www.edx.org Open in urlscan Pro
2606:4700::6810:b254 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://link.edx.org/click/20304442.8323935/aHR0cHM6Ly93d3cuZWR4Lm9yZy9jb3Vyc2U_dXRtX3NvdXJjZT1zYWlsdGhydSZ1dG1fbWVka...
Effective URL:
https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_202005...
Submission: On May 19 via api (May 19th 2020, 1:00:09 pm UTC) from US

Summary HTTP 120 Redirects Links 18 Behaviour Indicators

Summary

This website contacted 37 IPs in 6 countries across 32 domains to perform 120 HTTP transactions. The main IP is 2606:4700::6810:b254, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.edx.org.
TLS certificate: Issued by CloudFlare Inc ECC CA-2 on April 6th 2020. Valid for: 6 months.

This is the only time www.edx.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	2606:4700::68... 2606:4700::6810:b554	13335 (CLOUDFLAR...) (CLOUDFLARENET)
31	2606:4700::68... 2606:4700::6810:b254	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a02:26f0:6c0... 2a02:26f0:6c00:2a0::13b8	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	52.85.92.142 52.85.92.142	16509 (AMAZON-02) (AMAZON-02)
1	52.222.190.19 52.222.190.19	16509 (AMAZON-02) (AMAZON-02)
1	23.45.99.37 23.45.99.37	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	2a00:1450:400... 2a00:1450:4001:808::200a	15169 (GOOGLE) (GOOGLE)
5	2a00:1450:400... 2a00:1450:4001:820::2003	15169 (GOOGLE) (GOOGLE)
31	2606:4700::68... 2606:4700::6810:f048	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	35.169.132.251 35.169.132.251	14618 (AMAZON-AES) (AMAZON-AES)
5	18.236.5.74 18.236.5.74	16509 (AMAZON-02) (AMAZON-02)
7	2a00:1450:400... 2a00:1450:4001:817::200e	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:801::2008	15169 (GOOGLE) (GOOGLE)
1	2600:9000:207... 2600:9000:2070:c000:19:9934:6a80:93a1	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700::68... 2606:4700::6811:d3cc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2a00:f48:2000... 2a00:f48:2000:1023::3	47447 (TTM) (TTM)
1	54.230.183.97 54.230.183.97	16509 (AMAZON-02) (AMAZON-02)
1 1	2a00:1450:400... 2a00:1450:400c:c00::9c	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:820::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:800::2003	15169 (GOOGLE) (GOOGLE)
1	2606:4700::68... 2606:4700::6811:47b0	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6811:74b0	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6812:14bf	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2600:9000:207... 2600:9000:2070:fe00:11:f728:3040:93a1	16509 (AMAZON-02) (AMAZON-02)
1	99.83.218.184 99.83.218.184	16509 (AMAZON-02) (AMAZON-02)
1	2a02:6ea0:c71... 2a02:6ea0:c710::2	60068 (CDN77) (CDN77)
1	151.101.114.110 151.101.114.110	54113 (FASTLY) (FASTLY)
3	34.195.70.92 34.195.70.92	14618 (AMAZON-AES) (AMAZON-AES)
1	2606:4700::68... 2606:4700::6813:9b53	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6811:cacc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	99.83.154.140 99.83.154.140	16509 (AMAZON-02) (AMAZON-02)
1	2600:9000:207... 2600:9000:2070:1e00:f:8ce2:fb80:93a1	16509 (AMAZON-02) (AMAZON-02)
2	2a03:2880:f01... 2a03:2880:f01c:8012:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
1	162.247.242.21 162.247.242.21	23467 (NEWRELIC-...) (NEWRELIC-AS-1)
2	2a03:2880:f11... 2a03:2880:f11c:8183:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1	2a02:26f0:12d... 2a02:26f0:12d:396::25ea	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1 2	2a05:f500:11:... 2a05:f500:11:101::b93f:9005	14413 (LINKEDIN) (LINKEDIN)
1 1	2a05:f500:11:... 2a05:f500:11:101::b93f:9001	14413 (LINKEDIN) (LINKEDIN)
1	172.217.16.194 172.217.16.194	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:801::2002	15169 (GOOGLE) (GOOGLE)
120	37

1 2606:4700::6810:b554 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

link.edx.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

31 2606:4700::6810:b254 (United States)

ASN13335 (CLOUDFLARENET, US)

www.edx.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a02:26f0:6c00:2a0::13b8 (Ascension Island)

ASN20940 (AKAMAI-ASN1, EU)

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

1 52.85.92.142 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-85-92-142.ham50.r.cloudfront.net

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

1 52.222.190.19 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-222-190-19.ham50.r.cloudfront.net

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

1 23.45.99.37 (Netherlands)

ASN20940 (AKAMAI-ASN1, EU)
PTR: a23-45-99-37.deploy.static.akamaitechnologies.com

a1706490390.cdn.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:808::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

5 2a00:1450:4001:820::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

31 2606:4700::6810:f048 (United States)

ASN13335 (CLOUDFLARENET, US)

prod-discovery.edx-cdn.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
prod-edx-edxapp-assets.edx-cdn.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 35.169.132.251 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-35-169-132-251.compute-1.amazonaws.com

logx.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 18.236.5.74 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-236-5-74.us-west-2.compute.amazonaws.com

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

7 2a00:1450:4001:817::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:801::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2600:9000:2070:c000:19:9934:6a80:93a1 (United States)

ASN16509 (AMAZON-02, US)

app.link	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6811:d3cc (United States)

ASN13335 (CLOUDFLARENET, US)

js.hs-scripts.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:f48:2000:1023::3 (Germany)

ASN47447 (TTM, DE)

cl.qualaroo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 54.230.183.97 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-54-230-183-97.ham50.r.cloudfront.net

ak.sail-horizon.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c00::9c (Brussels, Belgium) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:820::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:800::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2606:4700::6811:47b0 (United States)

ASN13335 (CLOUDFLARENET, US)

js.hs-analytics.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6811:74b0 (United States)

ASN13335 (CLOUDFLARENET, US)

js.hsadspixel.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6812:14bf (United States)

ASN13335 (CLOUDFLARENET, US)

js.hs-banner.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2600:9000:2070:fe00:11:f728:3040:93a1 (United States)

ASN16509 (AMAZON-02, US)

api2.branch.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 99.83.218.184 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: a710cf531d4cd2506.awsglobalaccelerator.com

api.sail-track.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a02:6ea0:c710::2 (Germany)

ASN60068 (CDN77, GB)

dntcl.qualaroo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.114.110 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

js-agent.newrelic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 34.195.70.92 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-195-70-92.compute-1.amazonaws.com

errors.client.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6813:9b53 (United States)

ASN13335 (CLOUDFLARENET, US)

track.hubspot.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6811:cacc (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 99.83.154.140 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: aa7557bb34ea5624b.awsglobalaccelerator.com

api.sail-personalize.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:2070:1e00:f:8ce2:fb80:93a1 (United States)

ASN16509 (AMAZON-02, US)

www.dwin1.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a03:2880:f01c:8012:face:b00c:0:3 (Ireland)

ASN32934 (FACEBOOK, US)

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

1 162.247.242.21 (San Francisco, United States)

ASN23467 (NEWRELIC-AS-1, US)
PTR: bam-9.nr-data.net

bam.nr-data.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a03:2880:f11c:8183:face:b00c:0:25de (Ireland)

ASN32934 (FACEBOOK, US)

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

1 2a02:26f0:12d:396::25ea (Ascension Island)

ASN20940 (AKAMAI-ASN1, EU)

snap.licdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a05:f500:11:101::b93f:9005 (Ireland) 1 redirects

ASN14413 (LINKEDIN, US)

px.ads.linkedin.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a05:f500:11:101::b93f:9001 (Ireland) 1 redirects

ASN14413 (LINKEDIN, US)

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

1 172.217.16.194 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s08-in-f2.1e100.net

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

1 2a00:1450:4001:801::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
32	edx.org 1 redirects link.edx.org www.edx.org	2 MB
31	edx-cdn.org prod-discovery.edx-cdn.org prod-edx-edxapp-assets.edx-cdn.org	858 KB
7	google-analytics.com www.google-analytics.com	21 KB
7	optimizely.com cdn.optimizely.com a1706490390.cdn.optimizely.com logx.optimizely.com errors.client.optimizely.com	96 KB
5	segment.io api.segment.io	695 B
5	gstatic.com fonts.gstatic.com	46 KB
3	linkedin.com 2 redirects px.ads.linkedin.com www.linkedin.com	2 KB
3	qualaroo.com cl.qualaroo.com dntcl.qualaroo.com	48 KB
3	branch.io cdn.branch.io api2.branch.io	24 KB
2	facebook.com www.facebook.com	316 B
2	facebook.net connect.facebook.net	160 KB
2	google.de www.google.de	213 B
2	google.com 1 redirects www.google.com	299 B
2	doubleclick.net 1 redirects stats.g.doubleclick.net googleads.g.doubleclick.net	1 KB
2	googletagmanager.com www.googletagmanager.com	76 KB
1	googleadservices.com www.googleadservices.com	11 KB
1	licdn.com snap.licdn.com	2 KB
1	nr-data.net bam.nr-data.net	268 B
1	dwin1.com www.dwin1.com	6 KB
1	sail-personalize.com api.sail-personalize.com	454 B
1	hubapi.com api.hubapi.com	669 B
1	hubspot.com track.hubspot.com	258 B
1	newrelic.com js-agent.newrelic.com	9 KB
1	sail-track.com api.sail-track.com	315 B
1	hs-banner.com js.hs-banner.com	6 KB
1	hsadspixel.net js.hsadspixel.net	2 KB
1	hs-analytics.net js.hs-analytics.net	19 KB
1	sail-horizon.com ak.sail-horizon.com	39 KB
1	hs-scripts.com js.hs-scripts.com	666 B
1	app.link app.link	723 B
1	googleapis.com fonts.googleapis.com	987 B
1	segment.com cdn.segment.com	76 KB
120	32

