www.masterclass.com Open in urlscan Pro
2606:4700::6811:c6d Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://davidmametmasterclass.com/
Effective URL:
https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing
Submission: On July 12 via api (July 12th 2024, 4:51:03 am UTC) from US — Scanned from US

Summary HTTP 264 Redirects Links 16 Behaviour Indicators

Summary

This website contacted 43 IPs in 2 countries across 29 domains to perform 264 HTTP transactions. The main IP is 2606:4700::6811:c6d, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.masterclass.com. The Cisco Umbrella rank of the primary domain is 102028.
TLS certificate: Issued by E1 on June 2nd 2024. Valid for: 3 months.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	15.197.225.128 15.197.225.128	16509 (AMAZON-02) (AMAZON-02)
122	2606:4700::68... 2606:4700::6811:c6d	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700:310... 2606:4700:3108::ac42:2b3c	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 2	104.17.3.184 104.17.3.184	13335 (CLOUDFLAR...) (CLOUDFLARENET)
17	13.226.38.199 13.226.38.199	16509 (AMAZON-02) (AMAZON-02)
38	2600:9000:220... 2600:9000:2209:9400:1f:f9ac:e340:93a1	16509 (AMAZON-02) (AMAZON-02)
4	172.255.116.98 172.255.116.98	7203 (LEASEWEB-...) (LEASEWEB-USA-SFO)
4	2607:f8b0:400... 2607:f8b0:4006:80c::2008	15169 (GOOGLE) (GOOGLE)
1	108.139.29.40 108.139.29.40	16509 (AMAZON-02) (AMAZON-02)
4	2607:f8b0:400... 2607:f8b0:4006:821::200e	15169 (GOOGLE) (GOOGLE)
2	2a03:2880:f01... 2a03:2880:f012:8:face:b00c:0:1	32934 (FACEBOOK) (FACEBOOK)
4	2620:1ec:c11:... 2620:1ec:c11::237	8068 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
2	2001:4860:480... 2001:4860:4802:32::181	15169 (GOOGLE) (GOOGLE)
3	2607:f8b0:400... 2607:f8b0:4004:c21::9b	15169 (GOOGLE) (GOOGLE)
10	54.69.251.6 54.69.251.6	16509 (AMAZON-02) (AMAZON-02)
2	54.190.189.15 54.190.189.15	16509 (AMAZON-02) (AMAZON-02)
1 4	142.251.32.100 142.251.32.100	15169 (GOOGLE) (GOOGLE)
2 4	142.251.35.162 142.251.35.162	15169 (GOOGLE) (GOOGLE)
2	142.250.65.162 142.250.65.162	15169 (GOOGLE) (GOOGLE)
1	13.35.93.103 13.35.93.103	16509 (AMAZON-02) (AMAZON-02)
3	2600:9000:26f... 2600:9000:26fa:fc00:17:3f5c:f800:21	16509 (AMAZON-02) (AMAZON-02)
1	104.17.24.14 104.17.24.14	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	35.186.249.72 35.186.249.72	15169 (GOOGLE) (GOOGLE)
1	44.209.137.118 44.209.137.118	14618 (AMAZON-AES) (AMAZON-AES)
1 1	107.22.250.176 107.22.250.176	14618 (AMAZON-AES) (AMAZON-AES)
1	18.238.80.94 18.238.80.94	16509 (AMAZON-02) (AMAZON-02)
1	35.166.100.216 35.166.100.216	16509 (AMAZON-02) (AMAZON-02)
4	2a03:2880:f11... 2a03:2880:f112:83:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1	142.250.80.72 142.250.80.72	15169 (GOOGLE) (GOOGLE)
8	142.251.41.14 142.251.41.14	15169 (GOOGLE) (GOOGLE)
1	54.148.100.213 54.148.100.213	16509 (AMAZON-02) (AMAZON-02)
1	52.71.121.170 52.71.121.170	14618 (AMAZON-AES) (AMAZON-AES)
2	52.89.99.220 52.89.99.220	16509 (AMAZON-02) (AMAZON-02)
1	52.12.117.226 52.12.117.226	16509 (AMAZON-02) (AMAZON-02)
1	151.101.1.108 151.101.1.108	54113 (FASTLY) (FASTLY)
2	68.67.161.182 68.67.161.182	29990 (ASN-APPNEX) (ASN-APPNEX)
1	108.139.47.82 108.139.47.82	16509 (AMAZON-02) (AMAZON-02)
1	2600:9000:21d... 2600:9000:21dd:800:0:f171:6100:93a1	16509 (AMAZON-02) (AMAZON-02)
1	13.35.93.86 13.35.93.86	16509 (AMAZON-02) (AMAZON-02)
1	108.139.33.128 108.139.33.128	16509 (AMAZON-02) (AMAZON-02)
1 2	54.146.181.117 54.146.181.117	14618 (AMAZON-AES) (AMAZON-AES)
1 2	15.197.193.217 15.197.193.217	16509 (AMAZON-02) (AMAZON-02)
1	216.239.36.181 216.239.36.181	15169 (GOOGLE) (GOOGLE)
1	54.196.227.84 54.196.227.84	() ()
264	43

1 15.197.225.128 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: aec037177372cc6cd.awsglobalaccelerator.com

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

122 2606:4700::6811:c6d (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2606:4700:3108::ac42:2b3c (United States)

ASN13335 (CLOUDFLARENET, US)

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

2 104.17.3.184 (None, ) 1 redirects

ASN13335 (CLOUDFLARENET, US)

challenges.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

17 13.226.38.199 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-226-38-199.ewr53.r.cloudfront.net

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

38 2600:9000:2209:9400:1f:f9ac:e340:93a1 (United States)

ASN16509 (AMAZON-02, US)

edge.masterclass.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 172.255.116.98 (San Francisco, United States)

ASN7203 (LEASEWEB-USA-SFO, US)

ujjak2x1py-2.algolianet.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2607:f8b0:4006:80c::2008 (United States)

ASN15169 (GOOGLE, US)

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

1 108.139.29.40 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-139-29-40.jfk50.r.cloudfront.net

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

4 2607:f8b0:4006:821::200e (United States)

ASN15169 (GOOGLE, US)

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

2 2a03:2880:f012:8:face:b00c:0:1 (Secaucus, United States)

ASN32934 (FACEBOOK, US)

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2620:1ec:c11::237 (United States)

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US)

bat.bing.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2001:4860:4802:32::181 (United States)

ASN15169 (GOOGLE, US)

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

3 2607:f8b0:4004:c21::9b (Washington, United States)

ASN15169 (GOOGLE, US)

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

10 54.69.251.6 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-69-251-6.us-west-2.compute.amazonaws.com

api.segment.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 54.190.189.15 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-190-189-15.us-west-2.compute.amazonaws.com

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

4 142.251.32.100 (Queens, United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: lga25s77-in-f4.1e100.net

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

4 142.251.35.162 (Queens, United States) 2 redirects

ASN15169 (GOOGLE, US)
PTR: lga25s78-in-f2.1e100.net

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

2 142.250.65.162 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: lga25s71-in-f2.1e100.net

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

1 13.35.93.103 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-35-93-103.jfk50.r.cloudfront.net

static.getangler.ai	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2600:9000:26fa:fc00:17:3f5c:f800:21 (United States)

ASN16509 (AMAZON-02, US)

d2hrivdxn8ekm8.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.17.24.14 (None, )

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 35.186.249.72 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 72.249.186.35.bc.googleusercontent.com

utt.impactcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 44.209.137.118 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-44-209-137-118.compute-1.amazonaws.com

dx.mountain.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 107.22.250.176 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-107-22-250-176.compute-1.amazonaws.com

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

1 18.238.80.94 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-238-80-94.jfk52.r.cloudfront.net

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

1 35.166.100.216 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-35-166-100-216.us-west-2.compute.amazonaws.com

