501/pubads_impl.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:809::2001 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: private, max-age=300
content-encoding: br
content-length: 2653
content-type: text/html
cross-origin-opener-policy-report-only: same-origin; report-to="ads-gpt-scs"
cross-origin-resource-policy: cross-origin
date: Thu, 19 Sep 2024 10:50:38 GMT
expires: Thu, 19 Sep 2024 10:50:38 GMT
last-modified: Thu, 03 Nov 2022 19:10:08 GMT
report-to: {"group":"ads-gpt-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-gpt-scs"}]}
server: sffe
timing-allow-origin: *
vary: Accept-Encoding
x-content-type-options: nosniff
x-xss-protection: 0

OPTIONS
H2 200 sid
mug.criteo.com/ Frame 0
0 494ms
150ms Preflight
application/json 74.119.117.17
AS-CRITEO

General

Check archive.org

Show headers Download Go to

Full URL

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.119.117.17 , United States, ASN19750 (AS-CRITEO, US),

Reverse DNS

Software

Kestrel /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: GET
Origin: null
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

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access-control-allow-methods: GET
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cache-control: no-cache, no-store, must-revalidate
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expires: 0
pragma: no-cache
server: Kestrel
server-processing-duration-in-ticks: 205333
strict-transport-security: max-age=31536000; preload;
vary: Accept-Encoding

GET
H2 200 country Show response
api.btloader.com/ 37 B
153 B 307ms
138ms Fetch
application/json 130.211.23.194
GOOGLE-CLOUD-PLAT...

General

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Show headers Download Go to

Full URL: https://api.btloader.com/country?o=5714937848528896
Requested by: Host: freestar-io.videoplayerhub.com
URL: https://freestar-io.videoplayerhub.com/gallery.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 130.211.23.194 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 194.23.211.130.bc.googleusercontent.com
Software: /
Resource Hash: b8f0ca68362cf245f891fc09ddfa50806d195e78e196cf96ac5d9cf72be2577a

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: private, max-age=300, stale-while-revalidate=600, stale-if-error=600
via: 1.1 google
access-control-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 37
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json
vary: Origin

GET
H2 204 pv Show response
api.btloader.com/ 0
128 B 298ms
138ms XHR
text/plain 130.211.23.194
GOOGLE-CLOUD-PLAT...

General

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Show headers Download Go to

Full URL: https://api.btloader.com/pv?tid=klVbovLhU&w=6315143811039232&o=5714937848528896&cv=2.1.54-1-gd587dc3&widget=false&checksum=15b6f599&r=false&vr=1600x1200&pageURL=https%3A%2F%2Fwww.physicsclassroom.com%2F404&sid=UTyV7eia&pm=true&upapi=true
Requested by: Host: freestar-io.videoplayerhub.com
URL: https://freestar-io.videoplayerhub.com/gallery.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 130.211.23.194 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 194.23.211.130.bc.googleusercontent.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

via: 1.1 google
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:38 GMT
vary: Origin

OPTIONS
H2 200 sid
mug.criteo.com/ Frame 0
0 359ms
150ms Preflight
application/json 74.119.117.17
AS-CRITEO

General

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Show headers Download Go to

Full URL

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.119.117.17 , United States, ASN19750 (AS-CRITEO, US),

Reverse DNS

Software

Kestrel /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: GET
Origin: null
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

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vary: Accept-Encoding

OPTIONS
H2 200 /
optimise.net/ Frame 0
0 110ms
110ms Preflight 34.111.152.239
GOOGLE-CLOUD-PLAT...

General

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Show headers Download Go to

Full URL

https://optimise.net/?k=1&d=physicsclassroom.com&t=desktop&c=US&r=1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.111.152.239 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

239.152.111.34.bc.googleusercontent.com

Software

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Accept: */*
Access-Control-Request-Headers: x-api-key,x-lm
Access-Control-Request-Method: GET
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

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access-control-allow-headers: Origin, X-Requested-With, Content-Type, Accept, Key, Authorization, x-api-key, x-lm
access-control-allow-methods: ACL, CANCELUPLOAD, CHECKIN, CHECKOUT, COPY, DELETE, GET, HEAD, LOCK, MKCALENDAR, MKCOL, MOVE, OPTIONS, POST, PROPFIND, PROPPATCH, PUT, REPORT, SEARCH, UNCHECKOUT, UNLOCK, UPDATE, VERSION-CONTROL
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date: Thu, 19 Sep 2024 10:50:38 GMT
expires: 0
fs-client-rtt: 80
fs-country: US
pragma: no-cache
strict-transport-security: max-age=31536000
via: 1.1 google

GET
H3 200 / Show response
optimise.net/ 4 KB
4 KB 118ms
114ms Fetch
application/json 34.111.152.239
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://optimise.net/?k=1&d=physicsclassroom.com&t=desktop&c=US&r=1

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/pubfig/5.113.0/pubfig.engine.js

Protocol

Security

QUIC, , AES_128_GCM

Server

34.111.152.239 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

239.152.111.34.bc.googleusercontent.com

Software

Resource Hash

df005e7a9069862b17564dd2ed25b187ce53b6b02453434665a2801bf79f7cd4

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
x-api-key: 4e799501-b8b6-4ef1-bad5-225b3dd1aa8d
x-lm: 0

Response headers

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access-control-expose-headers: fs-client-rtt,fs-country
access-control-allow-methods: ACL, CANCELUPLOAD, CHECKIN, CHECKOUT, COPY, DELETE, GET, HEAD, LOCK, MKCALENDAR, MKCOL, MOVE, OPTIONS, POST, PROPFIND, PROPPATCH, PUT, REPORT, SEARCH, UNCHECKOUT, UNLOCK, UPDATE, VERSION-CONTROL
expires: 0
fs-client-rtt: 83
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json
access-control-allow-headers: Origin, X-Requested-With, Content-Type, Accept, Key, Authorization, x-api-key, x-lm
strict-transport-security: max-age=31536000
cache-control: no-cache, no-store, max-age=0, must-revalidate
pragma: no-cache
access-control-allow-credentials: true
via: 1.1 google
access-control-allow-origin: https://www.physicsclassroom.com
fs-country: US

GET
H2 200 publishertag.prebid.144.js Show response
static.criteo.net/js/ld/ 96 KB
31 KB 638ms
318ms Script
text/javascript 2620:100:a00b::4
AS-CRITEO

General

Check archive.org

Show headers Download Go to

Full URL

https://static.criteo.net/js/ld/publishertag.prebid.144.js

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2620:100:a00b::4 , United States, ASN19750 (AS-CRITEO, US),

Reverse DNS

Software

nginx /

Resource Hash

66776998b10e583a72f8fd29391a50e2c80eb3bc9a65b0dafe97e576d7d88507

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000; preload;
cache-control: max-age=86400, public
timing-allow-origin: *
content-encoding: gzip
etag: W/"653b5c0e-1811e"
cross-origin-resource-policy: cross-origin
expires: Fri, 20 Sep 2024 10:50:39 GMT
access-control-allow-origin: *
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: text/javascript
last-modified: Fri, 27 Oct 2023 06:43:26 GMT
server: nginx

POST
H2 200 auction Show response
s2s.t13.io/openrtb2/ 5 KB
2 KB 431ms
428ms Fetch
application/json 34.107.140.113
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://s2s.t13.io/openrtb2/auction

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.107.140.113 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

113.140.107.34.bc.googleusercontent.com

Software

Resource Hash

64cceceb65878342da78b19794c9a16cf21a20cf63352d053a00a62b7fa454f3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000
cache-control: no-cache, no-store, must-revalidate
content-encoding: gzip
pragma: no-cache
access-control-allow-credentials: true
observe-browsing-topics: ?1
via: 1.1 google
expires: 0
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 1999
date: Thu, 19 Sep 2024 10:50:38 GMT
x-prebid: pbs-java/3.8.0
content-type: application/json
vary: origin

POST
H2 200 auction Show response
tlx.3lift.com/header/ 33 KB
14 KB 388ms
385ms Fetch
application/json 3.233.167.98
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://tlx.3lift.com/header/auction?lib=prebid&v=8.49.8&referrer=https%3A%2F%2Fwww.physicsclassroom.com%2F404&tmax=675

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

3.233.167.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-3-233-167-98.compute-1.amazonaws.com

Software

Resource Hash

0082b0296c71469d1a022aa24480fde2690f2365eca0b4acfd95e2d28a0da608

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, no-store, must-revalidate
content-encoding: zstd
pragma: no-cache
accept-ch: sec-ch-ua-platform,sec-ch-dpr,user-agent,sec-ch-width,sec-ch-viewport-height,sec-ch-save-data,sec-ch-ect,sec-ch-ua-model,sec-ch-ua-platform-version,sec-ch-device-memory,sec-ch-ua-bitness,sec-ch-ua,sec-ch-ua-full-version,sec-ch-ua-arch,sec-ch-rtt,sec-ch-ua-mobile,sec-ch-viewport-width,sec-ch-downlink,sec-ch-ua-full-version-list,sec-ch-prefers-color-scheme
access-control-allow-credentials: true
observe-browsing-topics: ?1
expires: Thu, 15 Oct 1992 20:10:00 GMT
access-control-allow-origin: https://www.physicsclassroom.com
p3p: policyref="http://cdn.3lift.com/w3c/p3p.xml", CP="NON DSP COR NID OUR DEL SAM OTR UNR COM NAV INT DEM CNT STA PRE LOC OTC"
content-length: 13631
x-xss-protection: 0
content-type: application/json; charset=utf-8

POST
H2 200 translator Show response
hbopenbid.pubmatic.com/ 15 KB
4 KB 286ms
283ms Fetch
application/json 207.65.37.179
AS-PUBMATIC

General

Check archive.org

Show headers Download Go to

Full URL: https://hbopenbid.pubmatic.com/translator?source=prebid-client
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 207.65.37.179 , United States, ASN62713 (AS-PUBMATIC, US),
Reverse DNS
Software: /
Resource Hash: 886954ff2b40cc5a572753ad05c31412eb0a11907e6cf8f51d9572c856c22e05

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

x-openrtb-version: 2.3
cache-control: no-cache, no-store, must-revalidate
content-encoding: gzip
access-control-allow-credentials: true
observe-browsing-topics: ?1
access-control-allow-origin: https://www.physicsclassroom.com
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json

POST
H2 200 bidRequest Show response
c2shb.pubgw.yahoo.com/ 66 B
406 B 326ms
171ms Fetch
application/json 52.202.154.75
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.202.154.75 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-202-154-75.compute-1.amazonaws.com

Software

Resource Hash

ab419ee4427c33ea0b4d2ff273e9747999a8ab9159aedfaa5d370b7faa259b76

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

x-openrtb-version: 2.5
Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: application/json

Response headers

x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000
access-control-max-age: 3600
access-control-allow-credentials: true
access-control-allow-methods: OPTIONS,POST
allow: OPTIONS,POST
x-content-type-options: nosniff
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 66
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json
access-control-allow-headers: x-openrtb-version,Content-Type

POST
H2 200 bidRequest Show response
c2shb.pubgw.yahoo.com/ 66 B
405 B 481ms
327ms Fetch
application/json 52.202.154.75
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.202.154.75 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-202-154-75.compute-1.amazonaws.com

Software

Resource Hash

e301180da1fdf185cd054c61b5c159ed82a48dfaf717c32783b8620e56d4c21e

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

x-openrtb-version: 2.5
Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: application/json

Response headers

x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000
access-control-max-age: 3600
access-control-allow-credentials: true
access-control-allow-methods: OPTIONS,POST
allow: OPTIONS,POST
x-content-type-options: nosniff
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 66
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json
access-control-allow-headers: x-openrtb-version,Content-Type

POST
H2 200 bidRequest Show response
c2shb.pubgw.yahoo.com/ 66 B
405 B 328ms
175ms Fetch
application/json 52.202.154.75
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.202.154.75 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-202-154-75.compute-1.amazonaws.com

Software

Resource Hash

3e8ec14eabcde25a14fb7d8ef22e3fdfd404356a34d0fbac5f89e6a6979839dd

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

x-openrtb-version: 2.5
Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: application/json

Response headers

x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000
access-control-max-age: 3600
access-control-allow-credentials: true
access-control-allow-methods: OPTIONS,POST
allow: OPTIONS,POST
x-content-type-options: nosniff
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 66
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json
access-control-allow-headers: x-openrtb-version,Content-Type

POST
H2 200 bidRequest Show response
c2shb.pubgw.yahoo.com/ 66 B
405 B 470ms
317ms Fetch
application/json 52.202.154.75
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.202.154.75 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-202-154-75.compute-1.amazonaws.com

Software

Resource Hash

41160ed223dc4da0a952774fec0a524a0d6b8c8856ef1cc971bc50cfad186ea9

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

x-openrtb-version: 2.5
Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: application/json

Response headers

x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000
access-control-max-age: 3600
access-control-allow-credentials: true
access-control-allow-methods: OPTIONS,POST
allow: OPTIONS,POST
x-content-type-options: nosniff
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 66
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json
access-control-allow-headers: x-openrtb-version,Content-Type

POST
H2 200 pbjs Show response
htlb.casalemedia.com/openrtb/ 69 KB
24 KB 297ms
295ms Fetch
application/json 172.64.151.101
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://htlb.casalemedia.com/openrtb/pbjs?s=593455
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.64.151.101 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 11df52f18401fe6e054a183d605d17a88ba35647675627dca5fe9ba1f218e175

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: gzip
cf-cache-status: DYNAMIC
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=XaXpbO7CwwSZ4EpmRAjR%2BXEo6jpqznsWlmzoT1NRYSmyjRBCpCdMQEKD2LbYvRXhqd0FhLfVsdEWg2RVVZuB1wHUftF4yMBYSQsrhLs6AYRoEpG9eVsrd%2ByeucKyp4nxkQQcHJ3e"}],"group":"cf-nel","max_age":604800}
observe-browsing-topics: ?1
expires: 0
alt-svc: h3=":443"; ma=86400
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json
vary: Accept-Encoding
cache-control: no-cache
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
pragma: no-cache
access-control-allow-credentials: true
cf-ray: 8c590415fa92cb7e-LAX
access-control-allow-origin: https://www.physicsclassroom.com
server: cloudflare

POST
H2 204 hb Show response
hb.undertone.com/ 0
545 B 501ms
166ms Fetch 3.168.122.54
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://hb.undertone.com/hb?pid=3617&domain=physicsclassroom.com
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 3.168.122.54 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-168-122-54.jfk52.r.cloudfront.net
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: private, max-age=0, no-cache
pragma: no-cache
accept-ch: sec-ch-ua-platform-version,sec-ch-ua-full-version,sec-ch-ua-full-version-list,sec-ch-ua-model,sec-ch-ua-arch,sec-ch-ua-bitness,sec-ch-ua-wow64
access-control-allow-credentials: true
observe-browsing-topics: ?1
via: 1.1 416370306e2f76e7a452344ce5011ce8.cloudfront.net (CloudFront)
expires: Mon, 26 Jul 1997 05:00:00 GMT
access-control-allow-origin: https://www.physicsclassroom.com
x-cache: Miss from cloudfront
p3p: policyref="/w3c/p3p.xml", CP="NOI DSP COR NID CURa DEVa PSDo OUR BUS UNI COM NAV"
x-amz-cf-id: YeVtIyJ2HU0gKV3RdRp9tUWshByayrtcPVTq9_Vn9F-pFVZQLjHJBw==
date: Thu, 19 Sep 2024 10:50:38 GMT
x-amz-cf-pop: JFK52-P7

POST
H2 200 hb-multi Show response
hb.yellowblue.io/ 84 B
636 B 712ms
711ms Fetch
application/json 52.85.61.54
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://hb.yellowblue.io/hb-multi
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 52.85.61.54 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-85-61-54.ewr53.r.cloudfront.net
Software: istio-envoy /
Resource Hash: 9d28afc48f62f26b243ebe9998a18cf8c58a7392a4b1d63db5c8a662ba6f0d60

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: gzip
x-envoy-upstream-service-time: 546
access-control-allow-credentials: true
access-control-allow-methods: GET, OPTIONS
via: 1.1 c45a9630d6506aeeffefe81fbc0ed0ae.cloudfront.net (CloudFront)
access-control-allow-origin: https://www.physicsclassroom.com
x-cache: Miss from cloudfront
content-length: 109
x-amz-cf-id: WZwVuvHGTI9qW-XvrOOi-PDBKhAWreX2mELE3BAemH5zFL7aEAGq5w==
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json
x-amz-cf-pop: EWR53-P1
server: istio-envoy
x-reason: maxmind hosting provider
access-control-allow-headers: Accept, Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, X-WL-CONF, X-Requested-With

POST
H2 204 cdb Show response
bidder.criteo.com/ 0
230 B 159ms
157ms Fetch 74.119.117.6
AS-CRITEO

General

Check archive.org

Show headers Download Go to

Full URL

https://bidder.criteo.com/cdb?profileId=207&av=36&wv=8.49.8&cb=50305178059&lsavail=1

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.119.117.6 , United States, ASN19750 (AS-CRITEO, US),

Reverse DNS

Software

Kestrel /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000; preload;
cross-origin-resource-policy: cross-origin
access-control-allow-credentials: true
observe-browsing-topics: ?1
access-control-allow-origin: https://www.physicsclassroom.com
date: Thu, 19 Sep 2024 10:50:37 GMT
vary: Origin
server: Kestrel

GET
H2 200 fastlane.json Show response
fastlane.rubiconproject.com/a/api/ 13 KB
6 KB 279ms
278ms Fetch
application/json 2602:803:c002:200::32
RUBICONPROJECT

General

Check archive.org

Show headers Download Go to

Full URL: https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=16924&site_id=499580&zone_id=2978008&size_id=2&alt_size_ids=1%2C19%2C43%2C44%2C55%2C117%2C221&rp_schain=1.0,1!freestar.com,769,1,,,&eid_audigent.com=0001yum0eabkba98bciae6gibddj96ldclf786khdaabackkc2jl%5E1&eid_pubcid.org=a370e72f-1327-497c-abc3-1799ed79acea%5E1&tpid_tdid=57d7b569-2aeb-4751-ac5e-944c4ced9a0c&eid_adserver.org=57d7b569-2aeb-4751-ac5e-944c4ced9a0c&rf=https%3A%2F%2Fwww.physicsclassroom.com%2F404&kw=Physics%2CPhysicshelp%2CPhysicstutorials%2Cphysicssimulations%2Cphysicscurriculum%2Cphysicsresources%2Cphysicsanimations%2Cphysicslessons%2Chowtolearnphysics%2Chowtoteachphysics%2Chighschoolphysics%2Cinteractivephysicsactivities%2Cphysicsapps%2Cphysicslearningapps&tg_v.id=970887e3-ab7e-46e5-8eec-2b0c7e765172&tg_i.domain=physicsclassroom.com&tg_i.page=https%3A%2F%2Fwww.physicsclassroom.com%2F404&tg_i.name=physicsclassroom-com&tg_i.cat=IAB5&tg_i.sectioncat=IAB5&tg_i.pagecat=IAB5&tg_i.mobile=0&tg_i.fs_optimized=false&tg_i.fs_site=1737&tg_i.fs_ad_product=stickyFooter&tg_i.pbadslot=%2F15184186%2Fphysicsclassroom_sticky_footer_desktop%2Fphysicsclassroom_sticky_footer_desktop&tk_flint=pbjs_lite_v8.49.8&x_source.tid=b84ab525-d03e-499a-b668-6c755bb41a66&l_pb_bid_id=155493911425e3e7&p_screen_res=1600x1200&rp_secure=1&x_imp.ext.tid=ca70a044-381e-41a8-8df6-91c30890e3b0&rp_maxbids=1&p_gpid=%2F15184186%2Fphysicsclassroom_sticky_footer_desktop%2Fphysicsclassroom_sticky_footer_desktop&m_ch_mobile=%3F0&slots=1&rand=0.7062160937247255
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2602:803:c002:200::32 , United States, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: nginx/1.21.4 /
Resource Hash: 4cb059c9c6c023a7149e6865fc0a06d2b25baf9c160ac5998e5b74fb533d0ea0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: gzip
pragma: no-cache
access-control-allow-credentials: true
expires: Wed, 17 Sep 1975 21:32:10 GMT
access-control-allow-origin: https://www.physicsclassroom.com
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json
vary: Accept-Encoding
server: nginx/1.21.4

POST
H2 200 prebid Show response
ib.adnxs.com/ut/v3/ 15 KB
9 KB 316ms
315ms Fetch
application/json 68.67.160.26
ASN-APPNEX

General

Check archive.org

Show headers Download Go to

Full URL

https://ib.adnxs.com/ut/v3/prebid

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

68.67.160.26 Colonia, United States, ASN29990 (ASN-APPNEX, US),

Reverse DNS

567.bm-nginx-loadbalancer.mgmt.nym2.adnexus.net

Software

nginx/1.23.4 /

Resource Hash

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Request headers

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content-type: text/plain
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Response headers

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date: Thu, 19 Sep 2024 10:50:38 GMT
x-xss-protection: 0
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GET
H2 200 ca-pub-3632484610999069 Show response
fundingchoicesmessages.google.com/i/ 208 KB
69 KB 561ms
183ms Script
application/javascript 2607:f8b0:4006:81f::200e
GOOGLE

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Full URL

https://fundingchoicesmessages.google.com/i/ca-pub-3632484610999069?href=https%3A%2F%2Fwww.physicsclassroom.com%2F404&ers=2

Requested by

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Referer: https://www.physicsclassroom.com/

Response headers

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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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GET
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lexicon.33across.com/v1/ 42 B
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107ms XHR
application/json 35.244.193.51
GOOGLE-CLOUD-PLAT...