	Domain	Requested by
31	www.edx.org	www.edx.org
26	prod-discovery.edx-cdn.org	www.edx.org
7	www.google-analytics.com	cdn.segment.com www.google-analytics.com www.edx.org
5	api.segment.io	www.edx.org
5	prod-edx-edxapp-assets.edx-cdn.org	www.edx.org
5	fonts.gstatic.com	www.edx.org
3	errors.client.optimizely.com	www.edx.org
2	px.ads.linkedin.com	1 redirects
2	www.facebook.com	connect.facebook.net
2	connect.facebook.net	www.edx.org connect.facebook.net
2	api2.branch.io	www.edx.org
2	www.google.de	www.edx.org
2	www.google.com	1 redirects
2	cl.qualaroo.com	cdn.segment.com cl.qualaroo.com
2	www.googletagmanager.com	cdn.segment.com js.hsadspixel.net
2	logx.optimizely.com	www.edx.org
1	googleads.g.doubleclick.net	www.googleadservices.com
1	www.googleadservices.com	www.googletagmanager.com
1	www.linkedin.com	1 redirects
1	snap.licdn.com	js.hsadspixel.net
1	bam.nr-data.net	js-agent.newrelic.com
1	www.dwin1.com	www.googletagmanager.com
1	api.sail-personalize.com	www.edx.org
1	api.hubapi.com	www.edx.org
1	track.hubspot.com
1	js-agent.newrelic.com	www.edx.org
1	dntcl.qualaroo.com	cl.qualaroo.com
1	api.sail-track.com	www.edx.org
1	js.hs-banner.com	js.hs-scripts.com
1	js.hsadspixel.net	js.hs-scripts.com
1	js.hs-analytics.net	js.hs-scripts.com
1	stats.g.doubleclick.net	1 redirects
1	ak.sail-horizon.com	www.googletagmanager.com
1	js.hs-scripts.com	www.googletagmanager.com
1	app.link	cdn.branch.io
1	fonts.googleapis.com	www.edx.org
1	a1706490390.cdn.optimizely.com	cdn.optimizely.com
1	cdn.branch.io	www.edx.org
1	cdn.segment.com	www.edx.org
1	cdn.optimizely.com	www.edx.org
1	link.edx.org	1 redirects
120	41

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

Domain
edx.org
courses.edx.org
business.edx.org
open.edx.org
support.edx.org
www.facebook.com
twitter.com
www.linkedin.com
www.instagram.com
www.reddit.com
itunes.apple.com
play.google.com
www.beian.miit.gov.cn

Subject Issuer	Validity	Valid
sni.cloudflaressl.com CloudFlare Inc ECC CA-2	`2020-04-06` - `2020-10-09`	6 months	crt.sh
cdn.optimizely.com DigiCert SHA2 Secure Server CA	`2020-01-20` - `2021-03-20`	a year	crt.sh
*.segment.com DigiCert SHA2 Secure Server CA	`2019-06-24` - `2020-07-01`	a year	crt.sh
*.branch.io DigiCert SHA2 Secure Server CA	`2018-12-05` - `2020-12-08`	2 years	crt.sh
*.cdn.optimizely.com GeoTrust RSA CA 2018	`2020-03-05` - `2021-06-04`	a year	crt.sh
upload.video.google.com GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh
*.gstatic.com GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh
logx.optimizely.com DigiCert SHA2 High Assurance Server CA	`2018-10-01` - `2020-10-05`	2 years	crt.sh
*.google-analytics.com GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh
appipv4.link Amazon	`2019-08-19` - `2020-09-19`	a year	crt.sh
cl.qualaroo.com Let's Encrypt Authority X3	`2020-05-10` - `2020-08-08`	3 months	crt.sh
ak.sail-horizon.com Amazon	`2020-02-07` - `2021-03-07`	a year	crt.sh
www.google.de GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh
api.sail-track.com Gandi Standard SSL CA 2	`2018-06-27` - `2020-07-29`	2 years	crt.sh
dntcl.qualaroo.com Let's Encrypt Authority X3	`2020-04-22` - `2020-07-21`	3 months	crt.sh
f4.shared.global.fastly.net GlobalSign CloudSSL CA - SHA256 - G3	`2020-05-06` - `2021-05-07`	a year	crt.sh
errors.client.optimizely.com DigiCert SHA2 High Assurance Server CA	`2018-09-24` - `2020-09-28`	2 years	crt.sh
hubspot.com CloudFlare Inc ECC CA-2	`2020-05-15` - `2020-10-09`	5 months	crt.sh
hubapi.com CloudFlare Inc ECC CA-2	`2020-01-21` - `2020-10-09`	9 months	crt.sh
api.sail-personalize.com Gandi Standard SSL CA 2	`2018-06-27` - `2020-07-29`	2 years	crt.sh
*.dwin1.com Amazon	`2020-01-01` - `2021-02-01`	a year	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2020-04-15` - `2020-07-14`	3 months	crt.sh
*.nr-data.net DigiCert SHA2 Secure Server CA	`2020-02-05` - `2022-02-08`	2 years	crt.sh
*.licdn.com DigiCert SHA2 Secure Server CA	`2019-04-01` - `2021-05-07`	2 years	crt.sh
px.ads.linkedin.com DigiCert SHA2 Secure Server CA	`2020-03-04` - `2020-09-04`	6 months	crt.sh
www.googleadservices.com GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh
www.google.com GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh

This page contains 3 frames:

Primary Page: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Frame ID: B33437867753A710C89069A35024B5D2
Requests: 118 HTTP requests in this frame

Frame: https://a1706490390.cdn.optimizely.com/client_storage/a1706490390.html
Frame ID: ACBCA7C00576263A0524A29686B0A947
Requests: 1 HTTP requests in this frame

Frame: https://dntcl.qualaroo.com/frame.html
Frame ID: 65AC9E2F69AFCC7BCDD556E3B788C805
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://link.edx.org/click/20304442.8323935/aHR0cHM6Ly93d3cuZWR4Lm9yZy9jb3Vyc2U_dXRtX3NvdXJjZT1zY... HTTP 302
https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_s... Page URL

Detected technologies

Drupal (CMS) Expand

Overall confidence: 100%
Detected patterns

meta generator /^Drupal(?:\s([\d.]+))?/i
headers expires /19 Nov 1978/i

PHP (Programming Languages) Expand

Overall confidence: 100%
Detected patterns

meta generator /^Drupal(?:\s([\d.]+))?/i
headers expires /19 Nov 1978/i

Varnish (Cache Tools) Expand

Overall confidence: 100%
Detected patterns

headers via /varnish(?: $Varnish\/([\d.]+)$)?/i

CloudFlare (CDN) Expand

Overall confidence: 100%
Detected patterns

headers server /^cloudflare$/i

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

script /\/\/connect\.facebook\.net\/[^/]*\/[a-z]*\.js/i

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i
script /google-analytics\.com\/plugins\/ua\/(?:ec|ecommerce)\.js/i

Google Analytics Enhanced eCommerce (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /google-analytics\.com\/plugins\/ua\/(?:ec|ecommerce)\.js/i

Optimizely (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /optimizely\.com.*\.js/i

Segment (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /cdn\.segment\.com\/analytics\.js/i

Page Statistics

120
Requests

100 %
HTTPS

70 %
IPv6

32
Domains

41
Subdomains

37
IPs

6
Countries

3388 kB
Transfer

7318 kB
Size

6
Cookies

18 Outgoing links

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

URL: https://edx.org/edx-privacy-policy
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: https://courses.edx.org/login
Title: Sign In

Search URL Search Domain Scan URL

URL: https://courses.edx.org/register
Title: Register

Search URL Search Domain Scan URL

URL: https://business.edx.org/?utm_campaign=edX.org%20Referral&utm_source=edX.org&utm_medium=Top-Nav
Title: edX for Business

Search URL Search Domain Scan URL

URL: https://courses.edx.org/account/settings
Title: Account

Search URL Search Domain Scan URL

URL: https://courses.edx.org/logout
Title: Sign Out

Search URL Search Domain Scan URL

URL: https://business.edx.org/?utm_campaign=edX.org+Referral&utm_medium=Footer&utm_source=edX.org
Title: edX for Business

Search URL Search Domain Scan URL

URL: http://open.edx.org/
Title: Open edX

Search URL Search Domain Scan URL

URL: https://courses.edx.org/support/contact_us
Title: Contact Us

Search URL Search Domain Scan URL

URL: https://support.edx.org/hc/en-us
Title: Help Center

Search URL Search Domain Scan URL

URL: http://www.facebook.com/EdxOnline
Title: Like edX on Facebook

Search URL Search Domain Scan URL

URL: https://twitter.com/edXOnline
Title: Follow edX on Twitter

Search URL Search Domain Scan URL

URL: http://www.linkedin.com/company/edx
Title: Follow edX on LinkedIn

Search URL Search Domain Scan URL

URL: https://www.instagram.com/edxonline/
Title: Follow edX on Instagram

Search URL Search Domain Scan URL

URL: http://www.reddit.com/r/edx
Title: Subscribe to the edX subreddit

Search URL Search Domain Scan URL

URL: https://itunes.apple.com/us/app/edx/id945480667?mt=8
Title:

Search URL Search Domain Scan URL

URL: https://play.google.com/store/apps/details?id=org.edx.mobile
Title:

Search URL Search Domain Scan URL

URL: http://www.beian.miit.gov.cn/
Title: 粤ICP备17044299号-2

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.