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

4 2a03:2880:f112:83:face:b00c:0:25de (Secaucus, United States)

ASN32934 (FACEBOOK, US)

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

1 142.250.80.72 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: lga34s35-in-f8.1e100.net

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

8 142.251.41.14 (Queens, United States)

ASN15169 (GOOGLE, US)
PTR: lga34s40-in-f14.1e100.net

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

1 54.148.100.213 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-148-100-213.us-west-2.compute.amazonaws.com

data.getangler.ai	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.71.121.170 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-71-121-170.compute-1.amazonaws.com

52.71.121.170	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.89.99.220 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-89-99-220.us-west-2.compute.amazonaws.com

px.mountain.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.12.117.226 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-12-117-226.us-west-2.compute.amazonaws.com

gs.mountain.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.1.108 (San Francisco, United States)

ASN54113 (FASTLY, US)

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

2 68.67.161.182 (Colonia, United States)

ASN29990 (ASN-APPNEX, US)
PTR: 797.bm-nginx-loadbalancer.mgmt.nym2.adnexus.net

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

1 108.139.47.82 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-139-47-82.jfk50.r.cloudfront.net

ttip-ipv4-prod.telemetry.vaultdcr.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:21dd:800:0:f171:6100:93a1 (United States)

ASN16509 (AMAZON-02, US)

ttip-ipv6-prod.telemetry.vaultdcr.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.35.93.86 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-35-93-86.jfk50.r.cloudfront.net

tte-prod.telemetry.vaultdcr.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 108.139.33.128 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-139-33-128.jfk50.r.cloudfront.net

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

2 54.146.181.117 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-146-181-117.compute-1.amazonaws.com

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

2 15.197.193.217 (Seattle, United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: a12b7a488abeaa9e4.awsglobalaccelerator.com

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

1 216.239.36.181 (United States)

ASN15169 (GOOGLE, US)

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

1 54.196.227.84 (None, )

ASN- ()

ufod3d75lur0cd45htigvbl57.litix.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
160	masterclass.com www.masterclass.com — Cisco Umbrella Rank: 102028 edge.masterclass.com — Cisco Umbrella Rank: 248399	41 MB
17	segment.com cdn.segment.com — Cisco Umbrella Rank: 1589	175 KB
12	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 67	23 KB
10	segment.io api.segment.io — Cisco Umbrella Rank: 1147	2 KB
7	doubleclick.net 2 redirects stats.g.doubleclick.net — Cisco Umbrella Rank: 133 googleads.g.doubleclick.net — Cisco Umbrella Rank: 69	2 KB
7	google.com 1 redirects analytics.google.com — Cisco Umbrella Rank: 157 www.google.com — Cisco Umbrella Rank: 5	216 B
5	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 72	499 KB
4	facebook.com www.facebook.com — Cisco Umbrella Rank: 116	5 KB
4	mountain.com dx.mountain.com — Cisco Umbrella Rank: 5778 px.mountain.com — Cisco Umbrella Rank: 5827 gs.mountain.com — Cisco Umbrella Rank: 11846	8 KB
4	bing.com bat.bing.com — Cisco Umbrella Rank: 326	15 KB
4	algolianet.com ujjak2x1py-2.algolianet.com	89 KB
3	adsrvr.org 1 redirects js.adsrvr.org — Cisco Umbrella Rank: 1479 insight.adsrvr.org — Cisco Umbrella Rank: 882 match.adsrvr.org — Cisco Umbrella Rank: 387	6 KB
3	vaultdcr.com ttip-ipv4-prod.telemetry.vaultdcr.com — Cisco Umbrella Rank: 14237 ttip-ipv6-prod.telemetry.vaultdcr.com — Cisco Umbrella Rank: 14164 tte-prod.telemetry.vaultdcr.com — Cisco Umbrella Rank: 14004	2 KB
3	adnxs.com acdn.adnxs.com — Cisco Umbrella Rank: 611 ib.adnxs.com — Cisco Umbrella Rank: 265	9 KB
3	cloudfront.net d2hrivdxn8ekm8.cloudfront.net	28 KB
3	amplitude.com cdn.amplitude.com — Cisco Umbrella Rank: 3576 api.amplitude.com — Cisco Umbrella Rank: 2177	18 KB
3	cloudflare.com 1 redirects challenges.cloudflare.com — Cisco Umbrella Rank: 4229 cdnjs.cloudflare.com — Cisco Umbrella Rank: 240	18 KB
2	bidr.io 1 redirects segment.prod.bidr.io — Cisco Umbrella Rank: 7731	1 KB
2	getangler.ai static.getangler.ai — Cisco Umbrella Rank: 151835 data.getangler.ai — Cisco Umbrella Rank: 137562	3 KB
2	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 135	4 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 191	72 KB
1	litix.io ufod3d75lur0cd45htigvbl57.litix.io
1	tvspix.com tvspix.com — Cisco Umbrella Rank: 13990	194 B
1	blisspointmedia.com cdn.blisspointmedia.com — Cisco Umbrella Rank: 13980	1 KB
1	pointmediatracker.com 1 redirects pixel.pointmediatracker.com — Cisco Umbrella Rank: 9223	450 B
1	impactcdn.com utt.impactcdn.com — Cisco Umbrella Rank: 4554	15 KB
1	transcend-cdn.com transcend-cdn.com — Cisco Umbrella Rank: 7093	45 KB
1	davidmametmasterclass.com 1 redirects davidmametmasterclass.com	315 B
0	algolia.net Failed ujjak2x1py-dsn.algolia.net Failed
264	29

	Domain	Requested by
122	www.masterclass.com	www.masterclass.com
38	edge.masterclass.com	www.masterclass.com
17	cdn.segment.com	www.masterclass.com
12	www.google-analytics.com	www.masterclass.com
10	api.segment.io	www.masterclass.com
5	www.googletagmanager.com	www.masterclass.com
4	www.facebook.com
4	googleads.g.doubleclick.net	2 redirects www.masterclass.com
4	www.google.com	1 redirects
4	bat.bing.com	www.masterclass.com
4	ujjak2x1py-2.algolianet.com	www.masterclass.com
3	d2hrivdxn8ekm8.cloudfront.net	www.masterclass.com
3	stats.g.doubleclick.net	www.googletagmanager.com www.masterclass.com
3	analytics.google.com	www.masterclass.com
2	segment.prod.bidr.io	1 redirects
2	ib.adnxs.com	www.masterclass.com
2	px.mountain.com	www.masterclass.com
2	www.googleadservices.com	www.masterclass.com
2	api.amplitude.com	www.masterclass.com
2	connect.facebook.net	www.masterclass.com
2	challenges.cloudflare.com	1 redirects
1	ufod3d75lur0cd45htigvbl57.litix.io	www.masterclass.com
1	match.adsrvr.org	www.masterclass.com
1	insight.adsrvr.org	1 redirects
1	js.adsrvr.org	www.masterclass.com
1	tte-prod.telemetry.vaultdcr.com	www.masterclass.com
1	ttip-ipv6-prod.telemetry.vaultdcr.com	www.masterclass.com
1	ttip-ipv4-prod.telemetry.vaultdcr.com	www.masterclass.com
1	acdn.adnxs.com	www.masterclass.com
1	gs.mountain.com	www.masterclass.com
1	data.getangler.ai	www.masterclass.com
1	tvspix.com
1	cdn.blisspointmedia.com
1	pixel.pointmediatracker.com	1 redirects
1	dx.mountain.com	www.masterclass.com
1	utt.impactcdn.com	www.masterclass.com
1	cdnjs.cloudflare.com	www.masterclass.com
1	static.getangler.ai	www.masterclass.com
1	cdn.amplitude.com	www.masterclass.com
1	transcend-cdn.com	www.masterclass.com
1	davidmametmasterclass.com	1 redirects
0	ujjak2x1py-dsn.algolia.net Failed	www.masterclass.com
264	42