General

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Show headers Download Go to

Full URL: https://lexicon.33across.com/v1/envelope?pid=0013300001cFpYHAA0&src=aps&ver=1.13.1
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GET
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www.google-analytics.com/plugins/ua/ 1 KB
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GOOGLE

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Full URL

https://www.google-analytics.com/plugins/ua/ecommerce.js

Requested by

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Response headers

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server: sffe

GET
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Full URL

https://www.google-analytics.com/plugins/ua/ec.js

Requested by

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Protocol

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Response headers

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server: sffe

GET
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90 KB 184ms
184ms Script
application/javascript 142.250.72.104
GOOGLE

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Full URL

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Requested by

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Protocol

Security

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Software

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Security Headers

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Request headers

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Response headers

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OPTIONS
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seg.ad.gt/api/v2/ Frame 0
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CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://seg.ad.gt/api/v2/match
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::ac43:17ea , United States, ASN13335 (CLOUDFLARENET, US),
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Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
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Response headers

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allow: POST
cf-cache-status: DYNAMIC
cf-ray: 8c5904177ae50fc8-LAX
date: Thu, 19 Sep 2024 10:50:38 GMT
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POST
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126ms XHR
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CLOUDFLARENET

General

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Full URL: https://a.ad.gt/api/v1/collect
Requested by: Host: p.ad.gt
URL: https://p.ad.gt/api/v1/p/474
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::ac43:17ea , United States, ASN13335 (CLOUDFLARENET, US),
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Response headers

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access-control-allow-origin: https://www.physicsclassroom.com
cf-cache-status: DYNAMIC
date: Thu, 19 Sep 2024 10:50:38 GMT
vary: Origin
server: cloudflare
access-control-allow-credentials: true

GET
H2 204 getpixels Show response
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151ms Script
text/plain 2606:4700:10::ac43:17ea
CLOUDFLARENET

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Full URL: https://pixels.ad.gt/api/v1/getpixels?tagger_id=8983e8c213844e7d27a00ee2c4f01a98&url=https%3A%2F%2Fwww.physicsclassroom.com%2F404&code=%27none%27
Requested by: Host: p.ad.gt
URL: https://p.ad.gt/api/v1/p/474
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::ac43:17ea , United States, ASN13335 (CLOUDFLARENET, US),
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Request headers

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Response headers

cf-ray: 8c59041a0fb3320f-LAX
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server: cloudflare

POST
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407 B 136ms
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application/json 2606:4700:10::ac43:17ea
CLOUDFLARENET

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Full URL: https://seg.ad.gt/api/v2/match
Requested by: Host: p.ad.gt
URL: https://p.ad.gt/api/v1/p/474
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

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server: cloudflare

GET
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text/html 104.18.38.76
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://js-sec.indexww.com/um/ixmatch.html
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.18.38.76 -, , ASN13335 (CLOUDFLARENET, US),
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Software: cloudflare /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

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cf-ray: 8c5904177e0e7c91-LAX
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p3p: policyref="/w3c/p3p.xml", CP="NOI DSP COR DEVa TAIa OUR BUS UNI"
server: cloudflare
vary: Accept-Encoding

GET
H2

200

sync
eb2.3lift.com/ Frame D36B
Redirect Chain

https://eb2.3lift.com/sync?
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0
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147ms
147ms

Document
text/html

52.223.22.214
AMAZON-02

General

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Show headers Download Go to

Full URL: https://eb2.3lift.com/sync?&ld=1
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 52.223.22.214 Seattle, United States, ASN16509 (AMAZON-02, US),
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Software: /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

cache-control: no-cache, no-store, must-revalidate
content-length: 1072
content-type: text/html; charset=utf-8
date: Thu, 19 Sep 2024 10:50:38 GMT
p3p: policyref="http://cdn.3lift.com/w3c/p3p.xml", CP="NON DSP COR NID OUR DEL SAM OTR UNR COM NAV INT DEM CNT STA PRE LOC OTC"

Redirect headers

cache-control: no-cache, no-store, must-revalidate
content-length: 0
date: Thu, 19 Sep 2024 10:50:38 GMT
location: /sync?&ld=1
p3p: policyref="http://cdn.3lift.com/w3c/p3p.xml", CP="NON DSP COR NID OUR DEL SAM OTR UNR COM NAV INT DEM CNT STA PRE LOC OTC"

GET
H2 200 usync.html
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0 515ms
163ms Document
text/html 23.47.170.102
AKAMAI-AS

General

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Show headers Download Go to

Full URL: https://eus.rubiconproject.com/usync.html
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 23.47.170.102 Secaucus, United States, ASN16625 (AKAMAI-AS, US),
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Software: Apache/2.2.15 (CentOS) /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
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Response headers

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content-type: text/html; charset=UTF-8
date: Thu, 19 Sep 2024 10:50:38 GMT
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server: Apache/2.2.15 (CentOS)
vary: Accept-Encoding

GET
H2

200

pd
u.openx.net/w/1.0/ Frame 822A
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https://u.openx.net/w/1.0/pd?ph=2d1251ae-7f3a-47cf-bd2a-2f288854a0ba
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0
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86ms
86ms

Document
text/html

35.244.159.8
GOOGLE

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Show headers Download Go to

Full URL: https://u.openx.net/w/1.0/pd?cc=1&ph=2d1251ae-7f3a-47cf-bd2a-2f288854a0ba
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 35.244.159.8 Kansas City, United States, ASN15169 (GOOGLE, US),
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Software: OXGW/0.0.0 /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

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content-encoding: gzip
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date: Thu, 19 Sep 2024 10:50:38 GMT
p3p: CP="CUR ADM OUR NOR STA NID"
server: OXGW/0.0.0
vary: Accept, Accept-Encoding
via: 1.1 google

Redirect headers

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date: Thu, 19 Sep 2024 10:50:38 GMT
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GET
H2 200 user_sync.html
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0 160ms
157ms Document
text/html 23.51.57.13
AKAMAI-AS

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Full URL: https://ads.pubmatic.com/AdServer/js/user_sync.html?kdntuid=1&p=156696
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 23.51.57.13 Secaucus, United States, ASN16625 (AKAMAI-AS, US),
Reverse DNS: a23-51-57-13.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

accept-ranges: bytes
cache-control: max-age=37949
content-encoding: gzip
content-length: 5633
content-type: text/html
date: Thu, 19 Sep 2024 10:50:38 GMT
expires: Thu, 19 Sep 2024 21:23:07 GMT
last-modified: Mon, 26 Aug 2024 15:25:10 GMT
p3p: CP="NOI DSP COR LAW CUR ADMo DEVo TAIo PSAo PSDo IVAo IVDo HISo OTPo OUR SAMo BUS UNI COM NAV INT DEM CNT STA PRE LOC", CP="NOI DSP COR LAW CUR ADMo DEVo TAIo PSAo PSDo IVAo IVDo HISo OTPo OUR SAMo BUS UNI COM NAV INT DEM CNT STA PRE LOC"
server: Apache
vary: Accept-Encoding

GET
H/1.1 200
OK async_usersync.html
acdn.adnxs.com/dmp/ Frame 4263 0
0 507ms
168ms Document
text/html 23.200.0.42
AKAMAI-ASN1

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Full URL: https://acdn.adnxs.com/dmp/async_usersync.html
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 23.200.0.42 Edison, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS: a23-200-0-42.deploy.static.akamaitechnologies.com
Software: nginx/1.18.0 (Ubuntu) /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

Access-Control-Allow-Origin: *
Cache-Control: max-age=86402
Connection: keep-alive
Content-Encoding: gzip
Content-Length: 17053
Content-Type: text/html
Date: Thu, 19 Sep 2024 10:50:38 GMT
ETag: "623de86a-cf34"
Expires: Fri, 20 Sep 2024 10:50:40 GMT
Last-Modified: Fri, 25 Mar 2022 16:06:02 GMT
Server: nginx/1.18.0 (Ubuntu)
Vary: Accept-Encoding

GET
H2 200 pbcas
ads.yieldmo.com/ Frame C596 0
0 475ms
159ms Document
text/html 100.28.19.171
AMAZON-AES

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Full URL: https://ads.yieldmo.com/pbcas?us_privacy=&gdpr=0&gdpr_consent=&type=iframe
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 100.28.19.171 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-100-28-19-171.compute-1.amazonaws.com
Software: /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

accept-ch: Sec-CH-UA,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Platform,Sec-CH-UA-Platform-Version,Sec-CH-UA-Model,Sec-CH-UA-Arch,Sec-CH-UA-Bitness,Sec-CH-UA-Mobile
access-control-allow-headers: Cache-Control, Pragma, *
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
content-encoding: gzip
content-type: text/html;charset=utf-8
date: Thu, 19 Sep 2024 10:50:38 GMT
pragma: no-cache
vary: accept-encoding

GET
H2 200 sync
x.bidswitch.net/ 43 B
164 B 590ms
169ms Image
image/gif 35.211.202.130
GOOGLE-2

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Full URL: https://x.bidswitch.net/sync?ssp=themediagrid
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 35.211.202.130 North Charleston, United States, ASN19527 (GOOGLE-2, US),
Reverse DNS: 130.202.211.35.bc.googleusercontent.com
Software: /
Resource Hash: 548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

via: 1.1 google
cache-control: no-cache, no-store, must-revalidate
alt-svc: h3=":443"; ma=2592000
content-length: 43
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: image/gif

POST
H3 200 c Show response
c.pub.network/v2/ 36 B
53 B 120ms
110ms Fetch
text/plain 34.160.152.31
GOOGLE-CLOUD-PLAT...

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Full URL: https://c.pub.network/v2/c
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/pubfig/5.113.0/pubfig.engine.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 34.160.152.31 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 31.152.160.34.bc.googleusercontent.com
Software: /
Resource Hash: 70351f0fc28abfd53d3c87b12395b3180efcde04e771fa9a9ed43a566467658d

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

access-control-allow-credentials: true
via: 1.1 google
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 36
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: text/plain;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers

GET
H2 200 pixel;r=2042226060;labels=keywords.Physics%2Ckeywords.Physics%20help%2Ckeywords.Physics%20tutorials%2Ckeywords.physics%20simulations%2Ckeywords.physics%20curriculum%2Ckeywords.physics%20resources%2...
pixel.quantserve.com/ 35 B
1 KB 196ms
170ms Image
image/gif 2620:116:800b:21:a021:b886:81cc:55cf
AMAZON-AES

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Full URL

https://pixel.quantserve.com/pixel;r=2042226060;labels=keywords.Physics%2Ckeywords.Physics%20help%2Ckeywords.Physics%20tutorials%2Ckeywords.physics%20simulations%2Ckeywords.physics%20curriculum%2Ckeywords.physics%20resources%2Ckeywords.physics%20animations%2Ckeywords.physics%20lessons%2Ckeywords.how%20to%20learn%20physics%2Ckeywords.how%20to%20teach%20physics%2Ckeywords.high%20school%20physics%2Ckeywords.interactive%20physics%20activities%2Ckeywords.physics%20apps%2Ckeywords.physics%20learning%20apps;rf=0;a=p-UeXruRVtZz7w6;url=https%3A%2F%2Fwww.physicsclassroom.com%2F404;uht=2;fpan=1;fpa=P0-1897372910-1726743037883;pbc=;ns=0;ce=1;qjs=1;qv=15f23c9a-20240703164903;cm=;gdpr=0;ref=;d=physicsclassroom.com;dst=0;et=1726743038438;tzo=600;ogl=;ses=97303806-324a-48a5-978d-eac5ee5cb299;mdl=

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2620:116:800b:21:a021:b886:81cc:55cf , United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

Software

Resource Hash

a0d3a0aff7dc3bf32d2176fc3dcda6e7aba2867c4f4d1f7af6355d2cfc6c44f8

Security Headers

Name	Value
Strict-Transport-Security	max-age=86400

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=86400
cache-control: private, no-cache, no-store, proxy-revalidate
pragma: no-cache
expires: Fri, 04 Aug 1978 12:00:00 GMT
content-length: 35
p3p: CP="NOI DSP COR NID CURa ADMa DEVa PSAo PSDo OUR SAMa IND COM NAV"
date: Thu, 19 Sep 2024 10:50:39 GMT
attribution-reporting-register-trigger: {"event_trigger_data":[{"filters":[{"label":["n5QMwPNMedHO4bzk89ek+g=="],"pcode":["p-UeXruRVtZz7w6"]},{"label":["yaxafOBvnkTdmrzjzRowQg=="],"pcode":["p-UeXruRVtZz7w6"]},{"label":["WP9c9F/ubsXiTFyH/Pse5Q=="],"pcode":["p-UeXruRVtZz7w6"]},{"label":["4DLiqX2jm52Mr8xC+wUTLQ=="],"pcode":["p-UeXruRVtZz7w6"]},{"label":["BJFI3GJfXXfe9dzgIseOpQ=="],"pcode":["p-UeXruRVtZz7w6"]},{"label":["VNBH36yH8gDIpkRRXiPidw=="],"pcode":["p-UeXruRVtZz7w6"]},{"label":["eCgQbQeM/wIH7guIbHrbSg=="],"pcode":["p-UeXruRVtZz7w6"]},{"label":["IRdJBTJqHVy7MlXNjGTlqw=="],"pcode":["p-UeXruRVtZz7w6"]},{"label":["pmofL4znh1CBQg5T/qtUiA=="],"pcode":["p-UeXruRVtZz7w6"]},{"label":["dJAPaFp+NhJbCtSUlqmTKg=="],"pcode":["p-UeXruRVtZz7w6"]},{"label":["UbEiwaGkIHLhqCDP2PC6pg=="],"pcode":["p-UeXruRVtZz7w6"]},{"label":["E6UJVi73pDBk3NVx6iAHUg=="],"pcode":["p-UeXruRVtZz7w6"]},{"label":["2OXcP417VQ6n+2higTXYZw=="],"pcode":["p-UeXruRVtZz7w6"]},{"label":["pKXRyQaiQCy0EjSCCvJGYg=="],"pcode":["p-UeXruRVtZz7w6"]}],"trigger_data":"1"}]}
content-type: image/gif

OPTIONS
H2 204 auction_end
pb-ing.ccgateway.net/v1.0/parent/4d97a662ad/engagement/trigger/ Frame 0
0 113ms
113ms Preflight 52.25.174.97
AMAZON-02

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Full URL: https://pb-ing.ccgateway.net/v1.0/parent/4d97a662ad/engagement/trigger/auction_end
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 52.25.174.97 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-25-174-97.us-west-2.compute.amazonaws.com
Software: /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: Content-Type,Content-Length,Accept-Encoding,Authorization,X-Forwarded-For
access-control-allow-methods: POST
access-control-allow-origin: https://www.physicsclassroom.com
access-control-max-age: 86400
date: Thu, 19 Sep 2024 10:50:38 GMT
vary: Origin Access-Control-Request-Method Access-Control-Request-Headers

POST
H2 200 auction_end Show response
pb-ing.ccgateway.net/v1.0/parent/4d97a662ad/engagement/trigger/ 60 B
228 B 111ms
110ms Fetch
application/json 54.184.54.14
AMAZON-02

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Full URL: https://pb-ing.ccgateway.net/v1.0/parent/4d97a662ad/engagement/trigger/auction_end
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 54.184.54.14 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-184-54-14.us-west-2.compute.amazonaws.com
Software: /
Resource Hash: b27b48663e3171ee1a8b5a29a25e1ff0d2acdacdd8ea497c3b2e3f9547fa75b7

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
content-type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

access-control-allow-origin: https://www.physicsclassroom.com
content-length: 60
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json; charset=utf-8
vary: Origin
access-control-allow-credentials: true

POST
H2 200 map Show response
bcp.crwdcntrl.net/6/ 156 B
540 B 492ms
167ms XHR
application/json 3.234.134.179
AMAZON-AES

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Full URL: https://bcp.crwdcntrl.net/6/map
Requested by: Host: tags.crwdcntrl.net
URL: https://tags.crwdcntrl.net/lt/c/16576/sync.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.234.134.179 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-234-134-179.compute-1.amazonaws.com
Software: Jetty(9.4.38.v20210224) /
Resource Hash: 8aa72be80e12f3014966d8544db54684b37d160d8f49e868dd6ee49e541c4249

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: text/plain;charset=UTF-8
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache
pragma: no-cache
access-control-allow-credentials: true
expires: 0
access-control-allow-origin: https://www.physicsclassroom.com
p3p: CP=NOI DSP COR NID PSAa PSDa OUR UNI COM NAV
content-length: 156
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json;charset=utf-8
x-server: 10.40.58.131
server: Jetty(9.4.38.v20210224)

GET
H3

200

setuid
s2s.t13.io/
Redirect Chain

https://hbx.media.net/cksync.php?cs=1&type=pbs&ovsid=setstatuscode&bidder=medianet&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&redirect=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3Dmedianet%26gdp...
https://s2s.t13.io/setuid?bidder=medianet&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&f=i&uid=