https://link.edx.org/click/20304442.8323935/aHR0cHM6Ly93d3cuZWR4Lm9yZy9jb3Vyc2U_dXRtX3NvdXJjZT1zYWlsdGhydSZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9jYW1wYWlnbj1uZXdzbGV0dGVyX2NvdXJzZV9zdW5kYXlfcm91bmR1cF8yMDIwMDUxNyZ1dG1fY29udGVudD1xNF9jYW1wYWlnbg/5e1ccafd576f2c765d41b152D3251260b HTTP 302
https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 87

https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j82&tid=UA-35248639-2&cid=1573817785.1589893188&jid=497871966&gjid=1092492144&_gid=1862369698.1589893188&_u=aGBAgAIr~&z=567544059 HTTP 302
https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1573817785.1589893188&jid=497871966&_v=j82&z=567544059 HTTP 302
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1573817785.1589893188&jid=497871966&_v=j82&z=567544059&slf_rd=1&random=3193485315

Request Chain 113

https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&time=1589893189621 HTTP 302
https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D533266%26url%3Dhttps%253A%252F%252Fwww.edx.org%252Fcourse%253Futm_source%253Dsailthru%2526utm_medium%253Demail%2526utm_campaign%253Dnewsletter_course_sunday_roundup_20200517%2526utm_content%253Dq4_campaign%26time%3D1589893189621%26liSync%3Dtrue HTTP 302
https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&time=1589893189621&liSync=true

120 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request course Show response
www.edx.org/
Redirect Chain

https://link.edx.org/click/20304442.8323935/aHR0cHM6Ly93d3cuZWR4Lm9yZy9jb3Vyc2U_dXRtX3NvdXJjZT1zYWlsdGhydSZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9jYW1wYWlnbj1uZXdzbGV0dGVyX2NvdXJzZV9zdW5kYXlfcm91bmR1cF8yMDIwM...
https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

17 KB
6 KB

69ms
33ms

Document
text/html

2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a71b5ac116d72921a0834f45289aad83f8b6ec3498ff2abdd03955b67a3f1f9c

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff
X-Frame-Options	SameOrigin

Request headers

:method: GET
:authority: www.edx.org
:scheme: https
:path: /course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: none
sec-fetch-mode: navigate
sec-fetch-user: ?1
sec-fetch-dest: document
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: __cfduid=df0e3ad18e0b233a60cd702a25b6aa4241589893185; sailthru_hid=1123eb9b638f983fea3c3ad5114c4f025e1ccafd576f2c765d41b152043dff83ffafdc71effc536bfdd2fd76; sailthru_bid=20304442.8323935
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status: 200
date: Tue, 19 May 2020 12:59:46 GMT
content-type: text/html; charset=utf-8
content-length: 5746
age: 557
cache-control: s-maxage=300, max-age=0, must-revalidate
content-encoding: gzip
content-language: en
etag: "1589892475-1"
expires: Sun, 19 Nov 1978 05:00:00 GMT
last-modified: Tue, 19 May 2020 12:47:55 GMT
vary: X-Accept-Language,Accept-Encoding
via: varnish
x-ah-environment: prod
x-cache: HIT
x-cache-hits: 18
x-content-type-options: nosniff
x-drupal-cache: MISS
x-frame-options: SameOrigin
x-generator: Drupal 7 (http://drupal.org)
x-request-id: v-f58b1560-99ce-11ea-8276-2beed0d4633f
cf-cache-status: HIT
accept-ranges: bytes
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
server: cloudflare
cf-ray: 595dff3e9a0bc29f-FRA
cf-request-id: 02ce9ddb1b0000c29fdd98e200000001

Redirect headers

status: 302
date: Tue, 19 May 2020 12:59:46 GMT
content-type: text/html; charset=UTF-8
content-length: 0
set-cookie: __cfduid=df0e3ad18e0b233a60cd702a25b6aa4241589893185; expires=Thu, 18-Jun-20 12:59:45 GMT; path=/; domain=.edx.org; HttpOnly; SameSite=Lax sailthru_hid=1123eb9b638f983fea3c3ad5114c4f025e1ccafd576f2c765d41b152043dff83ffafdc71effc536bfdd2fd76; expires=Wed, 19-May-2021 18:48:32 GMT; Max-Age=31556926; path=/; domain=edx.org sailthru_bid=20304442.8323935; expires=Thu, 18-Jun-2020 12:59:46 GMT; Max-Age=2592000; path=/; domain=edx.org
location: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
cf-cache-status: DYNAMIC
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
server: cloudflare
cf-ray: 595dff3bafd50ea7-FRA
cf-request-id: 02ce9dd94400000ea77eb3f200000001

GET
H2 200 css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
www.edx.org/sites/default/files/css/ 7 KB
2 KB 37ms
27ms Stylesheet
text/css 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c44fab5ab25ff9f9dc07aced65f77686ec6a831bb858efaac266ba5deaf7d26e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65582
x-cache: HIT
status: 200
x-cache-hits: 4318
x-ah-environment: prod
vary: Accept-Encoding
content-length: 2217
cf-request-id: 02ce9ddb530000c29fdd994200000001
x-request-id: v-aa5646de-8bb2-11ea-9c06-375ac17c58e1
last-modified: Wed, 01 Apr 2020 16:41:47 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/css
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff3eeaf8c29f-FRA
expires: Sun, 31 May 2020 13:50:06 GMT

GET
H2 200 css_mktzIRd5CRE-97qJhrh-LyZqgbhTe9MZCqn-bCpDQ_g.css
www.edx.org/sites/default/files/css/ 6 KB
2 KB 48ms
38ms Stylesheet
text/css 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/default/files/css/css_mktzIRd5CRE-97qJhrh-LyZqgbhTe9MZCqn-bCpDQ_g.css

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

9a4b7321177909113ef7ba8986b87e2f266a81b8537bd3190aa9fe6c2a4343f8

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65592
x-cache: HIT
status: 200
x-cache-hits: 4058
x-ah-environment: prod
vary: Accept-Encoding
content-length: 1660
cf-request-id: 02ce9ddb530000c29fdd995200000001
x-request-id: v-1255351c-8d2d-11ea-97bf-97f1afde1504
last-modified: Fri, 01 May 2020 20:17:33 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/css
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff3eeafcc29f-FRA
expires: Tue, 02 Jun 2020 10:58:50 GMT

GET
H2 200 css_8PZDPhxXbON4165oW6zi0WE3IYizRXf8qreBQd3x9GM.css
www.edx.org/sites/default/files/css/ 457 KB
70 KB 44ms
34ms Stylesheet
text/css 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/default/files/css/css_8PZDPhxXbON4165oW6zi0WE3IYizRXf8qreBQd3x9GM.css

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f0f6433e1c576ce378d7ae685bace2d161372188b34577fcaab78141ddf1f463

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65582
x-cache: HIT
status: 200
x-cache-hits: 456
x-ah-environment: prod
vary: Accept-Encoding
content-length: 71054
cf-request-id: 02ce9ddb540000c29fdd996200000001
x-request-id: v-92beae62-96cf-11ea-a944-17986b502c95
last-modified: Wed, 15 Apr 2020 17:03:12 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/css
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff3eeaffc29f-FRA
expires: Sun, 14 Jun 2020 17:14:45 GMT

GET
H2 200 css_vCUzQp3N37rfxD4aTUoEEwapKD-KAd7YlMV9XmochIo.css
www.edx.org/sites/default/files/css/ 925 B
507 B 43ms
34ms Stylesheet
text/css 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/default/files/css/css_vCUzQp3N37rfxD4aTUoEEwapKD-KAd7YlMV9XmochIo.css

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

bc2533429dcddfbadfc43e1a4d4a041306a9283f8a01ded894c57d5e6a1c848a

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65582
x-cache: HIT
status: 200
x-cache-hits: 4009
x-ah-environment: prod
vary: Accept-Encoding
content-length: 355
cf-request-id: 02ce9ddb540000c29fdd997200000001
x-request-id: v-56faa620-8dc8-11ea-9526-b3a45842a056
last-modified: Fri, 01 May 2020 20:17:33 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/css
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff3eeb00c29f-FRA
expires: Wed, 03 Jun 2020 05:30:18 GMT

GET
H2 200 js_BS7lvIetxt5p0fnn8_eCWnMeaRrDtMr6wniCIIuVxSw.js Show response
www.edx.org/sites/default/files/js/ 114 KB
40 KB 39ms
30ms Script
text/javascript 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/default/files/js/js_BS7lvIetxt5p0fnn8_eCWnMeaRrDtMr6wniCIIuVxSw.js

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

052ee5bc87adc6de69d1f9e7f3f7825a731e691ac3b4cafac27882208b95c52c

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65582
x-cache: HIT
status: 200
x-cache-hits: 4341
x-ah-environment: prod
vary: Accept-Encoding
content-length: 40954
cf-request-id: 02ce9ddb540000c29fdd998200000001
x-request-id: v-2d5e5cbc-8ba7-11ea-a790-0fc01f1f20ac
last-modified: Tue, 21 Apr 2020 13:22:36 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff3eeb01c29f-FRA
expires: Sun, 31 May 2020 12:27:52 GMT

GET
H2 200 1743970571.js Show response
cdn.optimizely.com/js/ 331 KB
95 KB 53ms
5ms Script
text/javascript 2a02:26f0:6c00:2a0::13b8
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.optimizely.com/js/1743970571.js

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2a02:26f0:6c00:2a0::13b8 , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),