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

Domain
privacy.masterclass.com
support.masterclass.com
learn.masterclass.com
twitter.com
www.instagram.com
www.facebook.com
youtube.com
www.linkedin.com
itunes.apple.com
play.google.com
www.amazon.com
channelstore.roku.com

Subject Issuer	Validity	Valid
masterclass.com E1	`2024-06-02` - `2024-08-31`	3 months	crt.sh
transcend-cdn.com GTS CA 1P5	`2024-05-18` - `2024-08-16`	3 months	crt.sh
*.segment.com Amazon RSA 2048 M03	`2023-11-14` - `2024-12-13`	a year	crt.sh
edge.masterclass.com Amazon RSA 2048 M02	`2024-02-09` - `2025-03-09`	a year	crt.sh
algolia.net Sectigo RSA Organization Validation Secure Server CA	`2024-01-04` - `2025-02-02`	a year	crt.sh
*.google-analytics.com WR2	`2024-06-24` - `2024-09-16`	3 months	crt.sh
cdn.amplitude.com Amazon RSA 2048 M02	`2023-12-14` - `2025-01-12`	a year	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2024-04-20` - `2024-07-19`	3 months	crt.sh
www.bing.com Microsoft Azure RSA TLS Issuing CA 04	`2024-06-19` - `2024-12-16`	6 months	crt.sh
*.google.com WR2	`2024-06-24` - `2024-09-16`	3 months	crt.sh
*.g.doubleclick.net WR2	`2024-06-24` - `2024-09-16`	3 months	crt.sh
*.segment.io Amazon RSA 2048 M03	`2023-12-13` - `2025-01-11`	a year	crt.sh
*.amplitude.com COMODO RSA Domain Validation Secure Server CA	`2024-01-31` - `2025-03-02`	a year	crt.sh
*.googleadservices.com WR2	`2024-06-24` - `2024-09-16`	3 months	crt.sh
static.getangler.ai Amazon RSA 2048 M02	`2024-03-27` - `2025-04-26`	a year	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2023-10-10` - `2024-09-19`	a year	crt.sh
cdnjs.cloudflare.com E1	`2024-06-02` - `2024-08-31`	3 months	crt.sh
utt.impactcdn.com WR3	`2024-06-20` - `2024-09-18`	3 months	crt.sh
*.mountain.com Go Daddy Secure Certificate Authority - G2	`2024-05-23` - `2025-06-24`	a year	crt.sh
tvspix.com Amazon RSA 2048 M03	`2024-03-25` - `2025-04-24`	a year	crt.sh
prd-alb.data.getangler.ai Amazon RSA 2048 M02	`2023-11-02` - `2024-12-01`	a year	crt.sh
52.71.121.170 Sectigo RSA Domain Validation Secure Server CA	`2024-01-24` - `2025-02-12`	a year	crt.sh
cdn.adnxs.com GeoTrust TLS RSA CA G1	`2024-04-08` - `2025-05-09`	a year	crt.sh
*.adnxs.com GeoTrust ECC CA 2018	`2024-02-14` - `2025-03-16`	a year	crt.sh
*.telemetry.vaultdcr.com Amazon RSA 2048 M03	`2024-05-08` - `2025-06-06`	a year	crt.sh
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General

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Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/users/current?deep=false

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date: Fri, 12 Jul 2024 04:50:48 GMT
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GET
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www.masterclass.com/jsonapi/v1/user/ 74 B
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General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true

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Host: www.masterclass.com
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date: Fri, 12 Jul 2024 04:50:48 GMT
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GET
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www.masterclass.com/jsonapi/v1/users/ 74 B
201 B 616ms
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application/json 2606:4700::6811:c6d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/users/current?deep=false

Requested by

Host: www.masterclass.com
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Protocol

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2606:4700::6811:c6d , United States, ASN13335 (CLOUDFLARENET, US),

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date: Fri, 12 Jul 2024 04:50:49 GMT
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GET
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www.masterclass.com/jsonapi/v1/user/ 74 B
180 B 658ms
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application/json 2606:4700::6811:c6d
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General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true

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Host: www.masterclass.com
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Protocol

Security

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2606:4700::6811:c6d , United States, ASN13335 (CLOUDFLARENET, US),

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date: Fri, 12 Jul 2024 04:50:49 GMT
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GET
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www.masterclass.com/jsonapi/v1/users/ 74 B
314 B 786ms
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application/json 2606:4700::6811:c6d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/users/current?deep=false

Requested by

Host: www.masterclass.com
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Protocol

Security

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2606:4700::6811:c6d , United States, ASN13335 (CLOUDFLARENET, US),

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date: Fri, 12 Jul 2024 04:50:49 GMT
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GET
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www.masterclass.com/jsonapi/v1/user/ 74 B
182 B 810ms
152ms Fetch
application/json 2606:4700::6811:c6d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true

Requested by

Host: www.masterclass.com
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Protocol

Security

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2606:4700::6811:c6d , United States, ASN13335 (CLOUDFLARENET, US),

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date: Fri, 12 Jul 2024 04:50:49 GMT
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GET
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www.masterclass.com/jsonapi/v1/users/ 74 B
180 B 952ms
162ms Fetch
application/json 2606:4700::6811:c6d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/users/current?deep=false

Requested by

Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing

Protocol

Security

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date: Fri, 12 Jul 2024 04:50:49 GMT
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GET
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www.masterclass.com/jsonapi/v1/user/ 74 B
180 B 971ms
161ms Fetch
application/json 2606:4700::6811:c6d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true

Requested by

Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing

Protocol

Security

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2606:4700::6811:c6d , United States, ASN13335 (CLOUDFLARENET, US),

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date: Fri, 12 Jul 2024 04:50:49 GMT
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GET
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www.masterclass.com/jsonapi/v1/users/ 74 B
178 B 1107ms
151ms Fetch
application/json 2606:4700::6811:c6d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/users/current?deep=false

Requested by

Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6811:c6d , United States, ASN13335 (CLOUDFLARENET, US),

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Software

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Resource Hash

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Show headers Download Go to

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Response headers

date: Fri, 22 Mar 2024 17:01:18 GMT
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POST
H2 204 collect
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GOOGLE

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Full URL: https://analytics.google.com/g/collect?v=2&tid=G-CKM9ZCCQBN&gtm=45je4790v9115597275za200&_p=1720759851824&_gaz=1&gcs=G111&gcd=13t3t3t3t6&npa=0&dma=0&tag_exp=0&cid=1705256358.1720759853&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1720759853&sct=1&seg=0&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&dt=David%20Mamet%20Teaches%20Dramatic%20Writing&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=6868&_z=fetch
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Referer: https://www.masterclass.com/
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Response headers

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server: Golfe2
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GOOGLE

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Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-CKM9ZCCQBN&cid=1705256358.1720759853&gtm=45je4790v9115597275za200&aip=1&dma=0&gcs=G111&gcd=13t3t3t3t6&npa=0&frm=0
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Response headers

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POST
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200ms Fetch
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AMAZON-02

General

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Show headers Download Go to

Full URL

https://api.segment.io/v1/t

Requested by

Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Software

Resource Hash

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Security Headers

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Response headers

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POST
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AMAZON-02

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Full URL

https://api.segment.io/v1/t

Requested by

Host: www.masterclass.com
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Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

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POST
H2 200 t Show response
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207ms Fetch
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AMAZON-02

General

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Full URL

https://api.segment.io/v1/t

Requested by

Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

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Request headers

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Response headers

access-control-allow-origin: https://www.masterclass.com
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POST
H2 200 t Show response
api.segment.io/v1/ 21 B
176 B 420ms
206ms Fetch
application/json 54.69.251.6
AMAZON-02

General

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Show headers Download Go to

Full URL

https://api.segment.io/v1/t

Requested by

Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.69.251.6 Boardman, United States, ASN16509 (AMAZON-02, US),

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Security Headers

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Request headers

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Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Fri, 12 Jul 2024 04:50:53 GMT
strict-transport-security: max-age=31536000
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vary: Origin
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GET
H2 204 0
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362 B 104ms
104ms Image
text/plain 2620:1ec:c11::237
MICROSOFT-CORP-MS...