86 B
118 B

110ms
110ms

Image
image/png

34.107.140.113
GOOGLE-CLOUD-PLAT...

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Full URL

https://s2s.t13.io/setuid?bidder=medianet&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&f=i&uid=

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Server

34.107.140.113 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

113.140.107.34.bc.googleusercontent.com

Software

Resource Hash

c2ecff291918a3caf0b7e470323e89f2a1f05b92e12a10649e598cacebe62acf

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000
cache-control: no-cache, no-store, must-revalidate
content-encoding: gzip
pragma: no-cache
via: 1.1 google
expires: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: image/png

Redirect headers

strict-transport-security: max-age=86400 ; includeSubDomains, max-age=604800
cache-control: max-age=0, no-cache, no-store
location: https://s2s.t13.io/setuid?bidder=medianet&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&f=i&uid=
pragma: no-cache
expires: Thu, 19 Sep 2024 10:50:39 GMT
x-mnet-hl2: E
alt-svc: h3=":443"; ma=93600
content-length: 154
p3p: CP="NON DSP COR NID CUR ADMa DEVo TAI PSA PSDo HIS OUR BUS COM NAV INT STA", CP: NON DSP COR NID CUR ADMa DEVo TAI PSA PSDo HIS OUR BUS COM NAV INT STA
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: text/html
server: Apache

POST
H2 200 882.json Show response
id5-sync.com/g/v2/ 632 B
1 KB 245ms
244ms Fetch
application/json 162.19.138.119
OVH

General

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Full URL

https://id5-sync.com/g/v2/882.json

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

162.19.138.119 Frankfurt am Main, Germany, ASN16276 (OVH, FR),

Reverse DNS

ns31533570.ip-162-19-138.eu

Software

Resource Hash

df53a1185468e52c4d49b655ca50ec66e43c2e170f96ca310eb17596a2fb65f9

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: text/plain;charset=UTF-8
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
access-control-allow-credentials: true
expires: Thu, 01 Jan 1970 00:00:00 GMT
access-control-allow-origin: https://www.physicsclassroom.com
p3p: CP="CAO PSA OUR"
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json
vary: Origin

GET
H/1.1

200
OK

iu3
s.amazon-adsystem.com/ Frame 80B2
Redirect Chain

https://s.amazon-adsystem.com/iu3?cm3ppd=1&d=dtb-pub&csif=t&dl=n-index_rx_n-acuityads_n-MediaNet_ox-db5_n-smaato_n-adman-v2_n-onetag_pm-db5_n-simpli.fi_ym_n-Vidazoo_n-nativo_n-Outbrain_gg_n-minuteM...
https://s.amazon-adsystem.com/iu3?cm3ppd=1&d=dtb-pub&csif=t&dl=n-index_rx_n-acuityads_n-MediaNet_ox-db5_n-smaato_n-adman-v2_n-onetag_pm-db5_n-simpli.fi_ym_n-Vidazoo_n-nativo_n-Outbrain_gg_n-minuteM...

0
0

179ms
178ms

Document
text/html

52.46.155.104
AMAZON-02

General

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Show headers Download Go to

Full URL

https://s.amazon-adsystem.com/iu3?cm3ppd=1&d=dtb-pub&csif=t&dl=n-index_rx_n-acuityads_n-MediaNet_ox-db5_n-smaato_n-adman-v2_n-onetag_pm-db5_n-simpli.fi_ym_n-Vidazoo_n-nativo_n-Outbrain_gg_n-minuteMedia_n-adMediaV1_n-Ogury_n-Beeswax_smrt_n-inmobi_cnv_n-sharethrough_rbd_ppt_an-db5_n-Rise_3lift&dcc=t

Requested by

Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

52.46.155.104 Ashburn, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Server /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=47474747; includeSubDomains; preload

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

Cache-Control: max-age=0, no-cache, no-store, private, must-revalidate, s-maxage=0
Connection: keep-alive
Content-Length: 494
Content-Type: text/html;charset=ISO-8859-1
Date: Thu, 19 Sep 2024 10:50:39 GMT
Expires: Thu, 01 Jan 1970 00:00:00 GMT
Pragma: no-cache
Server: Server
Strict-Transport-Security: max-age=47474747; includeSubDomains; preload
Vary: Content-Type,Accept-Encoding,User-Agent
p3p: policyref="https://www.amazon.com/w3c/p3p.xml", CP="PSAo PSDo OUR SAM OTR DSP COR"
x-amz-rid: 37MMARXKY9B06V6CFMDR

Redirect headers

Cache-Control: max-age=0, no-cache, no-store, private, must-revalidate, s-maxage=0
Connection: keep-alive
Content-Length: 0
Date: Thu, 19 Sep 2024 10:50:39 GMT
Expires: Thu, 01 Jan 1970 00:00:00 GMT
Location: https://s.amazon-adsystem.com/iu3?cm3ppd=1&d=dtb-pub&csif=t&dl=n-index_rx_n-acuityads_n-MediaNet_ox-db5_n-smaato_n-adman-v2_n-onetag_pm-db5_n-simpli.fi_ym_n-Vidazoo_n-nativo_n-Outbrain_gg_n-minuteMedia_n-adMediaV1_n-Ogury_n-Beeswax_smrt_n-inmobi_cnv_n-sharethrough_rbd_ppt_an-db5_n-Rise_3lift&dcc=t
Pragma: no-cache
Server: Server
Strict-Transport-Security: max-age=47474747; includeSubDomains; preload
Vary: Content-Type,Accept-Encoding,User-Agent
p3p: policyref="https://www.amazon.com/w3c/p3p.xml", CP="PSAo PSDo OUR SAM OTR DSP COR"
x-amz-rid: SJX6275WKADGQSP55XHE

GET
H3 200 view
securepubads.g.doubleclick.net/pcs/ Frame DA9D 0
0 229ms
222ms Fetch
image/gif 142.250.64.98
GOOGLE

General

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Full URL

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Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.64.98 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s31-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

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access-control-allow-origin: *
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content-length: 0
date: Thu, 19 Sep 2024 10:50:39 GMT
x-xss-protection: 0
content-type: image/gif
server: cafe

GET
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9 KB 485ms
154ms Script
text/javascript 2607:f8b0:4006:80b::2001
GOOGLE

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https://tpc.googlesyndication.com/pagead/js/r20240916/r20110914/abg_lite_fy2021.js

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Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:80b::2001 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

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Request headers

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Referer: https://www.physicsclassroom.com/

Response headers

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etag: 15329811256281807798
age: 1613
x-content-type-options: nosniff
expires: Thu, 03 Oct 2024 10:23:46 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
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server: cafe

GET
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c.headbid.com/v2/ Frame DA9D 9 KB
4 KB 360ms
82ms Script
application/javascript 66.63.171.125
ASN-QUADRANET-GLOBAL

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Full URL: https://c.headbid.com/v2/contextual.js?id=LTsyJjs&size=160x600&q=dell+pc
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

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content-encoding: gzip
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expires: Thu, 31 Dec 2037 23:55:55 GMT
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: application/javascript
last-modified: Fri, 06 Sep 2024 20:16:35 GMT
server: nginx

GET
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64 KB 161ms
155ms Script
text/javascript 142.250.81.226
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https://pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ufs_web_display.js

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Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s74-in-f2.1e100.net

Software

cafe /

Resource Hash

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Security Headers

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Request headers

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Referer: https://www.physicsclassroom.com/

Response headers

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GET
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AMAZON-AES

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Response headers

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pragma: no-cache
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GET
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text/html 2607:f8b0:4006:809::2001
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https://fcfbcb1d1209b5e1d11b9fd84749cd97.safeframe.googlesyndication.com/safeframe/1-0-40/html/container.html

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Host: cdn.confiant-integrations.net
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:809::2001 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

accept-ranges: bytes
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content-encoding: br
content-length: 2653
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date: Thu, 19 Sep 2024 10:50:38 GMT
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GET
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image/gif 142.250.64.98
GOOGLE

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https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjstL8-j0fv-vclvHy2skb3xwKbOzFS0WfY2AhAZolIKcR8rK0xFFyJZ3-1JkBFTm10ovu26tq6asR1sFp7u_5ZZcQ3jw8t1XO-eBv1pilv0QBjJQT4YCKMIASkm8-Rh_42F6mwohkc_TdHK5mstXMzIbRTZW7nJBN2FVXqD9epuB_PRxyyVa6nEVTWySC4ScqdO_W8UpHYFNzkRSvHc7SwUVecuZAWBu1qkfhmdpsbA4vJEVnqt0A8Ghe93MmweL1RlUt6syFnZWNIWuYrmZc8TgZkY8qYpwotX16kLiCRRBu0zNsERaXAQWSUEEDHUU0FZi8Bv38vAlq2-AEkvvSviAOzCQUkbCYvkeCVPFQP-pu_6VcoQT7Y9llt_iYVbA1F7uvL5qfCFEWh2fP2ZEvh4Prda_VZGRN1dNCS9ovhtwYLvUaXLsgvYAumfCIJBlkl_H&sai=AMfl-YSc6UXLGHUf08vu9t0sNKw0smtXvn4Lj6VCGFCOTnU7E1KLie5QGX1sarinIycPyuF_hI4lAvEKT7LMfHDgv0MNahFTPdFew9DGAjY0iowT0bqvwpzcYUuAoBG1OUvOHC9MVi_Ubic-BCv3q7SnUw&sig=Cg0ArKJSzG6e2SBezVAYEAE&uach_m=%5BUACH%5D&urlfix=1&adurl=

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.64.98 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s31-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

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date: Thu, 19 Sep 2024 10:50:39 GMT
x-xss-protection: 0
content-type: image/gif
server: cafe

GET
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0 362ms
362ms Script
text/javascript 2607:f8b0:4006:80b::2001
GOOGLE

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https://tpc.googlesyndication.com/pagead/js/r20240916/r20110914/abg_lite_fy2021.js

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:80b::2001 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

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expires: Thu, 03 Oct 2024 10:23:46 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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date: Thu, 19 Sep 2024 10:23:46 GMT
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content-type: text/javascript; charset=UTF-8
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server: cafe

GET
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pagead2.googlesyndication.com/pagead/js/ Frame 9CB2 151 KB
0 2ms
2ms Script
text/javascript 142.250.81.226
GOOGLE

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https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js

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Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s74-in-f2.1e100.net

Software

cafe /

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Security Headers

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Request headers

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Referer: https://www.physicsclassroom.com/

Response headers

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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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date: Thu, 19 Sep 2024 10:50:36 GMT
content-type: text/javascript; charset=UTF-8
vary: Accept-Encoding
content-disposition: attachment; filename="f.txt"
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server: cafe

GET
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pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ Frame 9CB2 207 KB
0 31ms
31ms Script
text/javascript 142.250.81.226
GOOGLE

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https://pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ufs_web_display.js

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Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

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Software

cafe /

Resource Hash

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Request headers

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Referer: https://www.physicsclassroom.com/

Response headers

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x-content-type-options: nosniff
expires: Thu, 19 Sep 2024 11:22:33 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
date: Thu, 19 Sep 2024 10:22:33 GMT
content-disposition: attachment; filename="f.txt"
content-type: text/javascript; charset=UTF-8
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server: cafe

GET
H3 200 view
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218ms Fetch
image/gif 142.250.64.98
GOOGLE

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https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjstHrMqXvgnYbVBSN4s3WtH9QBtCDuSTc3RRyDgI-1eg8_bCd_Muyr3lhPVhV5URCLssf_KqynQAWqJaklLT8cqCciLqxUAWGHQCjU2bkfqMbmD3CknH12RQkadGlB_csXBp37HwZSUoaff5Tt3wngCxmGamvLvMF3QNt2WX3uJ5VfzS8xZUB388M1Ewyz2qzUZxMOY_dhVwVgVqmH1B6LrBskMSPW13hhDHGtD1JKu8DHW_eY5wbpDtj2Lk_JdadaCHzWRCOKvbtzHNJNxe9FWmPS84QBogOf4einJxIMkrziywtsS2X3tqTh2ZZVlHqOrrYCPN8K93lpIr8ydv91O33mm752pkjgyStE3kmMzbRcGWNkxSWD0Dg6t9EOvAoVHKsUjgmxSkMQN9g6tzH9uh84mn8tlzygqdv77XImNXZh1DuC0RcgGmJIeQaRqjHzZ4fKU&sai=AMfl-YQwcuaJZaJyrdMIRWK8NYZ4306kttQcfXoQ0Ywt1Fj7TPE36YYLpST1OQjxld2frFOXnD3pBqad1nBhfZYFqBbB6j7Rjs1Hve5IzRrn0PGiDPNmE_k74Y-hp2Y48vj-95qTmwupciTUaMwZxscIdQ&sig=Cg0ArKJSzESSfvklVVtPEAE&uach_m=%5BUACH%5D&urlfix=1&adurl=

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.64.98 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s31-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: private
timing-allow-origin: *
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-WoW64
cross-origin-resource-policy: cross-origin
x-content-type-options: nosniff
expires: Thu, 19 Sep 2024 10:50:39 GMT
access-control-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-length: 0
date: Thu, 19 Sep 2024 10:50:39 GMT
x-xss-protection: 0
content-type: image/gif
server: cafe

GET
H2 200 abg_lite_fy2021.js Show response
tpc.googlesyndication.com/pagead/js/r20240916/r20110914/ Frame 1C84 23 KB
0 362ms
362ms Script
text/javascript 2607:f8b0:4006:80b::2001
GOOGLE

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Full URL

https://tpc.googlesyndication.com/pagead/js/r20240916/r20110914/abg_lite_fy2021.js

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:80b::2001 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: br
etag: 15329811256281807798
age: 1613
x-content-type-options: nosniff
expires: Thu, 03 Oct 2024 10:23:46 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
date: Thu, 19 Sep 2024 10:23:46 GMT
content-disposition: attachment; filename="f.txt"
content-type: text/javascript; charset=UTF-8
vary: Accept-Encoding
cache-control: public, max-age=1209600
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
access-control-allow-origin: *
content-length: 9311
x-xss-protection: 0
server: cafe

GET
H2 200 contextual.js Show response
c.headbid.com/v2/ Frame 1C84 9 KB
4 KB 148ms
83ms Script
application/javascript 66.63.171.125
ASN-QUADRANET-GLOBAL

General

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Show headers Download Go to

Full URL: https://c.headbid.com/v2/contextual.js?id=LTsyJjs&size=160x600&q=best+buy
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 66.63.171.125 Los Angeles, United States, ASN8100 (ASN-QUADRANET-GLOBAL, US),
Reverse DNS: 66.63.171.125.static.quadranet.com
Software: nginx /
Resource Hash: 31f64b4fb01bae32c0018dd6c89f1784c5f4677fcc7751bc4266228fce1471e8

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: max-age=315360000
content-encoding: gzip
etag: W/"66db6323-2324"
expires: Thu, 31 Dec 2037 23:55:55 GMT
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: application/javascript
last-modified: Fri, 06 Sep 2024 20:16:35 GMT
server: nginx

GET
H3 200 ufs_web_display.js Show response
pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ Frame 1C84 207 KB
0 11ms
11ms Script
text/javascript 142.250.81.226
GOOGLE

General

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Full URL

https://pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ufs_web_display.js

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s74-in-f2.1e100.net

Software

cafe /

Resource Hash

2d7070f4dd9b54e37210f8293cd1322629d43ee092c281c0d3cc9e6f5030d97b

Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: br
etag: 6761271041341485620
age: 1686
x-content-type-options: nosniff
expires: Thu, 19 Sep 2024 11:22:33 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
date: Thu, 19 Sep 2024 10:22:33 GMT
content-disposition: attachment; filename="f.txt"
content-type: text/javascript; charset=UTF-8
vary: Accept-Encoding
cache-control: public, max-age=3600, stale-while-revalidate=3600
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
content-length: 65710
x-xss-protection: 0
server: cafe

GET
H2 200 pixel
protected-by.clarium.io/ Frame 9CB2 68 B
243 B 465ms
159ms Image
image/png 34.192.172.244
AMAZON-AES

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://protected-by.clarium.io/pixel?tag=wt_Z1RZM202cWtYM3NKaGNQUmdyc3RBUmhmcl9jLzI0MDY0NjE5Mzg6MTYweDYwMA==&v=5&s=v31i84ufj2u&id=eyJkZnAiOnsiYWQiOjI5Njg3NDY2LCJjIjoxMzg0MDQ1NzQ2MDUsImwiOjYxMTE5MjQzNzMsIm8iOjI0MDY0NjE5MzgsIkEiOiIvMTUxODQxODYsMjE3ODg4NTQyMDAvcGh5c2ljc2NsYXNzcm9vbV9yaWdodF8xIiwieSI6MCwiY28iOjAsInMiOiJwaHlzaWNzY2xhc3Nyb29tX3JpZ2h0XzEifX0%3D&cb=1676207&h=www.physicsclassroom.com&d=eyJ3aCI6IloxUlpNMjAyY1d0WU0zTkthR05RVW1keWMzUkJVbWhtY2w5akx6STBNRFkwTmpFNU16ZzZNVFl3ZURZd01BPT0iLCJ3ZCI6eyJvIjoyNDA2NDYxOTM4LCJ3IjoiMTYwIiwiaCI6IjYwMCJ9LCJ3ciI6Mn0=
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.172.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-192-172-244.compute-1.amazonaws.com
Software: nginx/1.18.0 (Ubuntu) /
Resource Hash: 69539b5b3777cffda28a66d7f2aa9b17c91ee1ec8fd50c00c442af91753a60f7

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

expires: Sat, 26 Jul 1997 05:00:00 GMT
cache-control: no-store, no-cache, must-revalidate, max-age=0
date: Thu, 19 Sep 2024 10:50:39 GMT
pragma: no-cache
content-type: image/png
server: nginx/1.18.0 (Ubuntu)

GET
H2 200 pixel
protected-by.clarium.io/ Frame 1C84 68 B
244 B 382ms
159ms Image
image/png 34.192.172.244
AMAZON-AES

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://protected-by.clarium.io/pixel?tag=wt_Z1RZM202cWtYM3NKaGNQUmdyc3RBUmhmcl9jLzM1ODY1MTIxNjc6MTYweDYwMA==&v=5&s=v31i84ufj5g&id=eyJkZnAiOnsiYWQiOjU2NTY5NDg0NjYsImMiOjEzODQ4OTUzNDM0MywibCI6Njc4NTIxMDM2OSwibyI6MzU4NjUxMjE2NywiQSI6Ii8xNTE4NDE4NiwyMTc4ODg1NDIwMC9waHlzaWNzY2xhc3Nyb29tX3JpZ2h0XzIiLCJ5IjowLCJjbyI6MCwicyI6InBoeXNpY3NjbGFzc3Jvb21fcmlnaHRfMiJ9fQ%3D%3D&cb=8805499&h=www.physicsclassroom.com&d=eyJ3aCI6IloxUlpNMjAyY1d0WU0zTkthR05RVW1keWMzUkJVbWhtY2w5akx6TTFPRFkxTVRJeE5qYzZNVFl3ZURZd01BPT0iLCJ3ZCI6eyJvIjozNTg2NTEyMTY3LCJ3IjoiMTYwIiwiaCI6IjYwMCJ9LCJ3ciI6Mn0=
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.172.244 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-192-172-244.compute-1.amazonaws.com
Software: nginx/1.18.0 (Ubuntu) /
Resource Hash: 69539b5b3777cffda28a66d7f2aa9b17c91ee1ec8fd50c00c442af91753a60f7