Reverse DNS

Software

AmazonS3 /

Resource Hash

0132bec318d6665f7765ea71f8245d99eaf622db3c3c41e2061363911d2ea380

Security Headers

Name	Value
Strict-Transport-Security	max-age=15768000

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

x-amz-meta-pci_enabled: False
x-amz-version-id: kZrGA7JnIT9QSTeGJulOhi7KRjicB4Rc
content-encoding: gzip
etag: "9f886ea77d76c47de9ccaba50b4cc764"
x-amz-request-id: AA02DDF8768AF6E5
status: 200
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access-control-allow-methods: GET, HEAD
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vary: Accept-Encoding
content-length: 96243
x-amz-id-2: 7+NHwg0/DwGoEIm3fYNt/DL83RDw0DsXuDl9NFUweVc+DBz/h/QcAKiZ5P7ta5Fl79lS226WzhQ=
last-modified: Fri, 15 May 2020 21:29:23 GMT
server: AmazonS3
date: Tue, 19 May 2020 12:59:46 GMT
access-control-max-age: 86400
strict-transport-security: max-age=15768000
content-type: text/javascript; charset=utf-8
access-control-allow-origin: *
access-control-expose-headers: x-amz-meta-revision
cache-control: max-age=120
x-amz-meta-revision: 14175
accept-ranges: bytes
timing-allow-origin: *
access-control-allow-headers: *

GET
H2 200 js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js Show response
www.edx.org/sites/default/files/js/ 14 KB
5 KB 36ms
28ms Script
text/javascript 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

396a93f393faf81034ddf725aedba16bc6ebb156d8ccbd1d8b141f575995cb17

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65582
x-cache: HIT
status: 200
x-cache-hits: 4023
x-ah-environment: prod
vary: Accept-Encoding
content-length: 4755
cf-request-id: 02ce9ddb540000c29fdd999200000001
x-request-id: v-3d0bc088-8d4f-11ea-9fb5-877ac2a7c9b4
last-modified: Fri, 01 May 2020 20:17:33 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff3eeb03c29f-FRA
expires: Tue, 02 Jun 2020 15:03:25 GMT

GET
H2 200 js_ED5CXIEwhB9PDdZv7AOYZUbFBi9KCcPctIWjP4xzd14.js Show response
www.edx.org/sites/default/files/js/ 27 KB
10 KB 47ms
38ms Script
text/javascript 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/default/files/js/js_ED5CXIEwhB9PDdZv7AOYZUbFBi9KCcPctIWjP4xzd14.js

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

103e425c8130841f4f0dd66fec03986546c5062f4a09c3dcb485a33f8c73775e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65582
x-cache: HIT
status: 200
x-cache-hits: 4166
x-ah-environment: prod
vary: Accept-Encoding
content-length: 10167
cf-request-id: 02ce9ddb540000c29fdd99a200000001
x-request-id: v-aa572bee-8bb2-11ea-9309-e37ca9a1201a
last-modified: Wed, 01 Apr 2020 16:41:47 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff3eeb06c29f-FRA
expires: Sun, 31 May 2020 13:50:06 GMT

GET
H2 200 edx-logo-header.png
www.edx.org/sites/default/files/theme/ 1 KB
1 KB 26ms
23ms Image
image/png 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/theme/edx-logo-header.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7cdebb92c8372f0227e9088b3d281410f78667b4bca367aba081af42e5072236

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3447
cf-polished: origSize=1894
x-cache: HIT
status: 200
x-cache-hits: 167613
x-ah-environment: prod
vary: Accept-Encoding
content-length: 1258
cf-request-id: 02ce9ddce80000c29fdd9c1200000001
x-request-id: v-0a2ffdc4-5c75-11ea-85ec-5f5934d66f3b
last-modified: Wed, 07 May 2014 17:21:08 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Tue, 02 Jun 2020 09:43:44 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff417a41c29f-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 js_asIaD16FD7uotC0-R0mY4TYtcYoTYtA9nYyVZoshZC8.js Show response
www.edx.org/sites/default/files/js/ 789 B
844 B 25ms
23ms Script
text/javascript 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/default/files/js/js_asIaD16FD7uotC0-R0mY4TYtcYoTYtA9nYyVZoshZC8.js

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65582
x-cache: HIT
status: 200
x-cache-hits: 4080
x-ah-environment: prod
vary: Accept-Encoding
content-length: 501
cf-request-id: 02ce9ddbaf0000c29fdd9a7200000001
x-request-id: v-e9d17dde-8d37-11ea-b7e6-23785fdde590
last-modified: Fri, 01 May 2020 20:17:34 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff3f7ccfc29f-FRA
expires: Tue, 02 Jun 2020 12:16:27 GMT

GET
H2 200 backbone-min.js Show response
www.edx.org/sites/all/themes/atedx/scripts/vendor/common/ 19 KB
6 KB 21ms
20ms Script
application/javascript 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/all/themes/atedx/scripts/vendor/common/backbone-min.js?q9o5p8

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e0ff6c99c8c33330448f0e977f2fe67636ed3ea77481833ceacf2303819f0c7b

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 348
x-cache: HIT
status: 200
x-cache-hits: 69742
x-ah-environment: prod
vary: Accept-Encoding
content-length: 6398
cf-request-id: 02ce9ddbcc0000c29fdd9a8200000001
x-request-id: v-cbc3db3e-8be8-11ea-9148-a7e3ecab2151
last-modified: Fri, 26 Apr 2019 07:13:00 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: application/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff3fad64c29f-FRA
expires: Sun, 31 May 2020 20:17:34 GMT

GET
H2 200 manifest.e93f6df07068e23b74bf.js Show response
www.edx.org/sites/all/themes/atedx/scripts/dist/ 3 KB
2 KB 17ms
16ms Script
application/javascript 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/all/themes/atedx/scripts/dist/manifest.e93f6df07068e23b74bf.js?q9o5p8

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65582
x-cache: HIT
status: 200
x-cache-hits: 4329
x-ah-environment: prod
vary: Accept-Encoding
content-length: 1600
cf-request-id: 02ce9ddbcc0000c29fdd9a9200000001
x-request-id: v-cb6b235e-8be8-11ea-91b5-77ffeaa4793e
last-modified: Fri, 01 May 2020 20:17:07 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: application/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff3fad67c29f-FRA
expires: Sun, 31 May 2020 20:17:34 GMT

GET
H2 200 vendor.cf0f230ca1ec42dc02a8.js Show response
www.edx.org/sites/all/themes/atedx/scripts/dist/ 128 KB
44 KB 14ms
11ms Script
application/javascript 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/all/themes/atedx/scripts/dist/vendor.cf0f230ca1ec42dc02a8.js?q9o5p8

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65582
x-cache: HIT
status: 200
x-cache-hits: 4256
x-ah-environment: prod
vary: Accept-Encoding
content-length: 44642
cf-request-id: 02ce9ddce80000c29fdd9be200000001
x-request-id: v-cd22de08-8be8-11ea-9bd6-dfbbf59a254d
last-modified: Wed, 29 Apr 2020 13:53:28 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: application/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff417a3ac29f-FRA
expires: Sun, 31 May 2020 20:17:37 GMT

GET
H2 200 site_header_without_search.6deacb02cb2602deb5e6.js Show response
www.edx.org/sites/all/themes/atedx/scripts/dist/ 440 KB
121 KB 23ms
20ms Script
application/javascript 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/all/themes/atedx/scripts/dist/site_header_without_search.6deacb02cb2602deb5e6.js?q9o5p8

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65582
x-cache: HIT
status: 200
x-cache-hits: 3910
x-ah-environment: prod
vary: Accept-Encoding
content-length: 123193
cf-request-id: 02ce9ddce80000c29fdd9bf200000001
x-request-id: v-cbc60aa8-8be8-11ea-977a-4f182ef7575b
last-modified: Wed, 29 Apr 2020 13:53:42 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: application/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff417a3cc29f-FRA
expires: Sun, 31 May 2020 20:17:35 GMT

GET
H2 200 search.4ca9f7988e61f4d67a41.js Show response
www.edx.org/sites/all/themes/atedx/scripts/dist/ 1 KB
928 B 17ms
14ms Script
application/javascript 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/all/themes/atedx/scripts/dist/search.4ca9f7988e61f4d67a41.js?q9o5p8

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65582
x-cache: HIT
status: 200
x-cache-hits: 3953
x-ah-environment: prod
vary: Accept-Encoding
content-length: 752
cf-request-id: 02ce9ddce80000c29fdd9c0200000001
x-request-id: v-cbe367e2-8be8-11ea-8543-ab255d74a536
last-modified: Wed, 29 Apr 2020 13:53:34 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: application/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff417a3ec29f-FRA
expires: Sun, 31 May 2020 20:17:35 GMT

GET
H2 200 analytics.min.js Show response
cdn.segment.com/analytics.js/v1/8fncv13bt5/ 402 KB
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Check archive.org

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Full URL

https://fonts.gstatic.com/s/opensans/v17/mem6YaGs126MiZpBA-UFUK0Zdc1GAK6b.woff2

Requested by

Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/site_header_without_search.6deacb02cb2602deb5e6.js?q9o5p8

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:820::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

ffcde34efda55a63cb66dbec4bf10acb531014d581e2d8e511836b84e08c2305

Security Headers

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

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://fonts.googleapis.com/css?family=Open+Sans:300,400,400i,600,700
Origin: https://www.edx.org

Response headers

date: Mon, 18 May 2020 00:49:09 GMT
x-content-type-options: nosniff
last-modified: Tue, 23 Jul 2019 19:31:02 GMT
server: sffe
age: 130238
status: 200
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 9728
x-xss-protection: 0
expires: Tue, 18 May 2021 00:49:09 GMT

GET
H2 200 mem5YaGs126MiZpBA-UN7rgOUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v17/ 9 KB
9 KB 10ms
9ms Font
font/woff2 2a00:1450:4001:820::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/opensans/v17/mem5YaGs126MiZpBA-UN7rgOUuhpKKSTjw.woff2