General

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Show headers Download Go to Show image

Full URL

https://bat.bing.com/action/0?ti=5563574&Ver=2&mid=649cb4be-d94b-4300-ae92-bc5d4dd45919&sid=516ade80400a11efa8ec1f08d20f2b98&vid=516ae250400a11ef9e85f93a7104ac76&vids=1&msclkid=N&ea=track&el=Product%20Viewed&ec=cat-366&el2=Product%20Viewed&p=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&sw=1600&sh=1200&sc=24&evt=custom&cdb=ARoB&rn=213822

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

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Reverse DNS

Software

Resource Hash

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Security Headers

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Request headers

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Response headers

pragma: no-cache
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date: Fri, 12 Jul 2024 04:50:52 GMT
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POST
H2 200 t Show response
api.segment.io/v1/ 21 B
176 B 500ms
292ms Fetch
application/json 54.69.251.6
AMAZON-02

General

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Show headers Download Go to

Full URL

https://api.segment.io/v1/t

Requested by

Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.69.251.6 Boardman, United States, ASN16509 (AMAZON-02, US),

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Software

Resource Hash

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Response headers

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POST
H2 200 t Show response
api.segment.io/v1/ 21 B
176 B 498ms
291ms Fetch
application/json 54.69.251.6
AMAZON-02

General

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Show headers Download Go to

Full URL

https://api.segment.io/v1/t

Requested by

Host: www.masterclass.com
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Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.69.251.6 Boardman, United States, ASN16509 (AMAZON-02, US),

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Security Headers

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Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Fri, 12 Jul 2024 04:50:53 GMT
strict-transport-security: max-age=31536000
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vary: Origin
content-type: application/json

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
176 B 411ms
206ms Fetch
application/json 54.69.251.6
AMAZON-02

General

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Show headers Download Go to

Full URL

https://api.segment.io/v1/t

Requested by

Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.69.251.6 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-54-69-251-6.us-west-2.compute.amazonaws.com

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Fri, 12 Jul 2024 04:50:53 GMT
strict-transport-security: max-age=31536000
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POST
H2 200 i Show response
api.segment.io/v1/ 21 B
176 B 496ms
293ms Fetch
application/json 54.69.251.6
AMAZON-02

General

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Full URL

https://api.segment.io/v1/i

Requested by

Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.69.251.6 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-54-69-251-6.us-west-2.compute.amazonaws.com

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.masterclass.com/
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Response headers

access-control-allow-origin: https://www.masterclass.com
date: Fri, 12 Jul 2024 04:50:53 GMT
strict-transport-security: max-age=31536000
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vary: Origin
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POST
H2 200 i Show response
api.segment.io/v1/ 21 B
176 B 492ms
291ms Fetch
application/json 54.69.251.6
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://api.segment.io/v1/i

Requested by

Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.69.251.6 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-54-69-251-6.us-west-2.compute.amazonaws.com

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.masterclass.com/
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Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Fri, 12 Jul 2024 04:50:53 GMT
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vary: Origin
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POST
H2 200 p Show response
api.segment.io/v1/ 21 B
176 B 489ms
291ms Fetch
application/json 54.69.251.6
AMAZON-02

General

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Show headers Download Go to

Full URL

https://api.segment.io/v1/p

Requested by

Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.69.251.6 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-54-69-251-6.us-west-2.compute.amazonaws.com

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.masterclass.com/
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Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Fri, 12 Jul 2024 04:50:53 GMT
strict-transport-security: max-age=31536000
content-length: 21
vary: Origin
content-type: application/json

GET
H2 204 0
bat.bing.com/action/ 0
231 B 156ms
155ms Image
text/plain 2620:1ec:c11::237
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://bat.bing.com/action/0?ti=5563574&Ver=2&mid=649cb4be-d94b-4300-ae92-bc5d4dd45919&sid=516ade80400a11efa8ec1f08d20f2b98&vid=516ae250400a11ef9e85f93a7104ac76&vids=0&msclkid=N&pi=918639831&lg=en-US&sw=1600&sh=1200&sc=24&tl=David%20Mamet%20Teaches%20Dramatic%20Writing&kw=David%20Mamet,%20dramatic%20writing,%20drama,%20Glengarry%20Glen%20Ross,%20online%20class,%20MasterClass,%20video%20tutorials,%20online%20writing%20class,%20playwriting,%20screenwriting,%20writing%20for%20stage,%20dramatist,%20Speed-the-Plow,%20Wag%20the%20Dog,%20The%20Verdict,%20House%20of%20Games,%20Pulitzer%20Prize,%20Pulitzer%20Prize%20for%20Drama&p=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&r=&lt=2065&evt=pageLoad&sv=1&cdb=ARoB&rn=260230

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

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Response headers

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POST
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AMAZON-02

General

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Show headers Download Go to

Full URL

https://api.amplitude.com/

Requested by

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Protocol

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Server

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GET
H3

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42 B
66 B

160ms
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Ping
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142.251.35.162
GOOGLE

General

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Show headers Download Go to

Full URL

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Software

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Redirect headers

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GET
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Protocol

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QUIC, , AES_128_GCM

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Software

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Response headers

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GET
H3 200 / Show response
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Protocol

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https://api.amplitude.com/

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GET
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GET
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GET
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GET
H3 200 collect
www.google-analytics.com/ 35 B
55 B 291ms
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GOOGLE

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https://www.google-analytics.com/collect?v=1&_v=j101&a=478060826&t=event&ni=0&_s=5&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&dp=%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&ul=en-us&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=All&ea=Core%20Web%20Vital&ev=1561&_u=aCDAgEABAAAAAGgCIAD~&jid=&gjid=&cid=1705256358.1720759853&tid=UA-78250207-2&_gid=1788411222.1720759853&z=1949994176

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Software

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GET
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www.google-analytics.com/plugins/ua/ 3 KB
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GOOGLE

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Protocol

Security

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Server

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Reverse DNS

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Software

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FACEBOOK

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H2 200 /
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4 KB 496ms
391ms Image
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FACEBOOK

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location: https://www.google.com/pagead/1p-conversion/952839809/?random=1316385651&cv=11&fst=1720759853243&bg=ffffff&guid=ON&async=1&gtm=45be4790v876889216za200&gcs=G111&gcd=13t3t3t3t5&dma=0&tag_exp=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&label=z4NLCOWD7NEBEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=David%20Mamet%20Teaches%20Dramatic%20Writing&gtm_ee=1&npa=0&pscdl=noapi&auid=522138913.1720759853&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&ec_mode=a&fdr=QA&capi=1&data=event%3DCourse%20Marketing%3Bpath%3D%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing%3Breferrer%3D%3Bsearch%3D%3Btitle%3DDavid%20Mamet%20Teaches%20Dramatic%20Writing%3Burl%3Dhttps%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing%3Bsaved_completed_quiz%3Dfalse%3Bplatform%3Dnext%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%3Bgeo%3DUS%3Bregion%3DUS-CA%3Bevent_id%3Dccf7cc7e-64fd-4f9c-a3d4-44ad5d649be7%3Bvisit_session_id%3D36cd1538-a918-4ec5-b6bc-a3080c36aba7%3Bname%3DCourse%20Marketing&em=tv.1&fmt=3&ct_cookie_present=false&crd=CLHBsQIIsMGxAgi5wbECSidldmVudC1zb3VyY2U7bmF2aWdhdGlvbi1zb3VyY2UsIHRyaWdnZXJaAwoBAWIECgICAw&pscrd=IhMIoKzQ_tmghwMVh62DCB04pQ0nMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6HGh0dHBzOi8vd3d3Lm1hc3RlcmNsYXNzLmNvbS8&is_vtc=1&cid=CAQSKQDaQooL8Zji9vewB_tR5y411SadDB6KHzYjTN2eBtAOsMuzOGnqiRTc&random=925873873
content-type: image/gif
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 collect
www.google-analytics.com/ 35 B
55 B 141ms
140ms Image
image/gif 142.251.41.14
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=478060826&t=event&ni=1&cu=USD&_s=6&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&dp=%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&ul=en-us&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=EnhancedEcommerce&ea=Product%20Viewed&_u=aCDAgEIJAAAAAGgOIAD~&jid=&gjid=&cid=1705256358.1720759853&tid=UA-78250207-2&_gid=1788411222.1720759853&pa=detail&pr1id=course-19&pr1nm=David%20Mamet%20Teaches%20Dramatic%20Writing&pr1ca=cat-366&pr1qt=1&pr1pr=138.2226581&z=1771493588