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

expires: Sat, 26 Jul 1997 05:00:00 GMT
cache-control: no-store, no-cache, must-revalidate, max-age=0
date: Thu, 19 Sep 2024 10:50:39 GMT
pragma: no-cache
content-type: image/png
server: nginx/1.18.0 (Ubuntu)

GET
H2 200 join-ad-interest-groups.html
proton.ad.gt/ Frame 7840 0
0 275ms
91ms Document
text/html 2606:4700:10::6816:545
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://proton.ad.gt/join-ad-interest-groups.html
Requested by: Host: p.ad.gt
URL: https://p.ad.gt/api/v1/p/474
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::6816:545 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

access-control-allow-origin: *
ad-auction-allowed: true
age: 2677
apigw-requestid: eVzkTjg0PHcES3w=
cache-control: max-age=14400
cf-cache-status: HIT
cf-ray: 8c59041ccf987d37-LAX
content-encoding: br
content-type: text/html
date: Thu, 19 Sep 2024 10:50:39 GMT
last-modified: Thu, 19 Sep 2024 07:02:25 GMT
server: cloudflare
supports-loading-mode: fenced-frame
vary: Accept-Encoding

GET
H2 200 bounce Show response
id5-sync.com/ 30 B
242 B 248ms
243ms Fetch
text/plain 162.19.138.119
OVH

General

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Show headers Download Go to

Full URL

https://id5-sync.com/bounce

Requested by

Host: cdn.id5-sync.com
URL: https://cdn.id5-sync.com/api/1.0/id5-api.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

162.19.138.119 Frankfurt am Main, Germany, ASN16276 (OVH, FR),

Reverse DNS

ns31533570.ip-162-19-138.eu

Software

Resource Hash

b04cd869cfd41a48c006458f71969a0eb26f33fec12f3cfe00408f8b73bf3ff8

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
access-control-allow-origin: https://www.physicsclassroom.com
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: text/plain;charset=utf-8
vary: Origin
access-control-allow-credentials: true

GET
H2 200 v1 Show response
lb.eu-1-id5-sync.com/lb/ 45 B
295 B 258ms
252ms Fetch
application/json 162.19.138.117
OVH

General

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Full URL

https://lb.eu-1-id5-sync.com/lb/v1

Requested by

Host: cdn.id5-sync.com
URL: https://cdn.id5-sync.com/api/1.0/id5-api.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

162.19.138.117 Frankfurt am Main, Germany, ASN16276 (OVH, FR),

Reverse DNS

ns31533568.ip-162-19-138.eu

Software

Resource Hash

63a74acd7a0d2188a75b6e609f7f0fd38d8f290243b18063ca71c6069d8e1829

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
access-control-allow-origin: https://www.physicsclassroom.com
date: Thu, 19 Sep 2024 10:50:38 GMT
content-type: application/json;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers, Origin

POST
H3 200 c Show response
c.pub.network/v2/ 36 B
53 B 117ms
112ms Fetch
text/plain 34.160.152.31
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://c.pub.network/v2/c
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/pubfig/5.113.0/pubfig.engine.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 34.160.152.31 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 31.152.160.34.bc.googleusercontent.com
Software: /
Resource Hash: 70351f0fc28abfd53d3c87b12395b3180efcde04e771fa9a9ed43a566467658d

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

access-control-allow-credentials: true
via: 1.1 google
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 36
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: text/plain;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers

POST
H2 200 882.json Show response
id5-sync.com/g/v2/ 632 B
1 KB 247ms
245ms Fetch
application/json 162.19.138.119
OVH

General

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Show headers Download Go to

Full URL

https://id5-sync.com/g/v2/882.json

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

162.19.138.119 Frankfurt am Main, Germany, ASN16276 (OVH, FR),

Reverse DNS

ns31533570.ip-162-19-138.eu

Software

Resource Hash

b44156779633aa4a665947a78940adb503987baeb85d6b17f07b50f2bb2757a4

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: text/plain;charset=UTF-8
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
access-control-allow-credentials: true
expires: Thu, 01 Jan 1970 00:00:00 GMT
access-control-allow-origin: https://www.physicsclassroom.com
p3p: CP="CAO PSA OUR"
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: application/json
vary: Origin

GET
H3 200 show_ads_impl_fy2021.js Show response
pagead2.googlesyndication.com/pagead/managed/js/adsense/m202409120101/ Frame 9CB2 415 KB
0 1ms
0ms Script
text/javascript 142.250.81.226
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202409120101/show_ads_impl_fy2021.js

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s74-in-f2.1e100.net

Software

cafe /

Resource Hash

7062fac18b1ade73639a38da79fa1f50cc5964cf1ba30f3c7b9811b24102dadd

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: br
etag: 7013276020701990660
x-content-type-options: nosniff
expires: Thu, 19 Sep 2024 10:50:37 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: text/javascript; charset=UTF-8
vary: Accept-Encoding
content-disposition: attachment; filename="f.txt"
cache-control: private, max-age=1209600
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
content-length: 142819
x-xss-protection: 0
server: cafe

GET
DATA 200
OK truncated
/ Frame 9CB2 212 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 1e8cc390e496230a00962c6dc763070a47e0424a17a3a3e0ea713a0c18b01167

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer

Response headers

Content-Type: image/png

GET
H3 204 gen_204
pagead2.googlesyndication.com/pagead/ Frame 9CB2 0
0 521ms
214ms Fetch
image/gif 142.250.81.226
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/gen_204?id=av-js&type=reach&proto=CAlgAWACaAM%3D

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ufs_web_display.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s74-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, must-revalidate
timing-allow-origin: *
pragma: no-cache
cross-origin-resource-policy: cross-origin
x-content-type-options: nosniff
expires: Fri, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-length: 0
date: Thu, 19 Sep 2024 10:50:39 GMT
x-xss-protection: 0
content-type: image/gif
server: cafe

GET
H2 200 usersync.html
cdn.undertone.com/js/ Frame 9294 0
0 668ms
159ms Document
text/html 2600:9000:261f:4e00:1f:2473:9080:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.undertone.com/js/usersync.html
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:261f:4e00:1f:2473:9080:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

age: 83904
content-encoding: gzip
content-type: text/html
date: Wed, 18 Sep 2024 11:32:16 GMT
etag: W/"c0ad5bceb34dc473809dd23603a31cec"
last-modified: Wed, 13 Dec 2023 14:37:07 GMT
server: AmazonS3
vary: Accept-Encoding
via: 1.1 932eefec422d884c28f3c110319f29fe.cloudfront.net (CloudFront)
x-amz-cf-id: 87p3_skiEjZecpQNTnQlIZUaRyhXnhBV8QkWTnEXRtwC5TJX0FDpKQ==
x-amz-cf-pop: JFK52-P3
x-amz-replication-status: COMPLETED
x-amz-server-side-encryption: AES256
x-amz-version-id: FpPUYNzys4ObbGRuHL8tOpxgUSayXD44
x-cache: Hit from cloudfront

GET
H2 200 d.php
c.headbid.com/v2/ Frame F828 0
0 285ms
117ms Document
text/html 66.63.171.125
ASN-QUADRANET-GLOBAL

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Full URL: https://c.headbid.com/v2/d.php?id=LTsyJjs&keywords=dell%20pc&size=160x600&ref=https%3A%2F%2Fwww.physicsclassroom.com%2F404&cid=&crid=&advid=&aid=&cat=
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Security: TLS 1.3, , AES_256_GCM
Server: 66.63.171.125 Los Angeles, United States, ASN8100 (ASN-QUADRANET-GLOBAL, US),
Reverse DNS: 66.63.171.125.static.quadranet.com
Software: nginx /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Thu, 19 Sep 2024 10:50:39 GMT
server: nginx

GET
H3 200 view
securepubads.g.doubleclick.net/pcs/ Frame DA9D 0
0 526ms
219ms Fetch
image/gif 142.250.64.98
GOOGLE

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https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjsspdwHpbGK8ecmFRS6lsRsaAKPKh2LuLzxiw9JWl86CzE9xAfog_7buiJs9rlQX2_JX3sRmsCbDwhgojd9OjBxI_4YVpBzAlS2B0yRc9Ts0l6pSUYOXD1wjh2yQcErHpux4tso7z0oEWgPPqGazS8ZhI9ddNV3hqt6LiiOtVpS7ip6yWPpuj-Eh8MoOBadZFaJwigRyhP37OhAbzJPKyR8YcETX828mNwzjJMdroot9a2qIzAFMedcJgtw837WoEUS7-n8CBIdsZWDiCDTT2APT6PHtN-hX_Uu0WqKc8NFTQSYNdNGns7564JHDDLTqHjoWynN5zXuT3V4CmKYbDsILnM2eNOJRtbElFOGCz2GbM9iktJ1bo2z0ySSrN59u-GafwNLFRJR3rGFdWCn5Ab-EIFgr0wbyBjiJb64_oLeVJsfTS_ExRHu0EjaAtAgEi6LuFxe-&sai=AMfl-YQPLWleyhZjehu7-GiYr0tPTWHRhgip025H5k4wxkQsKpRIO3sWWrb-vad7vVrCNc1o2IDuzKm25A4jkwYUS9Wabk8U74NdAahBna0xwU-q6dhdwdRmjtorbd-5fUjAYI3j2oFCCizGOlEjufPXSg&sig=Cg0ArKJSzIi87ni9cC3kEAE&uach_m=%5BUACH%5D&urlfix=1&adurl=

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Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ufs_web_display.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.64.98 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s31-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

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access-control-allow-origin: *
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content-length: 0
date: Thu, 19 Sep 2024 10:50:39 GMT
x-xss-protection: 0
content-type: image/gif
server: cafe

GET
H2 200 d.php
c.headbid.com/v2/ Frame 4EBD 0
0 258ms
120ms Document
text/html 66.63.171.125
ASN-QUADRANET-GLOBAL

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Full URL: https://c.headbid.com/v2/d.php?id=LTsyJjs&keywords=best%20buy&size=160x600&ref=https%3A%2F%2Fwww.physicsclassroom.com%2F404&cid=&crid=&advid=&aid=&cat=
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URL: https://www.physicsclassroom.com/404
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 66.63.171.125 Los Angeles, United States, ASN8100 (ASN-QUADRANET-GLOBAL, US),
Reverse DNS: 66.63.171.125.static.quadranet.com
Software: nginx /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

content-encoding: gzip
content-type: text/html;charset=UTF-8
date: Thu, 19 Sep 2024 10:50:39 GMT
server: nginx

GET
DATA 200
OK truncated
/ Frame DA9D 216 B
0 Image
image/png

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Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer

Response headers

Content-Type: image/png

GET
H3 204 gen_204
pagead2.googlesyndication.com/pagead/ Frame DA9D 0
0 645ms
214ms Fetch
image/gif 142.250.81.226
GOOGLE

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https://pagead2.googlesyndication.com/pagead/gen_204?id=av-js&type=reach&proto=CAlgAWACaAM%3D

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Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ufs_web_display.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s74-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, must-revalidate
timing-allow-origin: *
pragma: no-cache
cross-origin-resource-policy: cross-origin
x-content-type-options: nosniff
expires: Fri, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-length: 0
date: Thu, 19 Sep 2024 10:50:39 GMT
x-xss-protection: 0
content-type: image/gif
server: cafe

GET
H2 200 publishertag.prebid.144.js Show response
static.criteo.net/js/ld/ 96 KB
0 0ms
0ms XHR
text/javascript 2620:100:a00b::4
AS-CRITEO

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Full URL: https://static.criteo.net/js/ld/publishertag.prebid.144.js
Requested by: Host: static.criteo.net
URL: https://static.criteo.net/js/ld/publishertag.prebid.144.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2620:100:a00b::4 , United States, ASN19750 (AS-CRITEO, US),
Reverse DNS
Software: nginx /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: max-age=86400, public
timing-allow-origin: *
content-encoding: gzip
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cross-origin-resource-policy: cross-origin
expires: Fri, 20 Sep 2024 10:50:39 GMT
access-control-allow-origin: *
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: text/javascript
last-modified: Fri, 27 Oct 2023 06:43:26 GMT
server: nginx

GET
H3 200 view
securepubads.g.doubleclick.net/pcs/ Frame 1C84 0
0 463ms
217ms Fetch
image/gif 142.250.64.98
GOOGLE

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https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjsu0KQ9kM3SnriiTVbtkwL2yC_vihlzV1cElyBQ8w5Dph-69HVrANam6QDypu-w3NHXgwYXAMFd7csAr4H4qAPtv2mk9BTGc6Ys5O48mL7sNGPD4HitVqxbVmeUFf7_IkhXroJUT6B-KuH0_5uL0hpDTIlYdGgZ_fgnLKB1L-kyeQVJkF_0C3ONdbvuf2o9RW88FPorWn3-a9VZYC8mT3yZO3POc3Xqcyo5H3ModebcVXD2s9g0XdM5ZvLwcIRMAoFlh3VkJhNSJqcCi42e_LUim7yIMKo6xB-Vlkw6iIB8tMD-FK6-spQsN5OwuQxqzbLdlP5e93HSXbcSV8VenpRQlR8C5_fSPFQlZ0_oWKgyJDGx9qbqZWsLii33nYPFd5Rg8tnc_-QX6NVLj_T_DWnQCSYc9B883yRX26YtPF8yaSyQRwEeCyEwcd7Q1QaLZTvuxCEHEVA&sai=AMfl-YQGmZpzr2a4EGJwjNAo8cTXU6gUedliqa2yQFn6OMYbiD5BJtjLVDuuUVeTh701x0m33vahYl_XKdI-tZAFT4h_8ftORXY7c7w7BQE2Co4XHD72Fm5AAeujri4fVu0ZG1Q4eMLUQUxsqsPh3_omyg&sig=Cg0ArKJSzGrbkSsM0AJSEAE&uach_m=%5BUACH%5D&urlfix=1&adurl=

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ufs_web_display.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.64.98 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s31-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: private
timing-allow-origin: *
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-WoW64
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expires: Thu, 19 Sep 2024 10:50:39 GMT
access-control-allow-origin: *
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p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
content-length: 0
date: Thu, 19 Sep 2024 10:50:39 GMT
x-xss-protection: 0
content-type: image/gif
server: cafe

GET
DATA 200
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0 Image
image/png

General

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Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 11db776a0bbcc44fef76c8e12cc5e3ebb9f01468d9c0fc3acdc51c7515925dc7

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer

Response headers

Content-Type: image/png

GET
H3 204 gen_204
pagead2.googlesyndication.com/pagead/ Frame 1C84 0
0 832ms
220ms Fetch
image/gif 142.250.81.226
GOOGLE

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Full URL

https://pagead2.googlesyndication.com/pagead/gen_204?id=av-js&type=reach&proto=CAlgAWACaAM%3D

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ufs_web_display.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s74-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, must-revalidate
timing-allow-origin: *
pragma: no-cache
cross-origin-resource-policy: cross-origin
x-content-type-options: nosniff
expires: Fri, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-length: 0
date: Thu, 19 Sep 2024 10:50:40 GMT
x-xss-protection: 0
content-type: image/gif
server: cafe

POST
H2 200 v3 Show response
id5-sync.com/gm/ 700 B
1 KB 246ms
245ms XHR
application/json 162.19.138.119
OVH

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Full URL

https://id5-sync.com/gm/v3

Requested by

Host: cdn.id5-sync.com
URL: https://cdn.id5-sync.com/api/1.0/id5-api.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

162.19.138.119 Frankfurt am Main, Germany, ASN16276 (OVH, FR),

Reverse DNS

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Software

Resource Hash

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Security Headers

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Request headers

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Content-Type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
access-control-allow-credentials: true
expires: Thu, 01 Jan 1970 00:00:00 GMT
access-control-allow-origin: https://www.physicsclassroom.com
p3p: CP="CAO PSA OUR"
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: application/json
vary: Origin

OPTIONS
H2 200 event
p.ad.gt/api/v1/ Frame 0
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125ms Preflight
text/html 2606:4700:10::6816:545
CLOUDFLARENET

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Full URL: https://p.ad.gt/api/v1/event
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::6816:545 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

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access-control-allow-headers: content-type
access-control-allow-methods: DELETE, GET, HEAD, OPTIONS, PATCH, POST, PUT
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date: Thu, 19 Sep 2024 10:50:39 GMT
server: cloudflare
vary: Origin

POST
H2 204 event Show response
p.ad.gt/api/v1/ 0
34 B 130ms
126ms XHR
text/plain 2606:4700:10::6816:545
CLOUDFLARENET

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Full URL: https://p.ad.gt/api/v1/event
Requested by: Host: p.ad.gt
URL: https://p.ad.gt/api/v1/p/474
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::6816:545 , United States, ASN13335 (CLOUDFLARENET, US),
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Request headers

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Content-type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

cf-ray: 8c59041f4cbe2abd-LAX
access-control-allow-origin: https://www.physicsclassroom.com
cf-cache-status: DYNAMIC
date: Thu, 19 Sep 2024 10:50:39 GMT
vary: Origin
server: cloudflare
access-control-allow-credentials: true

POST
H2 204 event Show response
p.ad.gt/api/v1/ 0
34 B 131ms
127ms XHR
text/plain 2606:4700:10::6816:545
CLOUDFLARENET

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Full URL: https://p.ad.gt/api/v1/event
Requested by: Host: p.ad.gt
URL: https://p.ad.gt/api/v1/p/474
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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Content-type: application/json
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Response headers

cf-ray: 8c59041f4cbd2abd-LAX
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cf-cache-status: DYNAMIC
date: Thu, 19 Sep 2024 10:50:39 GMT
vary: Origin
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OPTIONS
H2 200 event
p.ad.gt/api/v1/ Frame 0
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text/html 2606:4700:10::6816:545
CLOUDFLARENET

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Full URL: https://p.ad.gt/api/v1/event
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::6816:545 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.physicsclassroom.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: content-type
access-control-allow-methods: DELETE, GET, HEAD, OPTIONS, PATCH, POST, PUT
access-control-allow-origin: https://www.physicsclassroom.com
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content-encoding: br
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date: Thu, 19 Sep 2024 10:50:39 GMT
server: cloudflare
vary: Origin

POST
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175ms XHR
text/html 142.251.40.110
GOOGLE

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Full URL

https://fundingchoicesmessages.google.com/el/AGSKWxXgRIiV1nlBcDwXZYr9asD4jEuCa-bhPUpm6VyrAumauDqavIkpMF5usMCeuu4RhKWjpXmq7dg7jIpoyJ7iNtE20AbZkDkals2cmm14RMxnYZwycO929TU4vSGAVAEWB5WTwSDBUA==

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Host:
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Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.40.110 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s79-in-f14.1e100.net