Requested by

Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/site_header_without_search.6deacb02cb2602deb5e6.js?q9o5p8

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:820::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

a48a6e4b14fe55f750c0a3dfb5a6f4941bdc06af0aa542b90de25c30c2b4625c

Security Headers

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

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://fonts.googleapis.com/css?family=Open+Sans:300,400,400i,600,700
Origin: https://www.edx.org

Response headers

date: Mon, 18 May 2020 22:01:20 GMT
x-content-type-options: nosniff
last-modified: Tue, 23 Jul 2019 19:31:11 GMT
server: sffe
age: 53907
status: 200
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 9080
x-xss-protection: 0
expires: Tue, 18 May 2021 22:01:20 GMT

GET
H2 200 search Show response
www.edx.org/api/v1/catalog/ 566 KB
52 KB 25ms
24ms XHR
application/json 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/api/v1/catalog/search?featured_course_ids=course-v1:edX+edx201+1T2020,course-v1:UBCx+WRM1.1x+1T2020,course-v1:CurtinX+TTM2x+1T2020,course-v1:SDGAcademyX+WORK001+2T2020,course-v1:MichiganX+py4e101x+3T2019,course-v1:GTx+ISYE6501x+2T2020,course-v1:MITx+18.6501x+2T2020,course-v1:W3Cx+HTML5.1x+2T2020,course-v1:HarvardX+USW1920+2T2020&featured_programs_uuids=71c95834-f6df-4f78-8cd7-c6461dd9b1d4,3178ea5b-b7a1-4439-a8b5-aad5df14af34,1aba4bff-9a0f-4b37-99b3-60a4c04a873f,f374fbdf-4f5e-483e-90a4-602be7a18bf7,a2a6a8f9-7b61-49ce-9d62-7e959b776fb7,ddaa80c5-3cb0-4b6d-ad56-7d67ba9753bf,3c32e3e0-b6fe-4ee4-bd4f-210c6339e074,dbab232b-af43-4e9c-9f37-18d9952fc52a,7149dfe5-f964-464e-8d6c-ec9a22b4887e

Requested by

Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b117e84e42903028d97ecbf435569199ce373ce95cf4d189cb008a30ea1daf8e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff
X-Frame-Options	SameOrigin

Request headers

Accept: application/json, text/javascript, */*; q=0.01
Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3348
x-cache: HIT
status: 200
x-cache-hits: 8
x-ah-environment: prod
vary: X-Accept-Language,Accept-Encoding
content-length: 53161
cf-request-id: 02ce9ddef30000c29fdd9e5200000001
x-request-id: v-77adc26a-99c8-11ea-be9d-6b6b62718d40
last-modified: Tue, 19 May 2020 12:01:26 GMT
server: cloudflare
x-frame-options: SameOrigin
etag: "1589889686-1"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: application/json
via: varnish
cache-control: public, max-age=21600
accept-ranges: bytes
cf-ray: 595dff44baecc29f-FRA
x-drupal-cache: MISS
expires: Sun, 19 Nov 1978 05:00:00 GMT

GET
H2 200 verified.png
www.edx.org/sites/all/themes/atedx/images/ 751 B
922 B 42ms
42ms Image
image/png 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/all/themes/atedx/images/verified.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/2.6f6d0f33422cc2a9912c.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5638bf16956a0e9f7f3709bf1029e86d701eb6a41bc47c4eb4b6a9ad255af46f

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/sites/default/files/css/css_8PZDPhxXbON4165oW6zi0WE3IYizRXf8qreBQd3x9GM.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2987
cf-polished: status=not_needed
x-cache: HIT
status: 200
x-cache-hits: 3559
x-ah-environment: prod
vary: Accept-Encoding
content-length: 751
cf-request-id: 02ce9ddf620000c29fdd9ee200000001
x-request-id: v-a87552d0-5dfc-11ea-ac4d-afaa76855ccf
last-modified: Fri, 26 Apr 2019 07:39:06 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Wed, 20 May 2020 11:16:27 GMT
cache-control: max-age=86400
accept-ranges: bytes
cf-ray: 595dff456ca7c29f-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 search Show response
www.edx.org/api/v1/catalog/ 409 KB
23 KB 34ms
34ms XHR
application/json 2606:4700::6810:b254
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

https://www.edx.org/api/v1/catalog/search?page=2&page_size=9&partner=edx&hidden=0&content_type[]=courserun&content_type[]=program&featured_course_ids=course-v1%3AedX+edx201+1T2020%2Ccourse-v1%3AUBCx+WRM1.1x+1T2020%2Ccourse-v1%3ACurtinX+TTM2x+1T2020%2Ccourse-v1%3ASDGAcademyX+WORK001+2T2020%2Ccourse-v1%3AMichiganX+py4e101x+3T2019%2Ccourse-v1%3AGTx+ISYE6501x+2T2020%2Ccourse-v1%3AMITx+18.6501x+2T2020%2Ccourse-v1%3AW3Cx+HTML5.1x+2T2020%2Ccourse-v1%3AHarvardX+USW1920+2T2020&featured_programs_uuids=71c95834-f6df-4f78-8cd7-c6461dd9b1d4%2C3178ea5b-b7a1-4439-a8b5-aad5df14af34%2C1aba4bff-9a0f-4b37-99b3-60a4c04a873f%2Cf374fbdf-4f5e-483e-90a4-602be7a18bf7%2Ca2a6a8f9-7b61-49ce-9d62-7e959b776fb7%2Cddaa80c5-3cb0-4b6d-ad56-7d67ba9753bf%2C3c32e3e0-b6fe-4ee4-bd4f-210c6339e074%2Cdbab232b-af43-4e9c-9f37-18d9952fc52a%2C7149dfe5-f964-464e-8d6c-ec9a22b4887e

Requested by

Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

34f9138989a35551c62cc861b4ac3e76a54377fbb1635c291415793ab2ae3069

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff
X-Frame-Options	SameOrigin

Request headers

Accept: application/json, text/javascript, */*; q=0.01
Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1288
x-cache: HIT
status: 200
x-cache-hits: 19
x-ah-environment: prod
vary: X-Accept-Language,Accept-Encoding
content-length: 23266
cf-request-id: 02ce9ddf9d0000c29fdd9f2200000001
x-request-id: v-be43de6a-99ca-11ea-94d4-e397dc10e5b0
last-modified: Tue, 19 May 2020 12:17:44 GMT
server: cloudflare
x-frame-options: SameOrigin
etag: "1589890664-1"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: application/json
via: varnish
cache-control: public, max-age=21600
accept-ranges: bytes
cf-ray: 595dff45cd9dc29f-FRA
x-drupal-cache: MISS
expires: Sun, 19 Nov 1978 05:00:00 GMT

GET
H2 200 6e599f57-f685-4676-a47a-86f16743e2a7-19ace3a9e745.small.jpg
prod-discovery.edx-cdn.org/media/course/image/ 20 KB
21 KB 62ms
13ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/6e599f57-f685-4676-a47a-86f16743e2a7-19ace3a9e745.small.jpg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: d05660474c59952c0ef1e25d3d67ad5763ae9830349f6ba2b0d28126b675b45b

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 16404701
cf-polished: degrade=85, origSize=25873
cf-ray: 595dff4658abe00b-FRA
status: 200
content-length: 20593
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last-modified: Tue, 15 Oct 2019 19:46:50 GMT
server: cloudflare
etag: "c76b208df85e362f54a97ae06bbf415a"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 052C798BB397C1F4
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9ddff90000e00b929bc200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85

GET
H2 200 ff884213-8a7c-4cff-b177-cd07c375afbd-7d7086377fbd.small.jpeg
prod-discovery.edx-cdn.org/media/course/image/ 31 KB
31 KB 63ms
14ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/ff884213-8a7c-4cff-b177-cd07c375afbd-7d7086377fbd.small.jpeg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 58bad4fc3decdcfbb8da3e56fb0688ba658ebf753a3a768a21a39788ccb68f32

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 8823788
cf-polished: degrade=85, origSize=38925
cf-ray: 595dff4658aee00b-FRA
status: 200
content-length: 31794
x-amz-id-2: jInh/0/Ec/mJRBBgWNizH5qnt3ewgIB4vKG4n7EThCBKLg4V+CFKyBGJr64BEmS++N79I1/h4Ek=
last-modified: Tue, 07 Jan 2020 00:18:47 GMT
server: cloudflare
etag: "338692e5e59cad622c6249b06464a89b"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: CFF6EBFEC2AFC592
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9ddff90000e00b929bd200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85

GET
H2 200 d2c4adb1-2ff7-42ea-8b6e-cf392b2ea8e7-831d172eb6b0.small.jpeg
prod-discovery.edx-cdn.org/media/course/image/ 17 KB
17 KB 72ms
22ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/d2c4adb1-2ff7-42ea-8b6e-cf392b2ea8e7-831d172eb6b0.small.jpeg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: dd45db5960c91d2bbc428592c61d1cb687db0e9cdd2355c17624e16b520c3764

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 2108965
cf-polished: degrade=85, origSize=20492
cf-ray: 595dff4658b0e00b-FRA
status: 200
content-length: 17363
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last-modified: Mon, 06 Jan 2020 22:56:41 GMT
server: cloudflare
etag: "3c94c35f0b829fd1366c6f90b7589a56"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: BFAFFCA0DA9C1787
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9ddff90000e00b929be200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85,h2pri

GET
H2 200 1f714d8d-83f0-47ef-841c-168e95f2c81a-9392c93e5e09.small.jpg
prod-discovery.edx-cdn.org/media/course/image/ 16 KB
16 KB 69ms
20ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/1f714d8d-83f0-47ef-841c-168e95f2c81a-9392c93e5e09.small.jpg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 83ace7547c3b19cae1c5c0684650cebc7fd8cf65d7ab5b4e53f8d5a85551d901