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.41.14 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s40-in-f14.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 11 Jul 2024 23:17:33 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 20000
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3 200 collect
www.google-analytics.com/ 35 B
55 B 141ms
140ms Image
image/gif 142.251.41.14
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=478060826&t=event&ni=0&cu=USD&_s=7&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&dp=%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&ul=en-us&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=All&ea=Core%20Web%20Vital&ev=1757&_u=aCDAgEIJAAAAAGgOIAD~&jid=&gjid=&cid=1705256358.1720759853&tid=UA-78250207-2&_gid=1788411222.1720759853&z=1656953394

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.41.14 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s40-in-f14.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 11 Jul 2024 23:17:33 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 20000
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3 200 collect
www.google-analytics.com/ 35 B
55 B 142ms
142ms Image
image/gif 142.251.41.14
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=478060826&t=event&ni=0&cu=USD&_s=8&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&dp=%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&ul=en-us&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=All&ea=Core%20Web%20Vital&ev=1561&_u=aCDAgEIJAAAAAGgOIAD~&jid=&gjid=&cid=1705256358.1720759853&tid=UA-78250207-2&_gid=1788411222.1720759853&z=1817315861

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.41.14 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s40-in-f14.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 11 Jul 2024 23:17:33 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 20000
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3 200 collect
www.google-analytics.com/ 35 B
55 B 142ms
142ms Image
image/gif 142.251.41.14
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=478060826&t=event&ni=0&cu=USD&_s=9&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&dp=%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&ul=en-us&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=All&ea=Media%20Playback%20Settings%20Toggled&ev=0&_u=aCDAgEIJAAAAAGgOIAD~&jid=&gjid=&cid=1705256358.1720759853&tid=UA-78250207-2&_gid=1788411222.1720759853&z=618281356

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.41.14 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s40-in-f14.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 11 Jul 2024 23:17:33 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 20000
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H/1.1 200
OK is Show response
52.71.121.170/ 32 B
437 B 548ms
130ms Fetch
text/plain 52.71.121.170
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://52.71.121.170/is
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 52.71.121.170 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-71-121-170.compute-1.amazonaws.com
Software: istio-envoy /
Resource Hash: ed1d0b98900b1a1a44442df88ca6420a9a85139d59f5266d2e8e34fb304295ce

Request headers

Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date: Fri, 12 Jul 2024 04:50:54 GMT
server: istio-envoy
access-control-allow-methods: GET, POST, OPTIONS
content-type: text/plain;charset=utf-8
access-control-allow-origin: *
x-envoy-upstream-service-time: 2
connection: close
access-control-allow-headers: Accept, Content-Type, x-requested-with, X-Custom-Header
content-length: 32
x-application-context: application:prod:8080

GET
H3 200 / Show response
www.googleadservices.com/pagead/conversion/952839809/ 3 KB
2 KB 516ms
516ms Script
text/javascript 142.250.65.162
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googleadservices.com/pagead/conversion/952839809/?random=1720759854044&cv=11&fst=1720759854044&bg=ffffff&guid=ON&async=1&gtm=45be4790v876889216za200&gcs=G111&gcd=13t3t3t3t5&dma=0&tag_exp=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&label=oHZMCPGuhvUYEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=David%20Mamet%20Teaches%20Dramatic%20Writing&gtm_ee=1&npa=0&pscdl=noapi&auid=522138913.1720759853&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&ec_mode=a&fdr=QA&capi=1&data=event%3DProduct%20Viewed%3Bactive_annual_pass%3Dfalse%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%3Bgeo%3DUS%3Bregion%3DUS-CA%3Bevent_id%3Dbb05b8cc-2434-4953-802f-21584779cadc%3Bplatform%3Dweb%3Bvisit_session_id%3D36cd1538-a918-4ec5-b6bc-a3080c36aba7%3Bcontent_type%3Dproduct%3Bname%3DDavid%20Mamet%20Teaches%20Dramatic%20Writing%3Bproduct_id%3Dcourse-19%3Bprice%3D138.2226581%3Bquantity%3D1%3Bcategory%3Dcat-366%3Bstored_category_id%3Dcat-366%3Bstored_subcategory_id%3Dsubcat-367%3Bstored_course_id%3Dcourse-19&em=tv.1&rfmt=3&fmt=4

Requested by

Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

lga25s71-in-f2.1e100.net

Software

cafe /

Resource Hash

8f5f97b87a3fe489f34520c2948aac88cb4d548d76a6a72fb9136fa814eb6575

Security Headers

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

Request headers

Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 12 Jul 2024 04:50:54 GMT
content-encoding: br
x-content-type-options: nosniff
server: cafe
content-type: text/javascript; charset=UTF-8
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 1824
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
analytics.google.com/g/ 0
0 101ms
99ms Fetch
text/plain 2001:4860:4802:32::181
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://analytics.google.com/g/collect?v=2&tid=G-TXTKCL3651&gtm=45je4790v9135202525za200&_p=1720759851824&_gaz=1&gcs=G111&gcd=13t3t3t3t6&npa=0&dma=0&tag_exp=0&ul=en-us&sr=1600x1200&cid=1705256358.1720759853&ir=1&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_eu=EBAI&_s=1&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&dp=%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&dt=Course%20Marketing&sid=1720759854&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&tfd=8053&_z=fetch
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::181 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash

Request headers

Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 12 Jul 2024 04:50:54 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.masterclass.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
54 B 290ms
290ms Ping
text/plain 2607:f8b0:4004:c21::9b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-TXTKCL3651&cid=1705256358.1720759853&gtm=45je4790v9135202525za200&aip=1&dma=0&gcs=G111&gcd=13t3t3t3t6&npa=0&frm=0
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-TXTKCL3651&cx=c&_slc=1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2607:f8b0:4004:c21::9b Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 12 Jul 2024 04:50:54 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.masterclass.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H/1.1 200
OK st Show response
px.mountain.com/ 2 KB
1 KB 418ms
101ms Script
application/javascript 52.89.99.220
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://px.mountain.com/st?ga_tracking_id=G-TXTKCL3651&ga_client_id=1705256358.1720759853&shpt=David%20Mamet%20Teaches%20Dramatic%20Writing&ga_info=%7B%22status%22%3A%22OK%22%2C%22ga_tracking_id%22%3A%22G-TXTKCL3651%22%2C%22ga_client_id%22%3A%221705256358.1720759853%22%2C%22shpt%22%3A%22David%20Mamet%20Teaches%20Dramatic%20Writing%22%2C%22dcm_cid%22%3A%221720759853.1%22%2C%22dcm_gid%22%3A%221788411222.1720759853%22%2C%22mntnis%22%3A%226boszs6859utSgWNFiYwffwuDyerHMkG%22%2C%22execution_workflow%22%3A%7B%22iteration%22%3A6%2C%22shpt%22%3A%22OK%22%2C%22dcm_cid%22%3A%22OK%22%2C%22dcm_gid%22%3A%22OK%22%7D%7D&dcm_cid=1720759853.1&dcm_gid=1788411222.1720759853&available_ga=%5B%7B%22id%22%3A%22G-CKM9ZCCQBN%22%2C%22sess_id%22%3A%221720759853%22%7D%2C%7B%22id%22%3A%22G-MXX8KXSBK0%22%2C%22sess_id%22%3A%221720759853%22%7D%2C%7B%22id%22%3A%22G-TXTKCL3651%22%2C%22sess_id%22%3Anull%7D%2C%7B%22id%22%3A%22UA-78250207-2%22%2C%22sess_id%22%3Anull%7D%5D&hardcoded_ga=G-TXTKCL3651&dxver=4.0.0&shaid=37171&plh=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&cb=30237901395936470term%3Dvalue&shadditional=googletagmanager%3Dtrue%2Cga4%3Dtrue%2Csegment%3Dtrue
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 52.89.99.220 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-89-99-220.us-west-2.compute.amazonaws.com
Software: istio-envoy /
Resource Hash: 5b64627ba1d14e085c9eb59e4efb4e228930888fdb1aa144f1a314f5e30dad3b