Software

ESF /

Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

access-control-max-age: 86400
access-control-allow-methods: POST, GET, OPTIONS
x-content-type-options: nosniff
expires: Mon, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:40 GMT
content-type: text/html; charset=utf-8
x-frame-options: SAMEORIGIN
reporting-endpoints: default="/_/ContributorLoggingHttp/web-reports?context=eJzj0tDikmII0JBicEqfwRoExO5aF1n9gXhJxEXWQ4kXWfd-vMR6FIiFuDkaWjZsZxPo-HqaQ8klKb8wPjk_ryQ1r0Q3MaVYF8QuykwqLckvQmGnloFU5OSnp2fmpccbGRiZGFgamusZmMUXGAAABF4tPQ"
content-security-policy: require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport, script-src 'report-sample' 'nonce-nxAxu0ZNTpWPnwPnrFpymQ' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist
cache-control: no-cache, no-store, max-age=0, must-revalidate
cross-origin-opener-policy: same-origin
pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
access-control-allow-credentials: true
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 0
x-xss-protection: 0
server: ESF

GET
H2 200 AGSKWxUJIs7YkODe1CEjIsGKMHaZLCfuVTMRtHAVk5td_qThbtVGWBOyVoSVwuKOjJy2_JQI5Ll_G_nLJBXT85BrSpkD5LKx9UPyH5BrdrMWF9t1zpK7Tpv0kIF_fkgdUK-Tyv3TvKLCMg== Show response
fundingchoicesmessages.google.com/f/ 3 KB
2 KB 190ms
189ms Script
application/javascript 2607:f8b0:4006:81f::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fundingchoicesmessages.google.com/f/AGSKWxUJIs7YkODe1CEjIsGKMHaZLCfuVTMRtHAVk5td_qThbtVGWBOyVoSVwuKOjJy2_JQI5Ll_G_nLJBXT85BrSpkD5LKx9UPyH5BrdrMWF9t1zpK7Tpv0kIF_fkgdUK-Tyv3TvKLCMg==?fccs=W251bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLFsxNzI2NzQzMDM5LDY0MDAwMDAwMF0sbnVsbCxudWxsLG51bGwsW251bGwsWzddXSwiaHR0cHM6Ly93d3cucGh5c2ljc2NsYXNzcm9vbS5jb20vNDA0IixudWxsLFtbOCwiMngyUWFUMGFaMUUiXSxbOSwiZW4tVVMiXSxbMTgsIltbWzBdXV0iXSxbMTksIjIiXSxbMTcsIlswXSJdXV0

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:81f::200e , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

c7f2cea0a1fea8b0d2699b167c7611fc3610c0ab12504b46d243b01ebd35fecb

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-Yp0RJDLLczLGkHURKFvihA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: gzip
x-content-type-options: nosniff
expires: Mon, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: application/javascript; charset=utf-8
x-frame-options: SAMEORIGIN
reporting-endpoints: default="/_/ContributorGlobalRouterHttp/web-reports?context=eJzjytDikmJw0JBiOO90h-k6EEt8fcmkBcRO6TNYQ4C49eY51ulAnPTvPGsJELtrXWT1B-IlERdZjyReZDVUuMTqDMSORZdYPYH4_rpLrM-BeO_HS6xHgbhI4gprCxAL8XD8b96wnU3gwqwXD5mUNJLyC-OT8_NKijKTSkvyi9KS01KLU4vKUovijQyMTAwsDc31DEzjCwwATFtCBw"
content-security-policy: script-src 'report-sample' 'nonce-Yp0RJDLLczLGkHURKFvihA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport
cache-control: no-cache, no-store, max-age=0, must-revalidate
timing-allow-origin: *
cross-origin-opener-policy: same-origin
pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-resource-policy: cross-origin
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
x-xss-protection: 0
server: ESF

GET
H3 200 ads Show response
securepubads.g.doubleclick.net/gampad/ 45 KB
19 KB 683ms
683ms Fetch
text/plain 142.250.64.98
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gampad/ads?pvsid=3691665823813217&correlator=3884766154045055&eid=31087214%2C31084130&output=ldjh&gdfp_req=1&vrg=202409130501&ptt=17&impl=fifs&gdpr=0&iu_parts=15184186%3A21788854200%2Cphysicsclassroom_sticky_footer_desktop&enc_prev_ius=%2F0%2F1&prev_iu_szs=1x1%7C300x50%7C320x50%7C468x60%7C728x90%7C970x90%7C300x100%7C320x100&ifi=6&sfv=1-0-40&eri=1&sc=1&cookie=ID%3De6d780774777527f%3AT%3D1726743038%3ART%3D1726743038%3AS%3DALNI_MaSnqxSFVKnkkqXI1EXuVJVnPzaFg&gpic=UID%3D00000a5188e07407%3AT%3D1726743038%3ART%3D1726743038%3AS%3DALNI_MYv3ZFXs4HOL-R_HqIMT6A32vqzdQ&abxe=1&dt=1726743039644&lmt=1726614734&adxs=631&adys=1150&biw=1600&bih=1200&scr_x=0&scr_y=0&btvi=0&ucis=5&oid=2&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&u_tz=-600&dmc=8&bc=31&nvt=1&uach=WyIiLCIiLCIiLCIiLCIiLG51bGwsMCxudWxsLCIiLG51bGwsMF0.&url=https%3A%2F%2Fwww.physicsclassroom.com%2F404&vis=1&psz=338x-1&msz=300x-1&fws=512&ohw=0&psts=AOrYGsk7hKtcgLW1KK8LDc3hiZceYcNE6lpP0o10h0FX81poaesU1F04U4SWst6AF331MmXFCeuc8O638_CKiLk%2CAOrYGsk4tQcP0VCLeS23ZQOH4_CBalKOZfzzUe1o8ZIOf8TjnYI0OhS3cTuAqm1kyYjX8gvLBhku4tif-wsjaGU%2CAOrYGslmxQxQZngZvadVXLXLvFS1LHovZAucsjDRyhO5lJmtqmxnIEVtKcdu4jkqcstE2ELOMG-XlQfe9JTy4sA&td=1&egid=54079&tan=696ee664-1bd5-450b-85c5-5a20438af10d&tdf=2&topics=3&tps=3&htps=10&a3p=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..&nt=1&psd=WzE1LFtdLG51bGwsM10.&dlt=1726743035101&idt=2004&prev_scp=fsrefresh%3D0%26fsrebid%3D0%26fs_uuid%3D4fc28ff7-f740-4370-947d-6c1952e94d4f%26floors_id%3D133d59%26floors_hour%3D10%26fs_placementName%3Dphysicsclassroom_sticky_footer_desktop%26fs_ad_product%3DstickyFooter%26fs_clientservermask%3D20030300300023312002102%26amznbid%3D2%26amznp%3D2%26fsbid%3D0%26fs-auuid%3Db84ab525-d03e-499a-b668-6c755bb41a66%26fspbg%3Dfs_universal%26fs_source%3Dclient%26fs_auction_id%3Db84ab525-d03e-499a-b668-6c755bb41a66%26freestar_path%3D%252F404%26freestar_domain%3Dphysicsclassroom.com%26custom_bidder_size%3Dix_320x50%26fs_format%3Dbanner%26fs_size%3D320x50%26fs_pb%3D0.85%26fs_adid%3D1789c5d7fb2047dc%26fs_bidder%3Dix&cust_params=fsitf%3DY-YYY-YYYY-YYYYY------------------------%26fs_liveintent%3DY%26fs_session_id%3Dbebe1c56-7710-4f7b-a3d8-533bca3e4ec0%26fs_pageview_id%3De02218296146a154c78100df544d7eaf%26user-agent%3DChrome%26fs_iiq_enabled%3Dtrue%26floors_user%3D1%26floors_rtt%3D81%26fs_testgroup%3Doptimised&adks=3038458613&frm=20&eo_id_str=ID%3D496760078b2793d2%3AT%3D1726743038%3ART%3D1726743038%3AS%3DAA-AfjYT9PVysMNt5EQj3NPjd29z

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202409130501/pubads_impl.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.64.98 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s31-in-f2.1e100.net

Software

cafe /

Resource Hash

43af11de1620e40bb0a959505717af7928dc1f9d4c253cfdb64ea6eb9ba9b246

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: br
google-lineitem-id: -1
observe-browsing-topics: ?1
x-content-type-options: nosniff
google-mediationtag-id: 134212
google-mediationgroup-id: 108021
expires: Fri, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
date: Thu, 19 Sep 2024 10:50:40 GMT
content-type: text/plain; charset=UTF-8
google-creative-id: -1
cache-control: no-cache, must-revalidate
timing-allow-origin: *
pragma: no-cache
cross-origin-resource-policy: cross-origin
access-control-allow-credentials: true
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 19100
x-xss-protection: 0
server: cafe

GET
H3

200

setuid
s2s.t13.io/
Redirect Chain

https://ups.analytics.yahoo.com/ups/58827/sync?redir=true&gdpr=&gdpr_consent=&gpp=&gpp_sid=
https://s2s.t13.io/setuid?bidder=yahoossp&uid=y-rhxf3RNE2uKOUeJisDkISaPtHQDqJeg.~A

86 B
118 B

115ms
115ms

Image
image/png

34.107.140.113
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://s2s.t13.io/setuid?bidder=yahoossp&uid=y-rhxf3RNE2uKOUeJisDkISaPtHQDqJeg.~A

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Server

34.107.140.113 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

113.140.107.34.bc.googleusercontent.com

Software

Resource Hash

c2ecff291918a3caf0b7e470323e89f2a1f05b92e12a10649e598cacebe62acf

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000
cache-control: no-cache, no-store, must-revalidate
content-encoding: gzip
pragma: no-cache
via: 1.1 google
expires: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: image/png

Redirect headers

strict-transport-security: max-age=31536000
location: https://s2s.t13.io/setuid?bidder=yahoossp&uid=y-rhxf3RNE2uKOUeJisDkISaPtHQDqJeg.~A
age: 0
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
referrer-policy: no-referrer-when-downgrade
x-content-type-options: nosniff
p3p: CP=NOI DSP COR LAW CURa DEVa TAIa PSAa PSDa OUR BUS UNI COM NAV
content-length: 0
date: Thu, 19 Sep 2024 10:50:39 GMT
x-xss-protection: 1; mode=block
server: ATS

GET
H3 200 view
securepubads.g.doubleclick.net/pcs/ Frame 9CB2 0
0 224ms
221ms Fetch
image/gif 142.250.64.98
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjsujekIM5MdODt442Fw6slCT_LtQUlccbPjrVnu640UIqBOPiR551ZNYyeOJnxBG6WBNeE7EMkAPLF6RiAQB5cKhRkKIoKHbvEoAHLA53K8lItlbr8r0b48qaLVIjuXt-Z7NBq0o7F-JFkmmGTopIEa4cHrgO5Py41z9J2NuVue8IFzgNIj7qOHH-oJcI7yeaejGzuTnL-qmVWeyjscytcREzZNd0x85BpknrKGpHPi3H539cRs5_wnDivdI-2aejE0G6ctM75oZUW05EqB8nytKmoh4y5k_43tuHD2in3yJXcmRO44ijzUTFfW3kyIG5jQEk3e0jm0iO2wtMSTh0mGWS8g9xx2lm6w3PUSW6de5-lq2RqXUgPy7DOZPg38ZPbT3Sl204v2FTej6VAx1y1q06Sy99j2gcykiz4TEDL-Tv_W7bXBSVhATXHxq1goqi8WQKTc&sai=AMfl-YSeRsq8CDWsd7BPZPZj4hmLhXpuCwZ1wdwEAdUmzkZ2xVmrCEJqbln5RJMbe6KxXNsiGsMJTpMJyCGsgSlLmbN0bzlEd9IoguCtnfu7NAbuCiheaxTsJe56hsd4_hMiu2ehWM6HEsv3h0R481mIjQ&sig=Cg0ArKJSzKkY5bdCKZCFEAE&uach_m=%5BUACH%5D&urlfix=1&uach=WyIiLCIiLCIiLCIiLCIiLG51bGwsMCxudWxsLCIiLG51bGwsMF0%3D&adurl=

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ufs_web_display.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.64.98 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s31-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: private
timing-allow-origin: *
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-WoW64
cross-origin-resource-policy: cross-origin
x-content-type-options: nosniff
expires: Thu, 19 Sep 2024 10:50:39 GMT
access-control-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
content-length: 0
date: Thu, 19 Sep 2024 10:50:39 GMT
x-xss-protection: 0
content-type: image/gif
server: cafe

GET
H3 200 fslogo-green.svg
a.pub.network/core/imgs/ 1 KB
0 2ms
2ms Image
image/svg+xml 104.18.20.206
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://a.pub.network/core/imgs/fslogo-green.svg
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 104.18.20.206 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: ecc20ed3c5dedbe5bbe73d1e7b14270c65a85f7d0ec4c94c4f0c9f0071e471a2

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

x-goog-metageneration: 2
access-control-expose-headers: *, Content-Length, Date, Server, Transfer-Encoding, X-GUploader-UploadID, X-Google-Trace
x-goog-hash: crc32c=Jh+rSg==, md5=Mm1svZd2V+EgW9YW0fL6yg==
cf-cache-status: HIT
etag: W/"326d6cbd977657e1205bd616d1f2faca"
age: 1240
content-encoding: br
x-goog-stored-content-encoding: identity
expires: Thu, 19 Sep 2024 11:50:37 GMT
alt-svc: h3=":443"; ma=86400
x-goog-stored-content-length: 1193
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: image/svg+xml
last-modified: Tue, 08 Sep 2020 17:04:37 GMT
vary: Accept-Encoding
x-guploader-uploadid: AD-8ljvIQaINLS9XMvM8bm4Dhhd6DApEL6824sAHoCR4RgeYt-xmny0q_28vnJ5fjJKYgfk45qnuVe8P5A
cache-control: public, max-age=3600
x-goog-storage-class: MULTI_REGIONAL
cf-ray: 8c5904102aec2b74-LAX
access-control-allow-origin: *
x-goog-generation: 1599584677716817
server: cloudflare

GET
H/1.1

200
OK

id5
match.prod.bidr.io/cookie-sync/
Redirect Chain

https://id5-sync.com/i/882/8.gif?o=api&id5id=ID5*hB3HUWIQZVUKK0AFxkLG2hqmt5OhGXNcjv7HnVf6lzrGTDTdvfewdn9iWyfuqUeO&gdpr_consent=undefined&gdpr=false
https://match.prod.bidr.io/cookie-sync/id5?us_privacy=

43 B
433 B

657ms
168ms

Image
image/gif

52.7.226.231
AMAZON-AES

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://match.prod.bidr.io/cookie-sync/id5?us_privacy=

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

HTTP/1.1

Server

52.7.226.231 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-7-226-231.compute-1.amazonaws.com

Software

gunicorn /

Resource Hash

dcecab1355b5c2b9ecef281322bf265ac5840b4688748586e9632b473a5fe56b

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000; includeSubDomains

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=2592000; includeSubDomains
cache-control: no-cache, must-revalidate
pragma: no-cache
Connection: keep-alive
expires: Fri, 01 Jan 1990 00:00:00 GMT
p3p: CP="This is not a P3P policy! See https://beeswax.com/privacy for more info."
Content-Length: 43
Date: Thu, 19 Sep 2024 10:50:40 GMT
content-type: image/gif
Server: gunicorn

Redirect headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
location: https://match.prod.bidr.io/cookie-sync/id5?us_privacy=
p3p: CP="CAO PSA OUR"
date: Thu, 19 Sep 2024 10:50:39 GMT
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers

GET
H2 200 AGSKWxXNtjj2oexyEX_fJJLqTmxA7yy1CgLdpQYto3-BeHIV1ENzLzmo0RM7QnJ38u1Y1qoUpbkn683w5MQgGP2ZCqmvJ8-e4vJbpA2SgdOO_yVMBllgKsjtpUcrHsHyAG9fLVTQMpbLgw== Show response
fundingchoicesmessages.google.com/f/ 10 KB
5 KB 203ms
202ms Script
application/javascript 2607:f8b0:4006:81f::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fundingchoicesmessages.google.com/f/AGSKWxXNtjj2oexyEX_fJJLqTmxA7yy1CgLdpQYto3-BeHIV1ENzLzmo0RM7QnJ38u1Y1qoUpbkn683w5MQgGP2ZCqmvJ8-e4vJbpA2SgdOO_yVMBllgKsjtpUcrHsHyAG9fLVTQMpbLgw==?fccs=W251bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLFsxNzI2NzQzMDM5LDg0NzAwMDAwMF0sbnVsbCxudWxsLG51bGwsW251bGwsWzcsOV0sbnVsbCwyLG51bGwsImVuIl0sImh0dHBzOi8vd3d3LnBoeXNpY3NjbGFzc3Jvb20uY29tLzQwNCIsbnVsbCxbWzgsIjJ4MlFhVDBhWjFFIl0sWzksImVuLVVTIl0sWzE4LCJbW1swXV1dIl0sWzE5LCIyIl0sWzE3LCJbMF0iXV1d

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:81f::200e , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

8fa7ae83cf7b395c11b9f97f208b6d127653f9290b46ae17248529e57be2318c

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport, script-src 'report-sample' 'nonce-wTFYxf33ScNTkIHOfiTq9w' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: gzip
x-content-type-options: nosniff
expires: Mon, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: application/javascript; charset=utf-8
x-frame-options: SAMEORIGIN
reporting-endpoints: default="/_/ContributorGlobalRouterHttp/web-reports?context=eJzjytDikmII1pBiOO90h-k6EEt8fcmkBcRO6TNYQ4C49eY51ulAnPTvPGsJELtrXWT1B-IlERdZjyReZDVUuMTqDMSORZdYPYH4_rpLrM-BeO_HS6xHgbhI4gprCxAL8XD8b96wnU1gw7vrJ5mVNJLyC-OT8_NKijKTSkvyi9KS01KLU4vKUovijQyMTAwsDc31DEzjCwwAWjVCJg"
content-security-policy: require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport, script-src 'report-sample' 'nonce-wTFYxf33ScNTkIHOfiTq9w' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist
cache-control: no-cache, no-store, max-age=0, must-revalidate
timing-allow-origin: *
cross-origin-opener-policy: same-origin
pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-resource-policy: cross-origin
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
x-xss-protection: 0
server: ESF

GET
H3 200 cm
u.openx.net/w/1.0/ Frame E515 0
0 88ms
86ms Document
text/html 35.244.159.8
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://u.openx.net/w/1.0/cm?id=891039ac-a916-42bb-a651-4be9e3b201da&ph=a3aece0c-9e80-4316-8deb-faf804779bd1&gdpr=&gdpr_consent=&r=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3Dopenx%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26gpp%3D%26gpp_sid%3D%26f%3Db%26uid%3D
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 35.244.159.8 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS: 8.159.244.35.bc.googleusercontent.com
Software: OXGW/0.0.0 /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-encoding: gzip
content-length: 566
content-type: text/html
date: Thu, 19 Sep 2024 10:50:40 GMT
p3p: CP="CUR ADM OUR NOR STA NID"
server: OXGW/0.0.0
vary: Accept, Accept-Encoding
via: 1.1 google

POST
H3 200 c Show response
c.pub.network/v2/ 36 B
53 B 113ms
110ms Fetch
text/plain 34.160.152.31
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://c.pub.network/v2/c
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/pubfig/5.113.0/pubfig.engine.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 34.160.152.31 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 31.152.160.34.bc.googleusercontent.com
Software: /
Resource Hash: 70351f0fc28abfd53d3c87b12395b3180efcde04e771fa9a9ed43a566467658d

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

access-control-allow-credentials: true
via: 1.1 google
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 36
date: Thu, 19 Sep 2024 10:50:39 GMT
content-type: text/plain;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers