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 1012990
cf-polished: origSize=16918
cf-ray: 595dff4658b2e00b-FRA
status: 200
content-length: 16316
x-amz-id-2: /T9g3c6jKlxGWEvXWgRM3nntZlu7h12PuLGLH1LCenkUr6EoCwLx/kJmBPdvN4TyVDHDqnkC4YE=
last-modified: Tue, 24 Sep 2019 14:40:08 GMT
server: cloudflare
etag: "c1e524b348a8f7c5b3bacd6b20056511"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 9B740B5055780294
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9ddffa0000e00b929bf200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85,h2pri

GET
H2 200 b160afe2-18ee-46ac-a3be-63d6fa5a0c1e-40f6263c1e3f.small.jpeg
prod-discovery.edx-cdn.org/media/course/image/ 30 KB
30 KB 76ms
27ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/b160afe2-18ee-46ac-a3be-63d6fa5a0c1e-40f6263c1e3f.small.jpeg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: d2d50a595863f54c1f86ae131c477404bdd90222939b33ee16eb6cbf320dcd7b

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 80473
cf-polished: degrade=85, origSize=37055
cf-ray: 595dff4658b4e00b-FRA
status: 200
content-length: 30817
x-amz-id-2: juD6R8PjSakT1+NFYfJN7x/jOQpvqxkIkV5ctHycHBnFDbVqn+7emLZaEcK0cgzH+kDDjk156G8=
last-modified: Mon, 04 May 2020 14:31:57 GMT
server: cloudflare
etag: "935c17e58ba4077b495282f3550c609e"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: CEA63A9B98B8A70E
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9ddffa0000e00b929c0200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85,h2pri

GET
H2 200 5dce2dab-7db2-4cf9-b193-2c8a1e77a642-956c953df301.small.jpeg
prod-discovery.edx-cdn.org/media/course/image/ 20 KB
21 KB 68ms
19ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/5dce2dab-7db2-4cf9-b193-2c8a1e77a642-956c953df301.small.jpeg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: f8735b66b3cbc867a224c0e4d624905b99f10cd37f639df7abab701c0d5dd37d

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 509894
cf-polished: degrade=85, origSize=23458
cf-ray: 595dff4658b9e00b-FRA
status: 200
content-length: 20906
x-amz-id-2: tpjyG0OR+MKLWb66nJUCtRHnySczI08lwh67uvseQWc2mVu3QlJl09jtEWONnn8p9hwjrDapKdg=
last-modified: Fri, 08 May 2020 14:15:46 GMT
server: cloudflare
etag: "9626006a16d277e3367bd372720d74e7"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: A43E371000BBFF50
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9ddffa0000e00b929c1200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85,h2pri

GET
H2 200 073d6494-9e83-4ffd-8f36-6e1d95ac4366-374f4f2f4a7c.small.jpg
prod-discovery.edx-cdn.org/media/course/image/ 33 KB
34 KB 30ms
23ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/073d6494-9e83-4ffd-8f36-6e1d95ac4366-374f4f2f4a7c.small.jpg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 6f3f4afc5ab418bfa8394523ca1ab91c73ae0f87fa50841baac89164bb5ce98f

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 9568235
cf-polished: origSize=36519
cf-ray: 595dff4668e5e00b-FRA
status: 200
content-length: 34162
x-amz-id-2: 3KcVkGiR0tTxpnLpu7QL+xga3/Jc62FSk3ukGWWNP5O3XPuLBxAH59Zo7OT8mpuapX+XZ78VTx4=
last-modified: Tue, 15 Oct 2019 19:54:08 GMT
server: cloudflare
etag: "8d2cf4c121723b82495fa0e6bcc08347"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 2B281967AF1577BC
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0040000e00b929c4200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85

GET
H2 200 b93c9fea-3df3-4180-984c-55310821cbb5-f8050e6a1cca.small.jpg
prod-discovery.edx-cdn.org/media/course/image/ 14 KB
15 KB 24ms
17ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/b93c9fea-3df3-4180-984c-55310821cbb5-f8050e6a1cca.small.jpg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 40a8e0a0b129f136619cc467898b7745170d14b394b342fc83be05a2bbbafcd6

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 9564329
cf-polished: origSize=15461
cf-ray: 595dff4668e8e00b-FRA
status: 200
content-length: 14842
x-amz-id-2: U+071ysaNi/RAc13pm7Ge7F/ZFHRCJeKdT01VvyeDisz8ccymv4HiV55Nqdl+Wv74uobX/DMxhc=
last-modified: Tue, 15 Oct 2019 19:54:08 GMT
server: cloudflare
etag: "6de637fa3f32cda47322eccf401c4424"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: ECB4C8893508B622
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0050000e00b929c5200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85

GET
H2 200 a58d02d2-ee6b-4903-8075-15d516b28254-a14c08150405.small.jpg
prod-discovery.edx-cdn.org/media/course/image/ 21 KB
22 KB 26ms
19ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/a58d02d2-ee6b-4903-8075-15d516b28254-a14c08150405.small.jpg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 271c2f530dfc442816c0107614dd385a0091a6217dbcb6c1eaf549cc76adfa3d

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 9554056
cf-polished: origSize=22878
cf-ray: 595dff4668ebe00b-FRA
status: 200
content-length: 21885
x-amz-id-2: QFEzG3Ypfg49mQUm2G7SowOzRY7zrveZZ96UlvyCMUB8+3otgzbQ3/sRe0qympDZ1GTbrVmo3sc=
last-modified: Tue, 15 Oct 2019 19:54:07 GMT
server: cloudflare
etag: "88ac5fa3af38db6ca06c50190c8fd447"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 27C43A24867192AB
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0050000e00b929c6200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85

GET
H2 200 0e575a39-da1e-4e33-bb3b-e96cc6ffc58e-8372a9a276c1.small.png
prod-discovery.edx-cdn.org/media/course/image/ 42 KB
43 KB 23ms
16ms Image
image/png 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/0e575a39-da1e-4e33-bb3b-e96cc6ffc58e-8372a9a276c1.small.png
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: a31f618f3b907454f5d54d2e89eec8e637b54bcec3faa4c4de1b9b968ef054e5

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 4116053
cf-polished: origSize=49669
cf-ray: 595dff4668ede00b-FRA
status: 200
content-length: 43258
x-amz-id-2: PigaVwXt2x7kq86qlv1lFCtxvsOC9E+IPB33qGO1KRokgpt0sB3VVcuAlOdyjgC4+eSEtupCuR0=
last-modified: Thu, 26 Mar 2020 22:09:34 GMT
server: cloudflare
etag: "24fb5876720a9f9de7836855c1be2307"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 27FC8420373267A6
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0050000e00b929c7200000001
accept-ranges: bytes
content-type: image/png
cf-bgj: imgq:85

GET
H2 200 1b09af85-4429-43ad-8182-2c58c4457517-07a79cc0ec1f.small.png
prod-discovery.edx-cdn.org/media/course/image/ 56 KB
57 KB 46ms
39ms Image
image/png 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/1b09af85-4429-43ad-8182-2c58c4457517-07a79cc0ec1f.small.png
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 8d880013d1aea8a9ca6acb85452221ddaf2132a063361ddc65b6a48e40363765

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 922672
cf-polished: origSize=58025
cf-ray: 595dff4668eee00b-FRA
status: 200
content-length: 57546
x-amz-id-2: k0K4qcBY8lFCVDS/MztCSg/s6AXX85rKHHYlLY+bLURrIIwJxZHNjLbcmgpl0RvXCepBfmKCRUE=
last-modified: Fri, 08 May 2020 01:08:55 GMT
server: cloudflare
etag: "843c903679b6c182ea9153f3deec30e9"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 3F37AF17E878298F
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0050000e00b929c8200000001
accept-ranges: bytes
content-type: image/png
cf-bgj: imgq:85,h2pri

GET
H2 200 bc4d1642-8b96-44b0-82e8-be8be6e44f94-e402240f4d2d.small.jpeg
prod-discovery.edx-cdn.org/media/course/image/ 15 KB
15 KB 24ms
18ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/bc4d1642-8b96-44b0-82e8-be8be6e44f94-e402240f4d2d.small.jpeg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: a909063cdd661dbcc6030de29404c39dacaa294321eb47b0ef0f1f564da43a5c

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 8482512
cf-polished: degrade=85, origSize=16110
cf-ray: 595dff4668f0e00b-FRA
status: 200
content-length: 15550
x-amz-id-2: sYaQoyIUPOdP2ZBb2ZxdFPKgfzEZ746WaZKlhEEO1ReFUo/VdBnkkpFaRcsVxx/iUZzYVVlskw8=
last-modified: Mon, 10 Feb 2020 03:13:36 GMT
server: cloudflare
etag: "c06eee0c2fe37ae956e06952b2974ccf"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 26FE3F1B9C527643
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0050000e00b929c9200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85

GET
H2 200 1c807086-e3fb-4a0c-8815-c3bd9e33e8a6-5c2fe763c36e.small.jpeg
prod-discovery.edx-cdn.org/media/course/image/ 34 KB
34 KB 23ms
16ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/1c807086-e3fb-4a0c-8815-c3bd9e33e8a6-5c2fe763c36e.small.jpeg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 54f31dc47d9806d72eaf92eaffca6adeeae093c5e41717a1f121861ef638357e