Request headers

Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date: Fri, 12 Jul 2024 04:50:54 GMT
content-encoding: gzip
server: istio-envoy
transfer-encoding: chunked
content-type: application/javascript;charset=utf-8
access-control-allow-origin: *
p3p: CP="NON DSP COR NID CURa ADMa DEVa PSAa PSDa OUR STP UNI COM NAV INT STA PRE"
x-envoy-upstream-service-time: 1
connection: close

GET
H3

200

/
www.google.com/pagead/1p-conversion/952839809/
Redirect Chain

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/952839809/?random=582874123&cv=11&fst=1720759854044&bg=ffffff&guid=ON&async=1&gtm=45be4790v876889216za200&gcs=G111&gcd=13t3t3t3t5&dm...
https://www.google.com/pagead/1p-conversion/952839809/?random=582874123&cv=11&fst=1720759854044&bg=ffffff&guid=ON&async=1&gtm=45be4790v876889216za200&gcs=G111&gcd=13t3t3t3t5&dma=0&tag_exp=0&u_w=160...

42 B
64 B

165ms
165ms

Image
image/gif

142.251.32.100
GOOGLE

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Full URL

https://www.google.com/pagead/1p-conversion/952839809/?random=582874123&cv=11&fst=1720759854044&bg=ffffff&guid=ON&async=1&gtm=45be4790v876889216za200&gcs=G111&gcd=13t3t3t3t5&dma=0&tag_exp=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fdavid-mamet-teaches-dramatic-writing&label=oHZMCPGuhvUYEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=David%20Mamet%20Teaches%20Dramatic%20Writing&gtm_ee=1&npa=0&pscdl=noapi&auid=522138913.1720759853&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&ec_mode=a&fdr=QA&capi=1&data=event%3DProduct%20Viewed%3Bactive_annual_pass%3Dfalse%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%3Bgeo%3DUS%3Bregion%3DUS-CA%3Bevent_id%3Dbb05b8cc-2434-4953-802f-21584779cadc%3Bplatform%3Dweb%3Bvisit_session_id%3D36cd1538-a918-4ec5-b6bc-a3080c36aba7%3Bcontent_type%3Dproduct%3Bname%3DDavid%20Mamet%20Teaches%20Dramatic%20Writing%3Bproduct_id%3Dcourse-19%3Bprice%3D138.2226581%3Bquantity%3D1%3Bcategory%3Dcat-366%3Bstored_category_id%3Dcat-366%3Bstored_subcategory_id%3Dsubcat-367%3Bstored_course_id%3Dcourse-19&em=tv.1&fmt=3&ct_cookie_present=false&crd=CLHBsQIIsMGxAgi5wbECShVldmVudC1zb3VyY2UsIHRyaWdnZXJaAwoBAWIECgICAw&pscrd=IhMI1677_tmghwMVw4uDCB2RBAizMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6HGh0dHBzOi8vd3d3Lm1hc3RlcmNsYXNzLmNvbS8&is_vtc=1&cid=CAQSKQDaQooLCazGghNj2xGKTpsSycqzcLgurahd6tUzUm-KdKJW8HddW-cn&random=909119979

Protocol

Server

142.251.32.100 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s77-in-f4.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 12 Jul 2024 04:50:54 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
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content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Fri, 12 Jul 2024 04:50:54 GMT
x-content-type-options: nosniff
server: cafe
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content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H/1.1 200
OK gs Show response
gs.mountain.com/ 144 B
733 B 733ms
100ms Script
application/javascript 52.12.117.226
AMAZON-02

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Full URL: https://gs.mountain.com/gs
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
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Software: istio-envoy /
Resource Hash: e5926cbcced623b49fb75bbac07f073796180f7eb5eae1b3d49c0860f0c3437c

Request headers

Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date: Fri, 12 Jul 2024 04:50:55 GMT
last-modified: Thu, 01 Jan 1970 00:00:00 GMT
server: istio-envoy
access-control-allow-methods: GET, POST, OPTIONS
content-type: application/javascript;charset=utf-8
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access-control-allow-headers: Accept, Content-Type, x-requested-with, X-Custom-Header
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x-application-context: application:prod:8080

GET
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edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MjA4NDMyMDAsImlhdCI6MTcyMDc1NjgwMCwicmVzb3VyY2UiOlsiL21jLzgzL2UxL2QzLzgzZTFkM2Q4LTU5Y... 4 MB
4 MB 145ms
145ms XHR
video/mp4 2600:9000:2209:9400:1f:f9ac:e340:93a1
AMAZON-02

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Full URL: https://edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MjA4NDMyMDAsImlhdCI6MTcyMDc1NjgwMCwicmVzb3VyY2UiOlsiL21jLzgzL2UxL2QzLzgzZTFkM2Q4LTU5YmUtNDQ3NC1iNzU5LWRjNTRkMzhlNmQ2ZC8qIl0sImF1ZCI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vY29udGVudCIsImlzcyI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vYXBpL3YxL21lZGlhIn0.iM4BGWKldwSR1KZqcfLRyhcn04WOg8IVR8TbRt3cNdg/mc/83/e1/d3/83e1d3d8-59be-4474-b759-dc54d38e6d6d/masterclass-cmaf/017damatrailerv20a-45001_1080.cmfv
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Software: AmazonS3 /
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Request headers

Referer: https://www.masterclass.com/
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Response headers

date: Fri, 22 Mar 2024 17:01:18 GMT
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server: AmazonS3
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GET
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97 KB 1142ms
1142ms XHR
audio/mp4 2600:9000:2209:9400:1f:f9ac:e340:93a1
AMAZON-02

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Software: AmazonS3 /
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Request headers

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Response headers

date: Mon, 03 Jun 2024 05:51:35 GMT
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x-amz-cf-id: nC3EaYGcr7cjiqaeLqKlUbuCVutkDhqclAQzcC2gwhDBV0-2n3_FXw==

GET
H/1.1 200
OK st Show response
px.mountain.com/ 2 KB
1 KB 676ms
129ms Script
application/javascript 52.89.99.220
AMAZON-02

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Request headers

Referer: https://www.masterclass.com/
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Response headers

date: Fri, 12 Jul 2024 04:50:56 GMT
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GET
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2 MB 135ms
135ms XHR
video/mp4 2600:9000:2209:9400:1f:f9ac:e340:93a1
AMAZON-02

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Request headers

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Response headers

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GET
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AMAZON-02

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access-control-expose-headers: Etag,Last-Modified,Cache-Control,Via,X-Cache,X-Cdn,X-Edge-*
cache-control: private, no-cache
x-amz-cf-id: K5r1NmT3jW6oyeOdpPtEs6p24-MYrSG4PNl9Da4OKwkFUBeNLIN0Ag==