GET
H2 200 container.html
fcfbcb1d1209b5e1d11b9fd84749cd97.safeframe.googlesyndication.com/safeframe/1-0-40/html/ Frame 4F61 0
0 4ms
3ms Document
text/html 2607:f8b0:4006:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fcfbcb1d1209b5e1d11b9fd84749cd97.safeframe.googlesyndication.com/safeframe/1-0-40/html/container.html

Requested by

Host: cdn.confiant-integrations.net
URL: https://cdn.confiant-integrations.net/gptprebidnative/202402121010/wrap.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:809::2001 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: private, max-age=300
content-encoding: br
content-length: 2653
content-type: text/html
cross-origin-opener-policy-report-only: same-origin; report-to="ads-gpt-scs"
cross-origin-resource-policy: cross-origin
date: Thu, 19 Sep 2024 10:50:38 GMT
expires: Thu, 19 Sep 2024 10:50:38 GMT
last-modified: Thu, 03 Nov 2022 19:10:08 GMT
report-to: {"group":"ads-gpt-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-gpt-scs"}]}
server: sffe
timing-allow-origin: *
vary: Accept-Encoding
x-content-type-options: nosniff
x-xss-protection: 0

POST
H3 200 c Show response
c.pub.network/v2/ 36 B
53 B 159ms
157ms Fetch
text/plain 34.160.152.31
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://c.pub.network/v2/c
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/pubfig/5.113.0/pubfig.engine.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 34.160.152.31 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 31.152.160.34.bc.googleusercontent.com
Software: /
Resource Hash: 70351f0fc28abfd53d3c87b12395b3180efcde04e771fa9a9ed43a566467658d

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

access-control-allow-credentials: true
via: 1.1 google
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 36
date: Thu, 19 Sep 2024 10:50:40 GMT
content-type: text/plain;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers

GET
H3 200 activeview Show response
pagead2.googlesyndication.com/pcs/ Frame 1C84 42 B
65 B 219ms
218ms Fetch
image/gif 142.250.81.226
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pcs/activeview?xai=AKAOjsuMmU3aNj-XNTFeiTV1q3F626WkPnxQq_CI1z_s5-Xuk8pFFVAOp0N3boS9IJ2irwgcPPLCZZ1pYHMLtzxPGbuvQ_0F9___9ER_GYEYzFXTSGpZjNSvH1m3wsBZQgexfTgDaAH8J7edW2pmfC6srv3x6K5rLQ7ZzWKIvV45K0rmsYDsqNENeCJCcG2PpVvqfNyRRA&sig=Cg0ArKJSzEQv7PADQg1PEAE&id=lidar2&mcvt=1000&p=873,1350,1473,1510&tm=1006.8000001907349&tu=7&mtos=0,0,1000,1000,1000&tos=0,0,1000,0,0&v=20240918&bin=7&avms=nio&bs=1600,1200&mc=0.55&vu=1&app=0&itpl=19&adk=2164657569&rs=4&la=0&cr=0&uach=WyIiLCIiLCIiLCIiLCIiLG51bGwsMCxudWxsLCIiLG51bGwsMF0%3D&vs=4&r=v&co=2267583900&rst=1726743039075&rpt=403&isd=0&lsd=0&met=ie&wmsd=0&pbe=0&fle=0&vae=0&spb=0&sfl=0&ffslot=0&reach=8&io2=0

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ufs_web_display.js

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s74-in-f2.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, must-revalidate
timing-allow-origin: *
pragma: no-cache
cross-origin-resource-policy: cross-origin
access-control-allow-credentials: true
x-content-type-options: nosniff
expires: Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-length: 42
date: Thu, 19 Sep 2024 10:50:40 GMT
x-xss-protection: 0
content-type: image/gif
server: cafe

GET
H3 200 ads Show response
fundingchoicesmessages.google.com/f/AGSKWxX_SRwInL6niHxqqkXeDDTAlEe0xxRNUE54UzwtO8-ToMslpwLyRZcj9uGfJn3QCfRC_B_7i_Imd4Nf1tjjYLOKn6wyXNmQxUHlElyj38KyM1aIgxHNrtoI7qoApKS0VsERT1F_uK8tRVpASbZIBnTiFH82g... 54 B
109 B 190ms
182ms Script
application/javascript 142.251.40.110
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fundingchoicesmessages.google.com/f/AGSKWxX_SRwInL6niHxqqkXeDDTAlEe0xxRNUE54UzwtO8-ToMslpwLyRZcj9uGfJn3QCfRC_B_7i_Imd4Nf1tjjYLOKn6wyXNmQxUHlElyj38KyM1aIgxHNrtoI7qoApKS0VsERT1F_uK8tRVpASbZIBnTiFH82gbeWGWfzS1rr0dpOErH-DXlQvNzWhG-b/_/GoogleAdBg./frequencyads./adsensecommon./ads?callback/popundr.

Requested by

Host:
URL: /_/mss/boq-content-ads-contributor/_/js/k=boq-content-ads-contributor.ContributorServingResponseClientJs.en_US.2x2QaT0aZ1E.es5.O/d=1/exm=kernel_loader,loader_js_executable,web_iab_tcf_v2_signal_executable/ed=1/rs=AJlcJMxuxWZsVVBe9SEel08tYRLl7L6MkQ/m=ad_blocking_detection_executable

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.40.110 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s79-in-f14.1e100.net

Software

ESF /

Resource Hash

6280b8d9bd5bd2452970b418eb0b7583acac21ae3c448eea4d370ca5fca78f86

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport, script-src 'report-sample' 'nonce-YKUoZkVU9vf2z2E6HG5TBA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: gzip
x-content-type-options: nosniff
expires: Mon, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:40 GMT
content-type: application/javascript; charset=utf-8
x-frame-options: SAMEORIGIN
reporting-endpoints: default="/_/ContributorGlobalRouterHttp/web-reports?context=eJzjKtDikmLw15BiOHnrNtNFID7vdIfpOhBLfH3JpAXETukzWEOAuPXmOdbpQJz07zxrCRC7a11k9QfiJREXWY8kXmQ1VLjE6gzEjkWXWD2B-P66S6zPgXjvx0usR4G4SOIKawsQC_FwNLRs2M4msGH_rTdMShpJ-YXxyfl5JUWZSaUl-UVpyWmpxalFZalF8UYGRiYGlobmegam8QUGAGFVRqo"
content-security-policy: require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport, script-src 'report-sample' 'nonce-YKUoZkVU9vf2z2E6HG5TBA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist
cache-control: no-cache, no-store, max-age=0, must-revalidate
cross-origin-opener-policy: same-origin
pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-resource-policy: cross-origin
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
x-xss-protection: 0
server: ESF

GET
H3 200 show_companion_ad.js Show response
pagead2.googlesyndication.com/pagead/ 50 KB
18 KB 181ms
172ms Script
text/javascript 142.250.81.226
GOOGLE

General

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Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/show_companion_ad.js?fcd=true

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s74-in-f2.1e100.net

Software

cafe /

Resource Hash

beb3c239098709d97aa8110871c6f0d05e052333f14a0c1ca582cbbfc056bea0

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: br
etag: 1091653180868487825
age: 1956
x-content-type-options: nosniff
expires: Thu, 19 Sep 2024 11:18:04 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
date: Thu, 19 Sep 2024 10:18:04 GMT
content-disposition: attachment; filename="f.txt"
content-type: text/javascript; charset=UTF-8
vary: Accept-Encoding
cache-control: public, max-age=3600
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
content-length: 18782
x-xss-protection: 0
server: cafe

General

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Show headers Download Go to

Full URL

https://fundingchoicesmessages.google.com/el/AGSKWxXgRIiV1nlBcDwXZYr9asD4jEuCa-bhPUpm6VyrAumauDqavIkpMF5usMCeuu4RhKWjpXmq7dg7jIpoyJ7iNtE20AbZkDkals2cmm14RMxnYZwycO929TU4vSGAVAEWB5WTwSDBUA==

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.40.110 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s79-in-f14.1e100.net

Software

ESF /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport, script-src 'report-sample' 'nonce-U-EkA4yxMG7hSa1HH61EPQ' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: text/plain
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Response headers

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access-control-allow-methods: POST, GET, OPTIONS
x-content-type-options: nosniff
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date: Thu, 19 Sep 2024 10:50:40 GMT
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access-control-allow-origin: https://www.physicsclassroom.com
content-length: 0
x-xss-protection: 0
server: ESF

GET
H3

200

setuid
s2s.t13.io/
Redirect Chain

https://match.sharethrough.com/FGMrCMMc/v1?gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&redirectUri=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3Dsharethrough%26gdpr%3D%26gdpr_consent%3D%26us_priva...
https://s2s.t13.io/setuid?bidder=sharethrough&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&f=i&uid=0e9162e6-244d-4230-9ad7-af4d4ab46a58

86 B
118 B

109ms
108ms

Image
image/png

34.107.140.113
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://s2s.t13.io/setuid?bidder=sharethrough&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&f=i&uid=0e9162e6-244d-4230-9ad7-af4d4ab46a58

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Server

34.107.140.113 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

113.140.107.34.bc.googleusercontent.com

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000
cache-control: no-cache, no-store, must-revalidate
content-encoding: gzip
pragma: no-cache
via: 1.1 google
expires: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:41 GMT
content-type: image/png

Redirect headers

strict-transport-security: max-age=16000000; includeSubDomains; preload;
location: https://s2s.t13.io/setuid?bidder=sharethrough&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&f=i&uid=0e9162e6-244d-4230-9ad7-af4d4ab46a58
content-length: 0

GET
H3 200 activeview Show response
pagead2.googlesyndication.com/pcs/ Frame 9CB2 42 B
65 B 224ms
216ms Fetch
image/gif 142.250.81.226
GOOGLE

General

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Full URL

https://pagead2.googlesyndication.com/pcs/activeview?xai=AKAOjstnQU_aL30LxeNtBnGvOUeFeiTtk9wsAKmXL4eIRTg19EHSTUiv0H-N4cCR5uf7QLgveD2IQOMMzL75JaCgyyIruI0kQmuErbYTWpbXuGh0D8zIcsYhn-R3gG6uT97YvtZjn6r-3AJCYQJx2SvGMuDFCQxGq0w7Qpi6ZKntAiIR-bHplZA_hs_GyU2ru7Fg-9Db6Q&sig=Cg0ArKJSzM_SglLW8CPcEAE&id=lidar2&mcvt=1001&p=440,1350,1040,1510&tm=1509.4000000953674&tu=508.09999990463257&mtos=0,1001,1001,1001,1001&tos=0,1001,0,0,0&v=20240918&bin=7&avms=nio&bs=1600,1200&mc=0.99&vu=1&app=0&itpl=19&adk=4132310742&rs=4&la=0&cr=0&uach=WyIiLCIiLCIiLCIiLCIiLG51bGwsMCxudWxsLCIiLG51bGwsMF0%3D&vs=4&r=v&co=2267583900&rst=1726743039010&rpt=741&isd=0&lsd=0&met=ie&wmsd=0&pbe=0&fle=0&vae=0&spb=0&sfl=0&ffslot=0&reach=8&io2=0

Requested by

Host: pagead2.googlesyndication.com
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Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.81.226 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s74-in-f2.1e100.net

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, must-revalidate
timing-allow-origin: *
pragma: no-cache
cross-origin-resource-policy: cross-origin
access-control-allow-credentials: true
x-content-type-options: nosniff
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content-length: 42
date: Thu, 19 Sep 2024 10:50:40 GMT
x-xss-protection: 0
content-type: image/gif
server: cafe

General

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Full URL

https://fundingchoicesmessages.google.com/el/AGSKWxXgRIiV1nlBcDwXZYr9asD4jEuCa-bhPUpm6VyrAumauDqavIkpMF5usMCeuu4RhKWjpXmq7dg7jIpoyJ7iNtE20AbZkDkals2cmm14RMxnYZwycO929TU4vSGAVAEWB5WTwSDBUA==

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.40.110 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s79-in-f14.1e100.net

Software

ESF /

Resource Hash

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Security Headers

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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

access-control-max-age: 86400
access-control-allow-methods: POST, GET, OPTIONS
x-content-type-options: nosniff
expires: Mon, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:40 GMT
content-type: text/html; charset=utf-8
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access-control-allow-origin: https://www.physicsclassroom.com
content-length: 0
x-xss-protection: 0
server: ESF

General

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Show headers Download Go to

Full URL

https://fundingchoicesmessages.google.com/el/AGSKWxXgRIiV1nlBcDwXZYr9asD4jEuCa-bhPUpm6VyrAumauDqavIkpMF5usMCeuu4RhKWjpXmq7dg7jIpoyJ7iNtE20AbZkDkals2cmm14RMxnYZwycO929TU4vSGAVAEWB5WTwSDBUA==

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.40.110 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s79-in-f14.1e100.net

Software

ESF /

Resource Hash

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Security Headers

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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: text/plain
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Response headers

access-control-max-age: 86400
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date: Thu, 19 Sep 2024 10:50:40 GMT
content-type: text/html; charset=utf-8
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access-control-allow-origin: https://www.physicsclassroom.com
content-length: 0
x-xss-protection: 0
server: ESF

General

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Full URL

https://fundingchoicesmessages.google.com/el/AGSKWxXgRIiV1nlBcDwXZYr9asD4jEuCa-bhPUpm6VyrAumauDqavIkpMF5usMCeuu4RhKWjpXmq7dg7jIpoyJ7iNtE20AbZkDkals2cmm14RMxnYZwycO929TU4vSGAVAEWB5WTwSDBUA==

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.40.110 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s79-in-f14.1e100.net

Software

ESF /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff
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X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

access-control-max-age: 86400
access-control-allow-methods: POST, GET, OPTIONS
x-content-type-options: nosniff
expires: Mon, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:40 GMT
content-type: text/html; charset=utf-8
x-frame-options: SAMEORIGIN
reporting-endpoints: default="/_/ContributorLoggingHttp/web-reports?context=eJzj0tDikmJw15BicEqfwRoExO5aF1n9gXhJxEXWQ4kXWfd-vMR6FIiFeDgaWjZsZxOYsXP2CWYll6T8wvjk_LyS1LwS3cSUYl0QuygzqbQkvwiFnVoGUpGTn56emZceb2RgZGJgaWiuZ2AWX2AAADEOLZw"
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cache-control: no-cache, no-store, max-age=0, must-revalidate
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pragma: no-cache
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access-control-allow-origin: https://www.physicsclassroom.com
content-length: 0
x-xss-protection: 0
server: ESF

GET
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fundingchoicesmessages.google.com/f/ 3 KB
2 KB 194ms
189ms Script
application/javascript 142.251.40.110
GOOGLE

General

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Show headers Download Go to

Full URL

https://fundingchoicesmessages.google.com/f/AGSKWxWh_T6QOZGo2lF-Kv1ssUTapzochKvDZMQ7iKuGYnQrZuCpCLeIU4xGEWjx_PfPEFxWpkYHQUHsJR7tE_UMpwWUVrCkEphbemqzaC_qPbjHLst4HgfskK1Uh-j0OrUdCFQkssQdXA==?fccs=W251bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLFsxNzI2NzQzMDQwLDg2NDAwMDAwMF0sbnVsbCxudWxsLG51bGwsW251bGwsWzcsOSw2XSxudWxsLDIsbnVsbCwiZW4iLG51bGwsbnVsbCxudWxsLG51bGwsbnVsbCwxXSwiaHR0cHM6Ly93d3cucGh5c2ljc2NsYXNzcm9vbS5jb20vNDA0IixudWxsLFtbOCwiMngyUWFUMGFaMUUiXSxbOSwiZW4tVVMiXSxbMTgsIltbWzBdXV0iXSxbMTksIjIiXSxbMTcsIlswXSJdXV0

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.40.110 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s79-in-f14.1e100.net

Software

ESF /

Resource Hash

7813d3e42618b82b4a52cdfa5fa4eaac23bb6ca51432d64143af818b91daf1e7

Security Headers

Name	Value
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X-Content-Type-Options	nosniff
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X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

content-encoding: gzip
x-content-type-options: nosniff
expires: Mon, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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cross-origin-opener-policy: same-origin
pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-resource-policy: cross-origin
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
x-xss-protection: 0
server: ESF

POST
H2 204 log
api.btloader.com/ 0
0 135ms
132ms Fetch 130.211.23.194
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://api.btloader.com/log?tid=klVbovLhU&cv=2.1.54-1-gd587dc3&sid=UTyV7eia&upapi=true
Requested by: Host: freestar-io.videoplayerhub.com
URL: https://freestar-io.videoplayerhub.com/gallery.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 130.211.23.194 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 194.23.211.130.bc.googleusercontent.com
Software: /
Resource Hash

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: text/plain;charset=UTF-8
Referer: https://www.physicsclassroom.com/

Response headers

cache-control: no-cache, no-store, must-revalidate
x-ratelimit-reset: 1726743041
via: 1.1 google
x-ratelimit-remaining: 4391
access-control-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:40 GMT
x-ratelimit-limit: 5000
vary: Origin

POST
H3 200 c Show response
c.pub.network/v2/ 36 B
53 B 112ms
111ms Fetch
text/plain 34.160.152.31
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://c.pub.network/v2/c
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/pubfig/5.113.0/pubfig.engine.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 34.160.152.31 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 31.152.160.34.bc.googleusercontent.com
Software: /
Resource Hash: 70351f0fc28abfd53d3c87b12395b3180efcde04e771fa9a9ed43a566467658d

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

access-control-allow-credentials: true
via: 1.1 google
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 36
date: Thu, 19 Sep 2024 10:50:40 GMT
content-type: text/plain;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers

GET
H3 200 fslogo-green.svg
a.pub.network/core/imgs/ 1 KB
0 4ms
4ms Image
image/svg+xml 104.18.20.206
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://a.pub.network/core/imgs/fslogo-green.svg
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 104.18.20.206 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: ecc20ed3c5dedbe5bbe73d1e7b14270c65a85f7d0ec4c94c4f0c9f0071e471a2

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

x-goog-metageneration: 2
access-control-expose-headers: *, Content-Length, Date, Server, Transfer-Encoding, X-GUploader-UploadID, X-Google-Trace
x-goog-hash: crc32c=Jh+rSg==, md5=Mm1svZd2V+EgW9YW0fL6yg==
cf-cache-status: HIT
etag: W/"326d6cbd977657e1205bd616d1f2faca"
age: 1240
content-encoding: br
x-goog-stored-content-encoding: identity
expires: Thu, 19 Sep 2024 11:50:37 GMT
alt-svc: h3=":443"; ma=86400
x-goog-stored-content-length: 1193
date: Thu, 19 Sep 2024 10:50:37 GMT
content-type: image/svg+xml
last-modified: Tue, 08 Sep 2020 17:04:37 GMT
vary: Accept-Encoding
x-guploader-uploadid: AD-8ljvIQaINLS9XMvM8bm4Dhhd6DApEL6824sAHoCR4RgeYt-xmny0q_28vnJ5fjJKYgfk45qnuVe8P5A
cache-control: public, max-age=3600
x-goog-storage-class: MULTI_REGIONAL
cf-ray: 8c5904102aec2b74-LAX
access-control-allow-origin: *
x-goog-generation: 1599584677716817
server: cloudflare