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 2324935
cf-polished: degrade=85, origSize=35831
cf-ray: 595dff4668f3e00b-FRA
status: 200
content-length: 34359
x-amz-id-2: nWLpnFk982YipjCUE70zxgssB7PEkI040mASePTfifM7RVQ5YmYUUnYnrjPCRQ9jjWBHrtMQ9ls=
last-modified: Fri, 17 Apr 2020 13:57:51 GMT
server: cloudflare
etag: "6e22e29b14d7da6c64f0e1bfd2a49fca"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: C6C3C638E882A637
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0050000e00b929ca200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85,h2pri

GET
H2 200 911175d0-6724-4276-a058-c7b052773dd1-aba3108f3ab9.small.png
prod-discovery.edx-cdn.org/media/course/image/ 90 KB
91 KB 24ms
17ms Image
image/png 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/911175d0-6724-4276-a058-c7b052773dd1-aba3108f3ab9.small.png
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 529fd6764f73c630d4f50101e17a01f7753817e738d22bae1264bee51ddbcbfb

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 13790737
cf-polished: origSize=108354
cf-ray: 595dff4668f4e00b-FRA
status: 200
content-length: 92670
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last-modified: Tue, 24 Sep 2019 14:39:45 GMT
server: cloudflare
etag: "8e08db785f26228e9a37b776a0d72aaa"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 71D984460A8DFAF0
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0050000e00b929cb200000001
accept-ranges: bytes
content-type: image/png
cf-bgj: imgq:85

GET
H2 200 1cac89b9-58b6-4f8b-8cee-0a2f7feded60-9ed0da58fa14.small.jpg
prod-discovery.edx-cdn.org/media/course/image/ 17 KB
17 KB 47ms
41ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/1cac89b9-58b6-4f8b-8cee-0a2f7feded60-9ed0da58fa14.small.jpg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: f62a132ff7546ebbda1edda76ddf1bea71562ccbffdddfae1fee1ac003469825

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 13017028
cf-polished: origSize=17611
cf-ray: 595dff4668f6e00b-FRA
status: 200
content-length: 17068
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last-modified: Thu, 05 Dec 2019 17:38:25 GMT
server: cloudflare
etag: "f55c240ad502aa3c7f7e46a1977dacdc"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 1D27CC69E1D335F2
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0050000e00b929cc200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85

GET
H2 200 54f10d8d-e1cd-44a9-9fe3-af78afe8a9ed-e646d043ea61.small.jpg
prod-discovery.edx-cdn.org/media/course/image/ 30 KB
30 KB 26ms
19ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/54f10d8d-e1cd-44a9-9fe3-af78afe8a9ed-e646d043ea61.small.jpg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 7f1f7d9257e52fa8a50e9774a21cf5cbbab6ede642e3ba80cf9593fa1d261095

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 17012848
cf-polished: degrade=85, origSize=39702
cf-ray: 595dff4668f8e00b-FRA
status: 200
content-length: 30604
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last-modified: Mon, 23 Sep 2019 14:54:44 GMT
server: cloudflare
etag: "2e96b5536112b3495a303a0a97f03015"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 9895EF34F5B916CA
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0050000e00b929cd200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85

GET
H2 200 776db6bd-54a0-4625-ba3d-1204fb922859-1df9ac41ffdf.small.jpg
prod-discovery.edx-cdn.org/media/course/image/ 12 KB
12 KB 23ms
17ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/776db6bd-54a0-4625-ba3d-1204fb922859-1df9ac41ffdf.small.jpg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e556a73389d4933c7c385e1b487be4d303d23c7dfb9401fd1840670c010d49db

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 6970292
cf-polished: origSize=13084
cf-ray: 595dff4668f9e00b-FRA
status: 200
content-length: 12303
x-amz-id-2: 7vHsYGrBmxvEuUY1A0YaS0ICNJ8jM0Ww4BuUg2xrmvXozl/MKMA6Tdl6aXj4VyvgERuNESH4qf8=
last-modified: Tue, 15 Oct 2019 19:44:58 GMT
server: cloudflare
etag: "acdd529acd205808b4964251ad55b364"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: C65A9B67903D0B0A
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0050000e00b929ce200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85

GET
H2 200 fe3bf07f-bc54-49db-b8ff-28eb54692ac6-62ef926a0655.small.jpg
prod-discovery.edx-cdn.org/media/course/image/ 26 KB
26 KB 37ms
30ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/fe3bf07f-bc54-49db-b8ff-28eb54692ac6-62ef926a0655.small.jpg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 7c7cbd5f3ba3a4115a75cb8fb7ac6e71d8d689a3ceeb623c479f0ec1f324eadd

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 17474460
cf-polished: degrade=85, origSize=27967
cf-ray: 595dff4678fce00b-FRA
status: 200
content-length: 26329
x-amz-id-2: yHDH3L6z3V0rFK/iVSZ1w0iHc23HUY6R/smSeOcoBRZV3xKYLFSD5ykAgz6shq+Ni2Ym/OR6Jng=
last-modified: Fri, 20 Sep 2019 18:35:57 GMT
server: cloudflare
etag: "7f493ec67e3bec61041c838e7f045a95"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 1EF51DCFDCC62E4E
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0070000e00b929cf200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85

GET
H2 200 program_image_coursecard.jpg
www.edx.org/sites/default/files/ 617 KB
618 KB 35ms
28ms Image
image/jpeg 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/program_image_coursecard.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

0eb5e1cafa5dfdc7ce344f15974438195390720f034d1d647d2e205c938d64f6

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2652
cf-polished: degrade=85, origSize=825118
x-cache: HIT
status: 200
x-cache-hits: 118785
x-ah-environment: prod
vary: Accept-Encoding
content-length: 631756
cf-request-id: 02ce9ddfd00000c29fdd9f6200000001
x-request-id: v-f8452986-5c74-11ea-96db-4f567071f061
last-modified: Wed, 30 May 2018 15:50:55 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Tue, 02 Jun 2020 09:43:12 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff461ea3c29f-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 program_banner_small.jpg
www.edx.org/sites/default/files/ 21 KB
21 KB 51ms
45ms Image
image/jpeg 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/program_banner_small.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

149ae388134d8f11d4b346cf6786c84e28ae969297ff0f001ea1a66677fb1b5e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2861
cf-polished: degrade=85, origSize=84066
x-cache: HIT
status: 200
x-cache-hits: 118635
x-ah-environment: prod
vary: Accept-Encoding
content-length: 21494
cf-request-id: 02ce9ddfd00000c29fdd9f7200000001
x-request-id: v-201b4a3a-5c75-11ea-ab1b-e353cf285a3b
last-modified: Wed, 20 Dec 2017 05:37:03 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:02:08 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff461ea5c29f-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 bu-mba-card_378x225_3x.jpg
www.edx.org/sites/default/files/ 328 KB
329 KB 30ms
25ms Image
image/jpeg 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/bu-mba-card_378x225_3x.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d27bb84e722e503aca7806f28925b3aca201843d076f984027e954f4838a2ad4

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2861
cf-polished: degrade=85, origSize=456505
x-cache: HIT
status: 200
x-cache-hits: 117858
x-ah-environment: prod
vary: Accept-Encoding
content-length: 336342
cf-request-id: 02ce9ddfd00000c29fdd9f8200000001
x-request-id: v-1bf7bd26-5c75-11ea-9e20-5b78b5be3fe3
last-modified: Tue, 16 Jul 2019 16:34:20 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:01:54 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff461ea6c29f-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 softskills_pc_thumbnail-378225.jpg
www.edx.org/sites/default/files/ 20 KB
21 KB 33ms
27ms Image
image/jpeg 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/softskills_pc_thumbnail-378225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a661dd77b28ecde0de2ff2a28bd90678b39262f3c211d5a49903a0a8cfc280d0

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2773
cf-polished: degrade=85, origSize=24060
x-cache: HIT
status: 200
x-cache-hits: 118436
x-ah-environment: prod
vary: Accept-Encoding
content-length: 20861
cf-request-id: 02ce9ddfd00000c29fdd9f9200000001
x-request-id: v-99991e5a-5c75-11ea-b162-8b0d6a9fcb99
last-modified: Mon, 07 Aug 2017 22:25:20 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Tue, 02 Jun 2020 09:49:53 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff461ea8c29f-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 oms_analytics_card.jpg
www.edx.org/sites/default/files/ 16 KB
17 KB 29ms
24ms Image
image/jpeg 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/oms_analytics_card.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5f56586595a7e90df1e735bfe848210918620135f255ec104b1889b60b1694eb

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3166
cf-polished: degrade=85, origSize=19267
x-cache: HIT
status: 200
x-cache-hits: 73380
x-ah-environment: prod
vary: Accept-Encoding
content-length: 16481
cf-request-id: 02ce9ddfd00000c29fdd9fa200000001
x-request-id: v-c3cdb6ee-5dfc-11ea-a41a-f378d49a5c71
last-modified: Thu, 16 Feb 2017 22:43:13 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:02:52 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff461eabc29f-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 profcert-appliedai-378x225.png
www.edx.org/sites/default/files/ 65 KB
65 KB 43ms
37ms Image
image/png 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/profcert-appliedai-378x225.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

477d929c39583c9f0b77d7cc0fa02dcddd720af15b4b9c4fd3ad5a5c8bbdcd5e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2773
cf-polished: origSize=85730
x-cache: HIT
status: 200
x-cache-hits: 90875
x-ah-environment: prod
vary: Accept-Encoding
content-length: 66715
cf-request-id: 02ce9ddfd00000c29fdd9fb200000001
x-request-id: v-d6d65106-5dfc-11ea-a2bc-bbb7af334cbf
last-modified: Thu, 19 Dec 2019 16:20:04 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:01:30 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff461eacc29f-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 harvard_data_science_card.jpg
www.edx.org/sites/default/files/ 28 KB
28 KB 48ms
43ms Image
image/jpeg 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/harvard_data_science_card.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7367dc33479077740db9b95b834f24bee697f5c38a8a0b1b0dcb95b48570a77f