POST
H/1.1 200
OK /
ufod3d75lur0cd45htigvbl57.litix.io/ 0
0 539ms
257ms Fetch 54.196.227.84

General

Check archive.org

Show headers Download Go to

Full URL: https://ufod3d75lur0cd45htigvbl57.litix.io/
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/david-mamet-teaches-dramatic-writing
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 54.196.227.84 -, , ASN (),
Reverse DNS
Software: envoy /
Resource Hash

Request headers

Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: *
date: Fri, 12 Jul 2024 04:51:02 GMT
x-envoy-upstream-service-time: 2
server: envoy
content-length: 0
access-control-allow-methods: POST, GET

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: ujjak2x1py-dsn.algolia.net
URL: https://ujjak2x1py-dsn.algolia.net/1/indexes/test_classes_sh/browse?x-algolia-agent=Algolia%20for%20JavaScript%20(4.23.3)%3B%20Browser%3B%20JS%20Helper%20(3.14.0)%3B%20react%20(18.3.1)%3B%20react-instantsearch%20(6.40.4)

Domain: ujjak2x1py-dsn.algolia.net
URL: https://ujjak2x1py-dsn.algolia.net/1/indexes/*/queries?x-algolia-agent=Algolia%20for%20JavaScript%20(4.23.3)%3B%20Browser%3B%20JS%20Helper%20(3.14.0)%3B%20react%20(18.3.1)%3B%20react-instantsearch%20(6.40.4)

Domain: ujjak2x1py-dsn.algolia.net
URL: https://ujjak2x1py-dsn.algolia.net/1/indexes/test_classes_sh/browse?x-algolia-agent=Algolia%20for%20JavaScript%20(4.23.3)%3B%20Browser%3B%20JS%20Helper%20(3.14.0)%3B%20react%20(18.3.1)%3B%20react-instantsearch%20(6.40.4)

Domain: ujjak2x1py-dsn.algolia.net
URL: https://ujjak2x1py-dsn.algolia.net/1/indexes/*/queries?x-algolia-agent=Algolia%20for%20JavaScript%20(4.23.3)%3B%20Browser%3B%20JS%20Helper%20(3.14.0)%3B%20react%20(18.3.1)%3B%20react-instantsearch%20(6.40.4)

Verdicts & Comments Add Verdict or Comment

96 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.

42 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.

Domain/Path	Expires	Name / Value
.masterclass.com/classes	1970-01-21 07:35:19	Name: _ga_CKM9ZCCQBN Value: GS1.1.1720759853.1.0.1720759853.60.0.0
.masterclass.com/classes	1970-01-21 07:35:19	Name: _ga Value: GA1.1.1705256358.1720759853
www.masterclass.com/	1969-12-31 23:59:59	Name: ajs_anonymous_id Value: next-gen-a0c634a1-03b4-4c51-91e5-15e17aae9854
www.masterclass.com/	1970-01-21 06:44:55	Name: last_cm_page Value: david-mamet-teaches-dramatic-writing
www.masterclass.com/	1970-01-21 06:44:55	Name: all_cm_pages_viewed Value: %5B%22david-mamet-teaches-dramatic-writing%22%5D
.masterclass.com/	1970-01-20 21:59:21	Name: __cf_bm Value: D1JSME4PXbpimNYy8.kxXd6iQkiLNJMu7txoBw580Jg-1720759847-1.0.1.1-M0UA1Au5ZQrk0n9cOBEZbzNJBofdkPWAJfwFO8Sl4WnnATHJX1ueuAydcQdX68BJoofj_2UnERKFwv4BzoyOnw
www.masterclass.com/	1970-01-20 21:59:21	Name: track_visit_session_id Value: 36cd1538-a918-4ec5-b6bc-a3080c36aba7
.masterclass.com/	1970-01-21 06:44:55	Name: ajs_anonymous_id Value: next-gen-a0c634a1-03b4-4c51-91e5-15e17aae9854
.masterclass.com/	1970-01-20 22:00:46	Name: _uetsid Value: 516ade80400a11efa8ec1f08d20f2b98
.masterclass.com/	1970-01-21 07:20:55	Name: _uetvid Value: 516ae250400a11ef9e85f93a7104ac76
.masterclass.com/	1969-12-31 23:59:59	Name: amplitude_idundefinedmasterclass.com Value: eyJvcHRPdXQiOmZhbHNlLCJzZXNzaW9uSWQiOm51bGwsImxhc3RFdmVudFRpbWUiOm51bGwsImV2ZW50SWQiOjAsImlkZW50aWZ5SWQiOjAsInNlcXVlbmNlTnVtYmVyIjowfQ==
.masterclass.com/	1970-01-21 00:08:55	Name: _gcl_au Value: 1.1.522138913.1720759853
.bat.bing.com/	1970-01-20 22:09:24	Name: MR Value: 0
.masterclass.com/	1970-01-21 07:35:19	Name: amplitude_id_07018da2854fa6ca5b7bab195253250bmasterclass.com Value: eyJkZXZpY2VJZCI6Im5leHQtZ2VuLWEwYzYzNGExLTAzYjQtNGM1MS05MWU1LTE1ZTE3YWFlOTg1NCIsInVzZXJJZCI6bnVsbCwib3B0T3V0IjpmYWxzZSwic2Vzc2lvbklkIjoxNzIwNzU5ODUzMTk0LCJsYXN0RXZlbnRUaW1lIjoxNzIwNzU5ODUzMjY5LCJldmVudElkIjo4LCJpZGVudGlmeUlkIjoyLCJzZXF1ZW5jZU51bWJlciI6MTB9
.bing.com/	1970-01-21 07:20:55	Name: MUID Value: 1F161AD20E456F6823070E680FAB6E3E
www.masterclass.com/	1970-01-20 22:09:24	Name: FPC Value: ed54221c-74f9-4292-89987d5cb49c4ba9
.masterclass.com/	1970-01-20 22:00:46	Name: _gid Value: GA1.2.1788411222.1720759853
.masterclass.com/	1970-01-20 21:59:19	Name: _gat Value: 1
.masterclass.com/	1970-01-21 00:08:55	Name: _fbp Value: fb.1.1720759853502.371789775225445077
.masterclass.com/	1970-01-21 07:35:19	Name: _ga_MXX8KXSBK0 Value: GS1.1.1720759853.1.0.1720759853.0.0.0
.masterclass.com/	1970-01-21 07:35:19	Name: _ga Value: GA1.1.1705256358.1720759853
.masterclass.com/	1969-12-31 23:59:59	Name: IR_gbd Value: masterclass.com
.masterclass.com/	1969-12-31 23:59:59	Name: IR_16021 Value: 1720759853686%7C0%7C1720759853686%7C%7C
.www.masterclass.com/	1970-01-21 07:35:19	Name: _aid Value: 9ef7c72f-8c0f-452c-91b2-7bff370b18c0
.pointmediatracker.com/	1970-01-21 06:44:55	Name: c Value: 9959d7ef-68f4-4f00-a003-9dfa0a4bedb7
.doubleclick.net/	1970-01-21 07:35:19	Name: IDE Value: AHWqTUl0vtIYnUUYUuX7O4bPl4Bq9MfX35UKYRYrNlIjcE2-VVrx7zXTMsaz7VCi
.masterclass.com/	1970-01-21 07:35:19	Name: _ga_TXTKCL3651 Value: GS1.2.1720759854.1.0.1720759854.60.0.0
.mountain.com/	1970-01-21 06:44:55	Name: guid Value: 527848c6-400a-11ef-b309-cf77e480c4b8
.px.mountain.com/	1970-01-21 06:44:55	Name: tt Value: H4sIAAAAAAAAAKtWKlOyMqoFAP609q8HAAAA
www.masterclass.com/	1970-01-21 07:35:19	Name: tatari-cookie-test Value: 93878149
.masterclass.com/	1970-01-21 07:35:19	Name: tatari-session-cookie Value: 3399e1d7-36a7-ae3b-f58d-4d3a05e26390
.masterclass.com/	1970-01-20 21:59:20	Name: t-ip Value: 1
.bidr.io/	1970-01-21 07:27:53	Name: bito Value: AABu-k7NIWwAABRXfpIzEA
.bidr.io/	1970-01-21 07:27:53	Name: bitoIsSecure Value: ok
.adsrvr.org/	1970-01-21 06:44:55	Name: TDID Value: e03737c7-9696-4151-ab3b-08bb743dfaba
.adnxs.com/	1970-01-21 07:35:19	Name: receive-cookie-deprecation Value: 1
.rubiconproject.com/	1970-01-21 06:44:55	Name: audit_p Value: 1\|dfHoOjKEUh1dbeOLPTgUy3OUJQw3190VHWY/lK6iYA0JD8deNwibMOAyrfWRU8QK5snwyVzR1XYwHTRO1/p4iHX0qfg68IpFQAPcN3ARK85JeeA+61IrUDM6V8DLq+ac/pM0OOdWWz3SEHoEZDcx4DZeAeIQGKh6W1wnerHarjrREvsM2ra73MRmS8gGs6ylTlon0IrnE1p4+byUJuUHKNl4Am3SUH3rwETMVR8lnVPictVKI3nW/ZSmfFa9k+2RfCCm1vF3Tgn8ih/oL8+08tuVaVkDFDbShAUs62yL6R/QD5U7tEfUTQ==
.rubiconproject.com/	1970-01-21 06:44:55	Name: khaos Value: LYI7ZP5L-1B-CA9A
.rubiconproject.com/	1970-01-21 06:44:55	Name: khaos_p Value: LYI7ZP5L-1B-CA9A
.rubiconproject.com/	1970-01-21 06:44:55	Name: audit Value: 1\|dfHoOjKEUh1dbeOLPTgUy3OUJQw3190VHWY/lK6iYA0JD8deNwibMOAyrfWRU8QK5snwyVzR1XYwHTRO1/p4iHX0qfg68IpFQAPcN3ARK85JeeA+61IrUDM6V8DLq+ac/pM0OOdWWz3SEHoEZDcx4DZeAeIQGKh6W1wnerHarjrREvsM2ra73MRmS8gGs6ylTlon0IrnE1p4+byUJuUHKNl4Am3SUH3rwETMVR8lnVPictVKI3nW/ZSmfFa9k+2RfCCm1vF3Tgn8ih/oL8+08tuVaVkDFDbShAUs62yL6R/QD5U7tEfUTQ==
.adsrvr.org/	1970-01-21 06:44:55	Name: TDCPM Value: CAESFwoIYXBwbmV4dXMSCwiSsOGRiI6RPRAFEhUKBmdvb2dsZRILCMbP4ZGIjpE9EAUSFgoHcnViaWNvbhILCIDs4ZGIjpE9EAUYBSACKAMyCwiqjOS-no6RPRAFQg8iDQgBEgkKBXRpZXIyEAFaBzRob20yYzFgAQ..
www.masterclass.com/	1970-01-21 06:44:55	Name: muxData Value: mux_viewer_id=0034a8c0-556f-4b32-a7d4-6fafd8e99468&msn=0.32156356586762036&sid=eed4a053-d535-42b0-8e74-28df69ce243b&sst=1720759852028&sex=1720761361902