POST
H3 204 AGSKWxXdF3teImRYJU7bAl3J30rr8cwYQuKSoP0YtV_xKogUJ1bKMuy5ndeKDx86XuNjFFInfDcLKP1iPs3Dn4hMg1PxKD26ko2GlbBsol9VU0HbOQkPR1E2ko9Cbo-69bYwzPkDg6k5EQ== Show response
fundingchoicesmessages.google.com/el/ 0
28 B 178ms
178ms XHR
text/html 142.251.40.110
GOOGLE

General

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Show headers Download Go to

Full URL

https://fundingchoicesmessages.google.com/el/AGSKWxXdF3teImRYJU7bAl3J30rr8cwYQuKSoP0YtV_xKogUJ1bKMuy5ndeKDx86XuNjFFInfDcLKP1iPs3Dn4hMg1PxKD26ko2GlbBsol9VU0HbOQkPR1E2ko9Cbo-69bYwzPkDg6k5EQ==

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.40.110 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s79-in-f14.1e100.net

Software

ESF /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-gCwf1mJpomazGuteCBIgEQ' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

access-control-max-age: 86400
access-control-allow-methods: POST, GET, OPTIONS
x-content-type-options: nosniff
expires: Mon, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:41 GMT
content-type: text/html; charset=utf-8
x-frame-options: SAMEORIGIN
reporting-endpoints: default="/_/ContributorLoggingHttp/web-reports?context=eJzj0tDikmJw15BicEqfwRoExO5aF1n9gXhJxEXWQ4kXWfd-vMR6FIiFuDkaWzZsZxM4sbPRS8klKb8wPjk_ryQ1r0Q3MaVYF8QuykwqLckvQmGnloFU5OSnp2fmpccbGRiZGFgamusZmMUXGAAA_1ItMQ"
content-security-policy: script-src 'report-sample' 'nonce-gCwf1mJpomazGuteCBIgEQ' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport
cache-control: no-cache, no-store, max-age=0, must-revalidate
cross-origin-opener-policy: same-origin
pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
access-control-allow-credentials: true
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 0
x-xss-protection: 0
server: ESF

General

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Show headers Download Go to

Full URL

https://fundingchoicesmessages.google.com/el/AGSKWxXgRIiV1nlBcDwXZYr9asD4jEuCa-bhPUpm6VyrAumauDqavIkpMF5usMCeuu4RhKWjpXmq7dg7jIpoyJ7iNtE20AbZkDkals2cmm14RMxnYZwycO929TU4vSGAVAEWB5WTwSDBUA==

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.40.110 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s79-in-f14.1e100.net

Software

ESF /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-_sWNliMO61MmXRblg1L5ag' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: text/plain
Referer: https://www.physicsclassroom.com/

Response headers

access-control-max-age: 86400
access-control-allow-methods: POST, GET, OPTIONS
x-content-type-options: nosniff
expires: Mon, 01 Jan 1990 00:00:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:41 GMT
content-type: text/html; charset=utf-8
x-frame-options: SAMEORIGIN
reporting-endpoints: default="/_/ContributorLoggingHttp/web-reports?context=eJzj0tDikmLw0JBicEqfwRoExO5aF1n9gXhJxEXWQ4kXWfd-vMR6FIiFuDkaWzZsZxP40dHjpeSSlF8Yn5yfV5KaV6KbmFKsC2IXZSaVluQXobBTy0AqcvLT0zPz0uONDIxMDCwNzfUMzOILDAAC1y08"
content-security-policy: script-src 'report-sample' 'nonce-_sWNliMO61MmXRblg1L5ag' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport
cache-control: no-cache, no-store, max-age=0, must-revalidate
cross-origin-opener-policy: same-origin
pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
access-control-allow-credentials: true
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
access-control-allow-origin: https://www.physicsclassroom.com
content-length: 0
x-xss-protection: 0
server: ESF

GET
H3

200

setuid
s2s.t13.io/
Redirect Chain

https://x.bidswitch.net/check_uuid/https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3Dgrid%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26gpp%3D%26gpp_sid%3D%26f%3Di%26uid%3D%24%7BBSW_UUID%7D?gdpr=&gdpr_c...
https://s2s.t13.io/setuid?bidder=grid&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&f=i&uid=dc292767-c644-4ab6-bb32-fd60ca2157cc

86 B
116 B

109ms
109ms

Image
image/png

34.107.140.113
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://s2s.t13.io/setuid?bidder=grid&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&f=i&uid=dc292767-c644-4ab6-bb32-fd60ca2157cc

Requested by

Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/404

Protocol

Server

34.107.140.113 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

113.140.107.34.bc.googleusercontent.com

Software

Resource Hash

c2ecff291918a3caf0b7e470323e89f2a1f05b92e12a10649e598cacebe62acf

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer: https://www.physicsclassroom.com/

Response headers

strict-transport-security: max-age=31536000
cache-control: no-cache, no-store, must-revalidate
content-encoding: gzip
pragma: no-cache
via: 1.1 google
expires: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:41 GMT
content-type: image/png

Redirect headers

via: 1.1 google
cache-control: no-cache, no-store, must-revalidate
location: https://s2s.t13.io/setuid?bidder=grid&gdpr=&gdpr_consent=&us_privacy=&gpp=&gpp_sid=&f=i&uid=dc292767-c644-4ab6-bb32-fd60ca2157cc
content-length: 0
alt-svc: h3=":443"; ma=2592000
date: Thu, 19 Sep 2024 10:50:41 GMT

POST
H3 200 c Show response
c.pub.network/v2/ 36 B
53 B 109ms
108ms Fetch
text/plain 34.160.152.31
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://c.pub.network/v2/c
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/pubfig/5.113.0/pubfig.engine.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 34.160.152.31 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 31.152.160.34.bc.googleusercontent.com
Software: /
Resource Hash: 70351f0fc28abfd53d3c87b12395b3180efcde04e771fa9a9ed43a566467658d

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

access-control-allow-credentials: true
via: 1.1 google
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 36
date: Thu, 19 Sep 2024 10:50:41 GMT
content-type: text/plain;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers

GET
H2

200

/
de.tynt.com/deb/ Frame 1814
Redirect Chain

https://ssc-cms.33across.com/ps/?m=xch&rt=html&gdpr=&gdpr_consent=&us_privacy=&id=zzz000000000002zzz&ru=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3D33across%26gdpr%3D%26gdpr_consent%3D%26us_privac...
https://de.tynt.com/deb/?m=xch&rt=html&gdpr=&gdpr_consent=&us_privacy=&id=zzz000000000002zzz&ru=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3D33across%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26g...

0
0

140ms
140ms

Document
text/html

67.202.105.32
STEADFAST

General

Check archive.org

Show headers Download Go to

Full URL: https://de.tynt.com/deb/?m=xch&rt=html&gdpr=&gdpr_consent=&us_privacy=&id=zzz000000000002zzz&ru=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3D33across%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26gpp%3D%26gpp_sid%3D%26f%3Db%26uid%3D33XUSERID33X
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 67.202.105.32 , United States, ASN32748 (STEADFAST, US),
Reverse DNS: ip32.67-202-105.static.steadfastdns.net
Software: /
Resource Hash

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

accept-ch: Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Model, Sec-CH-UA-Full-Version-List, Sec-CH-UA, Sec-CH-UA-Mobile
cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, false
content-length: 2108
content-type: text/html
date: Thu, 19 Sep 2024 10:50:41 GMT
expires: Sat, 26 Jul 1997 05:00:00 GMT
p3p: CP="NOI DSP COR NID PSA PSD OUR IND UNI COM NAV INT DEM STA"
referrer-policy: unsafe-url

Redirect headers

cache-control: no-store, no-cache, must-revalidate
content-length: 0
date: Thu, 19 Sep 2024 10:50:41 GMT
expires: Thu, 01-Jan-70 00:00:01 GMT
location: https://de.tynt.com/deb/?m=xch&rt=html&gdpr=&gdpr_consent=&us_privacy=&id=zzz000000000002zzz&ru=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3D33across%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26gpp%3D%26gpp_sid%3D%26f%3Db%26uid%3D33XUSERID33X
p3p: CP="NOI DSP COR NID PSA PSD OUR IND UNI COM NAV INT DEM STA"
pragma: no-cache
referrer-policy: unsafe-url
server: 33XP014
x-33x-status: 20000000000000008340000A

GET
H2 200 /
onetag-sys.com/usync/ Frame 7C9D 0
0 153ms
153ms Document
text/html 51.222.39.186
OVH

General

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Show headers Download Go to

Full URL

https://onetag-sys.com/usync/?redir=https%3A%2F%2Fs2s.t13.io%2Fsetuid%3Fbidder%3Donetag%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26gpp%3D%26gpp_sid%3D%26f%3Db%26uid%3D%24%7BUSER_TOKEN%7D&gdpr=&gdpr_consent=&us_privacy=

Requested by

Host: a.pub.network
URL: https://a.pub.network/core/prebid-analytics-8.49.81.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

51.222.39.186 , Canada, ASN16276 (OVH, FR),

Reverse DNS

ip186.ip-51-222-39.net

Software

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000

Request headers

Referer: https://www.physicsclassroom.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

alt-svc: h3=":443"; ma=900, h3-29=":443"; ma=900
cache-control: no-transform, no-cache
content-encoding: gzip
content-length: 789
content-type: text/html
strict-transport-security: max-age=15552000

POST
H3 200 c Show response
c.pub.network/v2/ 36 B
53 B 109ms
109ms Fetch
text/plain 34.160.152.31
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://c.pub.network/v2/c
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/pubfig/5.113.0/pubfig.engine.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 34.160.152.31 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 31.152.160.34.bc.googleusercontent.com
Software: /
Resource Hash: 70351f0fc28abfd53d3c87b12395b3180efcde04e771fa9a9ed43a566467658d

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

access-control-allow-credentials: true
via: 1.1 google
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 36
date: Thu, 19 Sep 2024 10:50:43 GMT
content-type: text/plain;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers

POST
H3 200 c Show response
c.pub.network/v2/ 36 B
53 B 109ms
108ms Fetch
text/plain 34.160.152.31
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Full URL: https://c.pub.network/v2/c
Requested by: Host: a.pub.network
URL: https://a.pub.network/core/pubfig/5.113.0/pubfig.engine.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 34.160.152.31 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 31.152.160.34.bc.googleusercontent.com
Software: /
Resource Hash: 70351f0fc28abfd53d3c87b12395b3180efcde04e771fa9a9ed43a566467658d

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.physicsclassroom.com/

Response headers

access-control-allow-credentials: true
via: 1.1 google
access-control-allow-origin: https://www.physicsclassroom.com
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 36
date: Thu, 19 Sep 2024 10:50:45 GMT
content-type: text/plain;charset=UTF-8
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: api.rlcdn.com
URL: https://api.rlcdn.com/api/identity/envelope?pid=106

Domain: tlx.3lift.com
URL: https://tlx.3lift.com/header/auction?lib=prebid&v=8.49.8&referrer=https%3A%2F%2Fwww.physicsclassroom.com%2F404&tmax=675

Domain: ib.adnxs.com
URL: https://ib.adnxs.com/ut/v3/prebid

Domain: c2shb.pubgw.yahoo.com
URL: https://c2shb.pubgw.yahoo.com/bidRequest

Domain: c2shb.pubgw.yahoo.com
URL: https://c2shb.pubgw.yahoo.com/bidRequest

Domain: c2shb.pubgw.yahoo.com
URL: https://c2shb.pubgw.yahoo.com/bidRequest

Domain: c2shb.pubgw.yahoo.com
URL: https://c2shb.pubgw.yahoo.com/bidRequest

Domain: c2shb.pubgw.yahoo.com
URL: https://c2shb.pubgw.yahoo.com/bidRequest

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337 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