10 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
network	error	URL: https://www.masterclass.com/jsonapi/v1/users/current?deep=false Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/users/current?deep=false Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/users/current?deep=false Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/users/current?deep=false Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/users/current?deep=false Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true Message: Failed to load resource: the server responded with a status of 401 ()

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
Content-Security-Policy	frame-ancestors 'self' https://learn.masterclass.com
Strict-Transport-Security	max-age=15724800; includeSubDomains
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

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.

acdn.adnxs.com
analytics.google.com
api.amplitude.com
api.segment.io
bat.bing.com
cdn.amplitude.com
cdn.blisspointmedia.com
cdn.segment.com
cdnjs.cloudflare.com
challenges.cloudflare.com
connect.facebook.net
d2hrivdxn8ekm8.cloudfront.net
data.getangler.ai
davidmametmasterclass.com
dx.mountain.com
edge.masterclass.com
googleads.g.doubleclick.net
gs.mountain.com
ib.adnxs.com
insight.adsrvr.org
js.adsrvr.org
match.adsrvr.org
pixel.pointmediatracker.com
px.mountain.com
segment.prod.bidr.io
static.getangler.ai
stats.g.doubleclick.net
transcend-cdn.com
tte-prod.telemetry.vaultdcr.com
ttip-ipv4-prod.telemetry.vaultdcr.com
ttip-ipv6-prod.telemetry.vaultdcr.com
tvspix.com
ufod3d75lur0cd45htigvbl57.litix.io
ujjak2x1py-2.algolianet.com
ujjak2x1py-dsn.algolia.net
utt.impactcdn.com
www.facebook.com
www.google-analytics.com
www.google.com
www.googleadservices.com
www.googletagmanager.com
www.masterclass.com
ujjak2x1py-dsn.algolia.net
104.17.24.14
104.17.3.184
107.22.250.176
108.139.29.40
108.139.33.128
108.139.47.82
13.226.38.199
13.35.93.103
13.35.93.86
142.250.65.162
142.250.80.72
142.251.32.100
142.251.35.162
142.251.41.14
15.197.193.217
15.197.225.128
151.101.1.108
172.255.116.98
18.238.80.94
2001:4860:4802:32::181
216.239.36.181
2600:9000:21dd:800:0:f171:6100:93a1
2600:9000:2209:9400:1f:f9ac:e340:93a1
2600:9000:26fa:fc00:17:3f5c:f800:21
2606:4700:3108::ac42:2b3c
2606:4700::6811:c6d
2607:f8b0:4004:c21::9b
2607:f8b0:4006:80c::2008
2607:f8b0:4006:821::200e
2620:1ec:c11::237
2a03:2880:f012:8:face:b00c:0:1
2a03:2880:f112:83:face:b00c:0:25de
35.166.100.216
35.186.249.72
44.209.137.118
52.12.117.226
52.71.121.170
52.89.99.220
54.146.181.117
54.148.100.213
54.190.189.15
54.196.227.84
54.69.251.6
68.67.161.182
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3bee3430dfae5fab7c245c3c9e21b8f4fc97da381314e25c9357a18262ca7914
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3ca19e57c9a2465ae4df271316ba4d29e7ff7f113a2a2c5297780c0b7a0ac09d
3df0eb9942e7d2c1561575ba7d60fd5a5677845f99d89d7c9f90c14f2e074c68
41c8fb5c223d0816336e9ce154accde49443383cb8b587ddd030675ac9db9998
422b962aff597c5aca5f9c3aa114fcea7f3fda6abcad9584510b36b3eecd0f09
43fdd2c87890ece11e1ac8f3d4f1265337d974e9b2de59b26b1afa9f388e5b5c
445402cc6e363ee801bc38657274724052e710fdf4d4ba1a126a743b66ab138e
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www.masterclass.com Open in urlscan Pro 2606:4700::6811:c6d 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

264 Requests

96 %HTTPS

27 %IPv6

29 Domains

42 Subdomains

43 IPs

2 Countries

42633 kBTransfer

48469 kBSize

42 Cookies

16 Outgoing links

Page URL History

Redirected requests

264 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 2 data transactions

Request headers

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Response headers

www.masterclass.com Open in urlscan Pro
2606:4700::6811:c6d Public Scan

Screenshot
Live screenshot

Full Image

264
Requests

96 %
HTTPS

27 %
IPv6

29
Domains

42
Subdomains

43
IPs

2
Countries

42633 kB
Transfer

48469 kB
Size

42
Cookies

264 HTTP transactions
2 data transactions