294 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

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.pubmatic.com/	1970-01-21 01:48:39	Name: KRTBCOOKIE_18 Value: 22947-1783777336588514693&KRTB&23628-1783777336588514693
.bidr.io/	1970-01-20 23:39:03	Name: checkForPermission Value: ok
.w55c.net/	1970-01-21 00:22:15	Name: matchpubmatic Value: 5
.pubmatic.com/	1970-01-21 00:22:15	Name: KRTBCOOKIE_279 Value: 22890-cc636eec-20ce-48f0-bf10-9f54faac6bf7&KRTB&23011-cc636eec-20ce-48f0-bf10-9f54faac6bf7&KRTB&23355-cc636eec-20ce-48f0-bf10-9f54faac6bf7
.pubmatic.com/	1970-01-21 01:48:39	Name: KRTBCOOKIE_1278 Value: 23329-1a8d1c1f-0675-41d7-8baf-2e143d85de43&KRTB&23340-1a8d1c1f-0675-41d7-8baf-2e143d85de43&KRTB&23498-1a8d1c1f-0675-41d7-8baf-2e143d85de43
.quantserve.com/	1970-01-21 01:48:39	Name: sp Value: CggIiQ0SAxC6DQoJCIX_AhIDELoN
.id5-sync.com/	1970-01-21 01:48:39	Name: id5 Value: 10dbfdc1-bcf1-773f-ad88-41ac56fe2a39#1726743037784#4
.id5-sync.com/	1970-01-21 01:48:39	Name: 3pi Value:
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.id5-sync.com/	1970-01-20 23:39:03	Name: cip Value: 882
.id5-sync.com/	1970-01-20 23:39:03	Name: cnac Value: 7
.id5-sync.com/	1970-01-20 23:39:03	Name: car Value: 2
.id5-sync.com/	1970-01-20 23:39:03	Name: gdpr Value: 0\|
.openx.net/	1970-01-21 00:00:39	Name: pd Value: v2\|1726743038.2\|iKvPvMgakWgy.bwuYhEgKg2f8
.adx.opera.com/	1970-01-21 08:24:39	Name: UID Value: OPU04821f391c2d44edaa03e32cc8d0dbba
.adform.net/	1970-01-21 00:22:15	Name: C Value: 1
.pubmatic.com/	1970-01-21 01:48:39	Name: KRTBCOOKIE_107 Value: 1471-uid:CwxW9bvJ1SReKb5&KRTB&23421-uid:CwxW9bvJ1SReKb5
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beacon.lynx.cognitivlabs.com/	1970-01-21 08:24:39	Name: UID Value: 29612ec0-46df-4228-ac31-06258ee9fa4a
beacon.lynx.cognitivlabs.com/	1970-01-21 08:24:39	Name: ss Value: 1JziXcC7BWpMWXmURQo%2BLko%2BeNTYUarXmyPOxdWibYcsFN6AtM1JrYQ%2B4tQdWYMJRR2TYj61VPHvinS%2Fzg4Nig%3D%3D
.zemanta.com/	1970-01-21 08:24:39	Name: zuid Value: Dn7c-r0hCaPM61C6oKmA
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.smaato.net/	1970-01-21 00:09:17	Name: SCM Value: 5f114bd755
.smaato.net/	1970-01-21 00:09:17	Name: SCMaps Value: 5f114bd755
.postrelease.com/	1970-01-21 08:24:39	Name: visitor Value: 671906cb-3034-4077-970f-f97ee03744b1
.postrelease.com/	1970-01-21 08:24:39	Name: status Value: 0
.adform.net/	1970-01-21 01:05:27	Name: uid Value: 3772738525872734558
.pubmatic.com/	1970-01-20 23:59:12	Name: KRTBCOOKIE_1323 Value: 23480-OPU04821f391c2d44edaa03e32cc8d0dbba&KRTB&23485-OPU04821f391c2d44edaa03e32cc8d0dbba&KRTB&23524-OPU04821f391c2d44edaa03e32cc8d0dbba&KRTB&23575-OPU04821f391c2d44edaa03e32cc8d0dbba
.media.net/	1970-01-21 08:24:39	Name: visitor-id Value: 3697446401829277000V10
.s3xified.com/	1970-01-21 09:15:03	Name: admRtbUidCkey34334Ssp245 Value: 852dd31cbe34e55d3c8d019e75102f77
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.yellowblue.io/	1970-01-21 00:22:15	Name: wrvUserID Value: 3zRAKzorC
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.admanmedia.com/	1970-01-20 23:59:11	Name: admtr Value: 3b75dbd8-6257-47e9-9c4c-a4f18d2c69ad
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.sync.inmobi.com/	1970-01-21 08:24:39	Name: TEST-COOKIE Value: YES
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.undertone.com/	1970-01-21 08:24:59	Name: UID_EXT_39 Value: 1f7d8293-6cdb-04bc-00e6-9597e25779b0
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.undertone.com/	1970-01-21 08:24:59	Name: UID_EXT_46 Value: 57d7b569-2aeb-4751-ac5e-944c4ced9a0c
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.smaato.net/	1970-01-21 00:09:17	Name: SCMinmobi Value: 5f114bd755
pool.admedo.com/	1970-01-21 08:24:39	Name: tuuid Value: f32c1002-9bb0-41cb-9e06-1ee96c2d2e60
pool.admedo.com/	1970-01-21 08:24:39	Name: c Value: 1726743040
pool.admedo.com/	1970-01-21 08:24:39	Name: tuuid_lu Value: 1726743040
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.undertone.com/	1970-01-21 08:24:59	Name: UID_EXT_47 Value: M1967ZZ3-1Y-K8M1
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.illumin.com/	1970-01-20 23:39:03	Name: vdz_r Value: https%3A%2F%2Fsync.kueezrtb.com%2Fapi%2Fcookie%3FpartnerId%3Dkueez-acuity%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D%26userId%3Dbff1d9a3-9a80-79b9-129c-27684938b4d9
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.ads.yieldmo.com/	1970-01-21 08:24:39	Name: ptrrhs Value: x7vI_tdOEpmgKLLu3PJXrJ7QhyOLj8vCQKBm8-EJgLM
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.undertone.com/	1970-01-21 08:24:59	Name: UID_EXT_54 Value: 13d1d0f1-eef7-4bb1-8d38-d0561a990d2f-66ec01ff-5553
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.mfadsrvr.com/	1970-01-21 08:24:39	Name: tuuid Value: f027256d-e623-47a6-a46d-8078796ccdfb
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.mfadsrvr.com/	1970-01-21 08:24:39	Name: ssh Value: !minutemedia=1726743041
.adkernel.com/	1970-01-21 00:22:15	Name: ADKUID Value: A2534773272331190390
.ortb.net/	1970-01-21 00:22:15	Name: lluid Value: 1848ec37-cb51-e5e1-8083-8f5514a7cfd9
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.admanmedia.com/	1970-01-21 00:22:15	Name: lluid Value: 2083b539-8d51-37b4-f641-4d8ed8ca77f7
.rfihub.com/	1970-01-21 09:00:39	Name: eud Value: H4sIAAAAAAAA_9vEyGtobmRmbmJsYGxpZmL4CsE3ATIsABUqBWcgAAAA
.pubmatic.com/	1970-01-21 01:48:39	Name: SyncRTB4 Value: 1731888000%3A69%7C1727913600%3A54_7_240_22_99_234_178_8_165_55_96_264_46_166_233_71_266_48_56_3_249_220_13_267_104_81_176_243_238_271_21_214_250_5_231%7C1727308800%3A15_2_223_38%7C1727136000%3A216%7C1728000000%3A35_268%7C1727568000%3A63%7C1729296000%3A224
.intentiq.com/	1970-01-21 09:15:03	Name: IQver Value: 1.9
.intentiq.com/	1970-01-21 09:15:03	Name: intentIQ Value: 8dogIje6CD
.analytics.yahoo.com/	1970-01-21 08:24:39	Name: IDSYNC Value: "18z8~2ksa:18za~2ksa:1969~2ksa:190u~2ksa:18yi~2ksa"
.contextweb.com/	1970-01-21 08:24:39	Name: pb_rtb_ev Value: 3-1tq5\|80p.0.1\|7TZ.0.1\|2N.0.AQAGd1Nbl-dULQJkPCK1AQEBAQEBAQCTCObQHwEBAJMI5tAf\|8nK.0.1\|7bq.0.1\|7dN.0.AAEgOk7N2AQAABXpC8XoMQ\|8i8.0.1
.contextweb.com/	1970-01-21 08:24:39	Name: pb_rtb_ev_part Value: 3-1tq5\|80p.0.1\|7TZ.0.1\|2N.0.AQAGd1Nbl-dULQJkPCK1AQEBAQEBAQCTCObQHwEBAJMI5tAf\|8nK.0.1\|7bq.0.1\|7dN.0.AAEgOk7N2AQAABXpC8XoMQ\|8i8.0.1
.intentiq.com/	1970-01-21 09:15:03	Name: CSDT Value: UEQ6MTUxMDZfMCZVT29mcFp4
.intentiq.com/	1970-01-21 09:15:03	Name: IQPData Value: 2734018292#1726743042008#0#1726743042008
.intentiq.com/	1970-01-21 09:15:03	Name: intentIQCDate Value: 1726743042008
.intentiq.com/	1970-01-21 09:15:03	Name: ASDT Value: 0
.technoratimedia.com/	1970-01-20 23:43:22	Name: tads_uidp_82 Value: ZuwB-sAoIrcAACfvAECS4QAA&2610
.sitescout.com/	1970-01-21 00:22:15	Name: _ssuma Value: eyI0NSI6MTcyNjc0MzAzOTQ5MCwiMjYiOjE3MjY3NDMwNDIwNzcsIjM5IjoxNzI2NzQzMDQwMTM1LCI3IjoxNzI2NzQzMDQwMTM1LCI4MCI6MTcyNjc0MzA0MDEzNX0
.technoratimedia.com/	1970-01-21 09:15:03	Name: tads_uidp_50 Value: 697caa0a-0b23-00ec-00a3-9430211b6704
.technoratimedia.com/	1970-01-21 09:15:03	Name: tads_uidp_7 Value: 57d7b569-2aeb-4751-ac5e-944c4ced9a0c
.tynt.com/	1970-01-21 01:48:39	Name: pids Value: %5B%7B%22p%22%3A%22797f54a72d%22%2C%22f%22%3A1%2C%22ts%22%3A1726743041493%7D%2C%7B%22p%22%3A%224bee518595%22%2C%22f%22%3A1%2C%22ts%22%3A1726743041860%7D%2C%7B%22p%22%3A%226f27415d53%22%2C%22f%22%3A1%2C%22ts%22%3A1726743041860%7D%2C%7B%22p%22%3A%227daaa56bb0%22%2C%22f%22%3A1%2C%22ts%22%3A1726743041860%7D%2C%7B%22p%22%3A%227912d88d74%22%2C%22f%22%3A1%2C%22ts%22%3A1726743042076%7D%2C%7B%22p%22%3A%22f5b8438f72%22%2C%22f%22%3A1%2C%22ts%22%3A1726743042076%7D%2C%7B%22p%22%3A%22baebe6454b%22%2C%22f%22%3A1%2C%22ts%22%3A1726743042076%7D%2C%7B%22p%22%3A%224ef5c9a86a%22%2C%22f%22%3A1%2C%22ts%22%3A1726743041493%7D%2C%7B%22p%22%3A%22029cc11ae7%22%2C%22f%22%3A1%2C%22ts%22%3A1726743041860%7D%2C%7B%22p%22%3A%220f90caf3cf%22%2C%22f%22%3A1%2C%22ts%22%3A1726743042076%7D%2C%7B%22p%22%3A%22162dbd77b3%22%2C%22f%22%3A1%2C%22ts%22%3A1726743041860%7D%2C%7B%22p%22%3A%2224c05c7b76%22%2C%22f%22%3A1%2C%22ts%22%3A1726743041493%7D%2C%7B%22p%22%3A%2295c591d034%22%2C%22f%22%3A1%2C%22ts%22%3A1726743042076%7D%2C%7B%22p%22%3A%22d26852f088%22%2C%22f%22%3A1%2C%22ts%22%3A1726743041493%7D%2C%7B%22p%22%3A%22cf4d6e49b5%22%2C%22f%22%3A1%2C%22ts%22%3A1726743041493%7D%2C%7B%22p%22%3A%2222833ea406%22%2C%22f%22%3A1%2C%22ts%22%3A1726743042076%7D%2C%7B%22p%22%3A%22f9a4a8fd15%22%2C%22f%22%3A1%2C%22ts%22%3A1726743041493%7D%2C%7B%22p%22%3A%22008c314e8f%22%2C%22f%22%3A1%2C%22ts%22%3A1726743041860%7D%5D
.technoratimedia.com/	1970-01-20 23:43:22	Name: tads_uidp_80 Value: y-TFtWJRxE2uEM8.ah.w2hHa46yJs58Kh9~A
.pubmatic.com/	1970-01-21 01:48:39	Name: KRTBCOOKIE_594 Value: 17105-OPTOUT&KRTB&17107-OPTOUT
.pubmatic.com/	1970-01-21 01:48:39	Name: KRTBCOOKIE_27 Value: 16735-uid:dd3a66ec-01ff-4300-9501-b77067ca78a1
.dotomi.com/	1970-01-20 23:39:03	Name: DotomiTest Value: c843fdbd9331501
.adsrvr.org/	1970-01-21 08:24:39	Name: TDCPM Value: CAESFAoFdGFwYWQSCwjE_7Hs3aisPRAFEhcKCHB1Ym1hdGljEgsI8omo692orD0QBRIWCgdydWJpY29uEgsIktzW8t2orD0QBRIVCgZnb29nbGUSCwjqqomA3qisPRAFGAEgASgCMgsIztb6tPSorD0QBTgBWgdmMHYzNWV3YAI.
.ctnsnet.com/	1970-01-21 08:24:39	Name: cid_8a2c17d6076e4c2c836275bae8e19d85 Value: 1
.technoratimedia.com/	1970-01-21 09:15:03	Name: tads_uidp_62 Value: 3697446401829277000V10
.krushmedia.com/	1970-01-20 23:59:12	Name: krm_usr Value: 4eb21c7e-286b-5907-9a69-0f87cbf7e155
.krushmedia.com/	1970-01-20 23:59:12	Name: krm_r Value: 615
.technoratimedia.com/	1970-01-21 09:15:03	Name: tads_uidp_61 Value: 212797096941297
.technoratimedia.com/	1970-01-20 23:43:22	Name: tads_uidp_88 Value: 1945600224587885386280
.kargo.com/	1970-01-21 08:24:39	Name: ktcid Value: 928d6d21-2668-00b7-575a-8fae8002bc93
.iqzone.com/	1970-01-20 23:59:12	Name: iq_u_key Value: 4e68fe47-3d69-4c0c-8e13-df9d3a06241e
.iqzone.com/	1970-01-20 23:59:12	Name: iq_r_key Value: 299
.resetdigital.co/	1970-01-21 01:48:39	Name: ckbk Value: 0000015AB4E47B0A
.w55c.net/	1970-01-21 00:22:15	Name: matchtriplelift Value: 5
.technoratimedia.com/	1970-01-20 23:43:22	Name: tads_uidp_79 Value: 66bb7621-c45b-4707-9eb1-eb98ad21ba7c
.owneriq.net/	1970-01-20 23:53:27	Name: p2 Value: pmc
.owneriq.net/	1970-01-21 09:15:03	Name: si Value: Q7800294421910535528P
.owneriq.net/	1970-01-20 23:53:27	Name: pmc Value: 1
.aralego.com/	1970-01-21 08:24:39	Name: sspid Value: 23cdd2b5-ae08-3c3f-a447-b7c1ad15679f
.technoratimedia.com/	1970-01-21 09:15:03	Name: tads_uidp_49 Value: AQAEvjXOCahbEwIQ0D2OAQEBAQEBAQCTCObZkAEBAJMI5tmQ
.media6degrees.com/	1970-01-21 03:58:15	Name: clid Value: 2sk23gg01171nw309o3k00u3000020037b031203903
.thrtle.com/	1970-01-21 04:27:03	Name: mc Value: eyJpZCI6IjcxNTEwMWQ5LTZiMjItNDk5NC05NDViLWZmYjkxYmNjYWE5NyIsImwiOjE3MjY3NDMwNDI1NzEsInQiOjF9
.pubmatic.com/	1970-01-21 01:48:39	Name: KRTBCOOKIE_1199 Value: 23168-0000015AB4E47B0A&KRTB&23175-0000015AB4E47B0A
.pubmatic.com/	1970-01-21 00:22:15	Name: PugT Value: 1726743041
.bluekai.com/	1970-01-21 03:58:15	Name: bkdc Value: phx
.bluekai.com/	1970-01-21 03:58:15	Name: bkpa Value: KJyayEWmQe9/O5eqrJc0YyxjsL2iDyRu7Kp2TlF+38NBFn+KEftNOT8SyTPNn7u0RYWtuyvcWLpNpc+vscfgxQ2M
.pubmatic.com/	1970-01-21 00:22:15	Name: KRTBCOOKIE_904 Value: 23554-8XM2Rh8wDqyHStDTAgLsZg&KRTB&23557-8XM2Rh8wDqyHStDTAgLsZg&KRTB&23586-8XM2Rh8wDqyHStDTAgLsZg
s2s.t13.io/	1970-01-21 01:48:39	Name: uids Value: 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
.admanmedia.com/	1970-01-21 08:24:39	Name: llum Value: eyJwaW4iOnsiNiI6MTcyNjc0MzA0MTQxNSwiNyI6MTcyNjc0MzA0MTcyMSwiMiI6MTcyNjc0MzA0MjA0NSwiNSI6MTcyNjc0MzA0MjM2MSwiMTMiOjE3MjY3NDMwNDI1ODUsIjgiOjE3MjY3NDMwNDI3NDUsIjEyIjoxNzI2NzQzMDQyOTAzfX0
.bluekai.com/	1970-01-21 03:58:15	Name: bku Value: ZoW999/YfsjWRoRd
.pubmatic.com/	1970-01-21 01:48:39	Name: chkChromeAb67Sec Value: 6
.pubmatic.com/	1970-01-21 01:48:39	Name: DPSync4 Value: 1727308800%3A265%7C1727740800%3A257%7C1726790400%3A255_248%7C1727913600%3A263_262_261_258_256_201_260_259
.ads.pubmatic.com/	1970-01-20 23:40:29	Name: pubsyncexp Value: 1726764643124
.rlcdn.com/	1970-01-21 08:24:39	Name: rlas3 Value: URFyqnfJQ5mmHeeSHU/D0sXK7Ek+dVb8qBlvSQUg1qw=
.rlcdn.com/	1970-01-21 01:05:27	Name: pxrc Value: CICEsLcGEgUI6EcQAxIGCPPCKxAA
.rubiconproject.com/	1970-01-21 08:24:39	Name: audit_p Value: 1\|EZp0eG9SlgA0ReyOZZjbE5wc2IELcPj8iqywqhlT28wJD8deNwibMB05YnpkpNl3HgBA1eZDwFVBK03vAHceEHP0swe0RknJoRjbyWWLTN4j5+SvyefVPIGGmWy/e+3UwOmoxOdaLZgdoXijPeoms60F43nFzfJozY7yoJVHQ3jeJRBGYIPH7rKpUjWTmmg0
.rubiconproject.com/	1970-01-21 08:24:39	Name: audit Value: 1\|EZp0eG9SlgA0ReyOZZjbE5wc2IELcPj8iqywqhlT28wJD8deNwibMB05YnpkpNl3HgBA1eZDwFVBK03vAHceEHP0swe0RknJoRjbyWWLTN4j5+SvyefVPIGGmWy/e+3UwOmoxOdaLZgdoXijPeoms60F43nFzfJozY7yoJVHQ3jeJRBGYIPH7rKpUjWTmmg0
.nrich.ai/	1970-01-21 09:15:03	Name: _nauid Value: 5c0d88d1-228a-4cf8-b09a-db2a83d0df0b
.pippio.com/	1970-01-21 01:05:27	Name: pxrc Value: CIOEsLcGEgYI36wrEAA=
.technoratimedia.com/	1970-01-21 09:15:03	Name: tads_uidp_44 Value: M1967ZZ3-1Y-K8M1
.pubmatic.com/	1970-01-21 00:22:15	Name: SPugT Value: 1726743043

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
javascript	error	URL: https://www.physicsclassroom.com/404 Message: Access to fetch at 'https://api.rlcdn.com/api/identity/envelope?pid=106' from origin 'https://www.physicsclassroom.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled.
network	error	URL: https://api.rlcdn.com/api/identity/envelope?pid=106 Message: Failed to load resource: net::ERR_FAILED

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
X-Frame-Options	SAMEORIGIN

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

a.ad.gt
a.pub.network
aax.amazon-adsystem.com
accounts.google.com
acdn.adnxs.com
ad-delivery.net
ad.360yield.com
ad.doubleclick.net
ads.pubmatic.com
ads.yieldmo.com
ajax.googleapis.com
analytics.google.com
api.btloader.com
api.rlcdn.com
bcp.crwdcntrl.net
bh.contextweb.com
bidder.criteo.com
btloader.com
c.amazon-adsystem.com
c.headbid.com
c.pub.network
c2shb.pubgw.yahoo.com
cdn-ima.33across.com
cdn.confiant-integrations.net
cdn.edkt.io
cdn.hadronid.net
cdn.id5-sync.com
cdn.jsdelivr.net
cdn.undertone.com
clients1.google.com
cm.g.doubleclick.net
code.jquery.com
config.aps.amazon-adsystem.com
cse.google.com
d.pub.network
d.turn.com
de.tynt.com
eb2.3lift.com
eus.rubiconproject.com
fastlane.rubiconproject.com
fcfbcb1d1209b5e1d11b9fd84749cd97.safeframe.googlesyndication.com
fid.agkn.com
freestar-io.videoplayerhub.com
fundingchoicesmessages.google.com
googleads.g.doubleclick.net
gum.criteo.com
hb.undertone.com
hb.yellowblue.io
hbopenbid.pubmatic.com
hbx.media.net
htlb.casalemedia.com
ib.adnxs.com
id.hadron.ad.gt
id5-sync.com
ids.ad.gt
idx.liadm.com
image2.pubmatic.com
js-sec.indexww.com
lb.eu-1-id5-sync.com
lexicon.33across.com
match.adsrvr.org
match.prod.bidr.io
match.sharethrough.com
mug.criteo.com
onetag-sys.com
optimise.net
p.ad.gt
pa.openx.net
pagead2.googlesyndication.com
pb-ing.ccgateway.net
pb-rtd.ccgateway.net
pixel.quantserve.com
pixel.tapad.com
pixels.ad.gt
protected-by.clarium.io
proton.ad.gt
rp.liadm.com
rp4.liadm.com
rules.quantcount.com
s.amazon-adsystem.com
s2s.t13.io
s7.addthis.com
secure.adnxs.com
secure.cdn.fastclick.net
secure.quantserve.com
securepubads.g.doubleclick.net
seg.ad.gt
ssc-cms.33across.com
static.criteo.net
stats.g.doubleclick.net
tags.crwdcntrl.net
td.doubleclick.net
tlx.3lift.com
token.rubiconproject.com
tpc.googlesyndication.com
u.openx.net
ups.analytics.yahoo.com
www.google-analytics.com
www.google.com
www.googletagmanager.com
www.physicsclassroom.com
x.bidswitch.net
api.rlcdn.com
c2shb.pubgw.yahoo.com
ib.adnxs.com
tlx.3lift.com
100.25.32.45
100.28.19.171
104.18.20.206
104.18.35.167
104.18.38.76
108.138.106.70
108.138.115.149
108.138.128.28
130.211.23.194
142.250.31.84
142.250.64.98
142.250.65.228
142.250.65.238
142.250.72.104
142.250.80.6
142.250.81.226
142.251.40.110
162.19.138.117
162.19.138.119
172.64.144.166
172.64.151.101
18.164.108.113
2001:4998:14:800::1000
207.65.37.179
23.199.48.23
23.200.0.42
23.203.179.38
23.47.170.102
23.51.57.13
23.56.163.208
2600:1f18:730:b110:bec3:cf85:a92e:e423
2600:9000:21dd:4800:6:44e3:f8c0:93a1
2600:9000:261f:4e00:1f:2473:9080:93a1
2602:803:c002:200::32
2606:4700:10::6816:35ad
2606:4700:10::6816:4bd8
2606:4700:10::6816:545
2606:4700:10::ac43:17ea
2606:4700:10::ac43:266a
2606:4700:20::681a:346
2606:4700:20::681a:67c
2606:4700:20::681a:832
2607:f8b0:4004:c09::9c
2607:f8b0:4004:c0b::54
2607:f8b0:4006:809::2001
2607:f8b0:4006:80b::2001
2607:f8b0:4006:80b::2002
2607:f8b0:4006:80d::2008
2607:f8b0:4006:80d::200e
2607:f8b0:4006:817::200a
2607:f8b0:4006:81e::200e
2607:f8b0:4006:81f::200e
2607:f8b0:4006:822::200e
2607:f8b0:4006:823::200e
2620:100:a00b::12
2620:100:a00b::4
2620:112:f008:200::101
2620:116:800b:21:a021:b886:81cc:55cf
2a04:4e42:600::649
2a04:4e42::485
3.168.122.54
3.233.167.98
3.234.134.179
3.81.250.17
34.107.140.113
34.111.113.62
34.111.152.239
34.120.111.33
34.160.152.31
34.192.172.244
34.197.246.148
34.36.214.49
35.211.202.130
35.244.159.8
35.244.193.51
44.215.198.249
44.236.67.249
51.222.39.186
52.202.154.75
52.206.79.132
52.223.22.214
52.223.40.198
52.25.174.97
52.46.155.104
52.7.226.231
52.85.61.54
54.184.54.14
54.227.82.165
66.63.171.125
67.202.105.22
67.202.105.32
68.67.160.26
69.173.151.100
74.119.117.17
74.119.117.6
74.214.194.131
8.28.7.83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www.physicsclassroom.com Open in urlscan Pro 2606:4700:20::681a:67c Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

270 Requests

89 %HTTPS

32 %IPv6

58 Domains

102 Subdomains

87 IPs

5 Countries

2652 kBTransfer

8990 kBSize

294 Cookies

9 Outgoing links

Page URL History

Redirected requests

270 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 3 data transactions

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www.physicsclassroom.com Open in urlscan Pro
2606:4700:20::681a:67c Public Scan

Screenshot
Live screenshot

Full Image

270
Requests

89 %
HTTPS

32 %
IPv6

58
Domains

102
Subdomains

87
IPs

5
Countries

2652 kB
Transfer

8990 kB
Size

294
Cookies

270 HTTP transactions
3 data transactions