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3353
cf-polished: degrade=85, origSize=70815
x-cache: HIT
status: 200
x-cache-hits: 84515
x-ah-environment: prod
vary: Accept-Encoding
content-length: 28238
cf-request-id: 02ce9ddfd00000c29fdd9fc200000001
x-request-id: v-0b054240-5c75-11ea-a6f4-13ee763ff18b
last-modified: Tue, 19 Dec 2017 02:24:59 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:02:28 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff461eaec29f-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 tgm_background_378x225.jpg
www.edx.org/sites/default/files/ 25 KB
25 KB 33ms
28ms Image
image/jpeg 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/tgm_background_378x225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2670deb2d57109f777e8c32a3ef8101b50085aace6f8fb69a298ea853b20fcdf

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3292
cf-polished: degrade=85, origSize=92007
x-cache: HIT
status: 200
x-cache-hits: 77449
x-ah-environment: prod
vary: Accept-Encoding
content-length: 25470
cf-request-id: 02ce9ddfd30000c29fdd9fd200000001
x-request-id: v-0fcfe4ce-5c75-11ea-ac7c-e3860e0cd883
last-modified: Fri, 16 Sep 2016 23:56:44 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Tue, 02 Jun 2020 09:43:26 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff461eb3c29f-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 program_card_business_writing_-_378225.jpg
www.edx.org/sites/default/files/ 16 KB
17 KB 45ms
40ms Image
image/jpeg 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/program_card_business_writing_-_378225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

0f5910168c1ac4d63a5effe9fff8b0821d78df3be77a20c1bab3e04693248527

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2652
cf-polished: degrade=85, origSize=54892
x-cache: HIT
status: 200
x-cache-hits: 81014
x-ah-environment: prod
vary: Accept-Encoding
content-length: 16710
cf-request-id: 02ce9ddfd30000c29fdd9fe200000001
x-request-id: v-98969bfe-5c75-11ea-bf45-cfd741080bb3
last-modified: Mon, 18 Dec 2017 21:17:13 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Tue, 02 Jun 2020 09:49:45 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595dff461eb4c29f-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 footer Show response
www.edx.org/api/ 13 KB
3 KB 32ms
24ms XHR
text/html 2606:4700::6810:b254
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/api/footer?language=en&include-language-selector=1

Requested by

Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b254 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8b265a5767f6e188fc1e1fc46311da76c868fa933fc667cceabbe32087d70bbf

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff
X-Frame-Options	SameOrigin

Request headers

Accept: text/html, */*; q=0.01
Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 443
x-cache: HIT
status: 200
x-cache-hits: 810
x-ah-environment: prod
vary: X-Accept-Language,Accept-Encoding
content-length: 2684
cf-request-id: 02ce9de05b0000c29fdda0a200000001
x-request-id: v-a3119224-99a0-11ea-ba0d-cf74db959f2f
last-modified: Tue, 19 May 2020 07:16:19 GMT
server: cloudflare
x-frame-options: SameOrigin
etag: "1589872579-1"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/html; charset=UTF-8
via: varnish
cache-control: max-age: 0
accept-ranges: bytes
cf-ray: 595dff46f939c29f-FRA
x-drupal-cache: MISS
expires: Sun, 19 Nov 1978 05:00:00 GMT

GET
H2 200 ed8158ec-92c6-4483-8618-68e1518cf413-036c24d90c72.small.png
prod-discovery.edx-cdn.org/media/course/image/ 86 KB
87 KB 39ms
36ms Image
image/png 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/ed8158ec-92c6-4483-8618-68e1518cf413-036c24d90c72.small.png
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: ada3f725f10afefe4f000e3e80f57907dd3381ae3421093d02f27fa6d554d1f7

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 5765456
cf-polished: origSize=90233
cf-ray: 595dff479c56e00b-FRA
status: 200
content-length: 88453
x-amz-id-2: Mq/9GYH9COqa2XkzcsP6wheX/HtOB+uOQN7HIm+JVvpMHroVx2RWl0CvPtCT/PqZNxCEr1AYDMA=
last-modified: Wed, 05 Feb 2020 14:04:38 GMT
server: cloudflare
etag: "53466e4e9f7cc713e3aa211516c90c02"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: F28881808B6907BA
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0c10000e00b929dd200000001
accept-ranges: bytes
content-type: image/png
cf-bgj: imgq:85

GET
H2 200 20574fb6-99b9-44cf-afa5-473d8337c7a8-c1588ba86fbd.small.jpg
prod-discovery.edx-cdn.org/media/course/image/ 14 KB
14 KB 21ms
19ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/20574fb6-99b9-44cf-afa5-473d8337c7a8-c1588ba86fbd.small.jpg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 8da6d096a8e067df52ba26b213374e04049ee84fd9dad70ce159f319a9506646

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 1022438
cf-polished: origSize=14696
cf-ray: 595dff479c5be00b-FRA
status: 200
content-length: 14267
x-amz-id-2: cY7usY0aZMXk82aLrlFlEY6XWw0vdNC343bYBz3TvbY2UPvSuMB2226OdtKx3+XvQbLtlVRkVb0=
last-modified: Fri, 20 Sep 2019 18:34:14 GMT
server: cloudflare
etag: "6a2e2bf526fd096a2cb665330ef6464f"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 1B2EEDFFE44BE2EA
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0c20000e00b929de200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85,h2pri

GET
H2 200 4178fda1-e8c7-476c-81e8-8a6b453a6a76-569208c21635.small.png
prod-discovery.edx-cdn.org/media/course/image/ 81 KB
82 KB 24ms
22ms Image
image/png 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/4178fda1-e8c7-476c-81e8-8a6b453a6a76-569208c21635.small.png
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: ed2ae71eea984580c1adc09c738be99b48e688ad274209fdc7a6ae9a019e5dae

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 20623484
cf-polished: origSize=88449
cf-ray: 595dff479c5ce00b-FRA
status: 200
content-length: 83199
x-amz-id-2: o6NY6gF5UzcKJI9x+wIKpbLpTzdaUByR03raZhpnvc3kedS5Bbye54uldaajMKa3MhDCSflo/3Q=
last-modified: Fri, 20 Sep 2019 18:35:41 GMT
server: cloudflare
etag: "16a9bb19bdf0ca24ff393bc7c120b4e1"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 391FEE89AED7447E
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0c20000e00b929df200000001
accept-ranges: bytes
content-type: image/png
cf-bgj: imgq:85

GET
H2 200 0a8dbf2c-8a27-4cba-8e48-a1adc4fa1cba-4ac31f7857b2.small.png
prod-discovery.edx-cdn.org/media/course/image/ 31 KB
31 KB 22ms
19ms Image
image/png 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/0a8dbf2c-8a27-4cba-8e48-a1adc4fa1cba-4ac31f7857b2.small.png
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: b43b4360740ab9be4c47910d78ad5ede714f091de1cae48abe414672e9195f58

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 504251
cf-polished: origSize=36170
cf-ray: 595dff479c5de00b-FRA
status: 200
content-length: 31304
x-amz-id-2: Tt7LCINWtQoa/V5Jami2//j+4ZYVD53C+qXNjHQh5toBY3GalAnqSdfDnF/P54tOv6FzgzIxrgc=
last-modified: Tue, 15 Oct 2019 19:53:03 GMT
server: cloudflare
etag: "c382489773f25b8f0111735f49b9bae1"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 2F0F35C6BD78894C
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0c20000e00b929e0200000001
accept-ranges: bytes
content-type: image/png
cf-bgj: imgq:85,h2pri

GET
H2 200 dd47b06f-c3ee-45b3-840f-a295bfefd3db-5a01e86f0c57.small.jpg
prod-discovery.edx-cdn.org/media/course/image/ 17 KB
18 KB 32ms
31ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/dd47b06f-c3ee-45b3-840f-a295bfefd3db-5a01e86f0c57.small.jpg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: d7d8690d56dc703dc54257662227ee4ba8fc48a3120fbc8163f79f0f54f91daa

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 14566022
cf-polished: degrade=85, origSize=20847
cf-ray: 595dff479c5fe00b-FRA
status: 200
content-length: 17838
x-amz-id-2: Ecn+T5I93Yuqs2ZflrA6xGw9XQv7hMdyI3Ibs71CjnVVt9b94GmSRLa9QaUAnh8b2bw8DWTuIb0=
last-modified: Thu, 31 Oct 2019 18:45:18 GMT
server: cloudflare
etag: "495a9badd9fb2c1d08e31d3553ab3799"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: E17761F365A34CB1
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0c20000e00b929e1200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85

GET
H2 200 addc788a-fa12-439b-877e-ac508365bfdf-11ba2a4695a1.small.jpg
prod-discovery.edx-cdn.org/media/course/image/ 38 KB
38 KB 87ms
85ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/addc788a-fa12-439b-877e-ac508365bfdf-11ba2a4695a1.small.jpg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: de04380d9a30d49270d602e2c4dbc07a7425a4de389df73470cd1c6a208d96e3

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 1732221
cf-polished: degrade=85, origSize=52156
cf-ray: 595dff479c60e00b-FRA
status: 200
content-length: 38621
x-amz-id-2: kiv3AxA+8lV9VnyXWoWgP9Uog0I2DGv9c3vTJuJxoAOh3KeG9lH+l15OVYBm4WPT0QwAY5SYt/4=
last-modified: Fri, 08 Nov 2019 16:08:11 GMT
server: cloudflare
etag: "0a86f691ab136484e3c02ee01be9489d"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 3681BD8A968735CE
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0c20000e00b929e2200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85,h2pri

GET
H2 200 f2837d13-9f59-4916-8324-d772e2e49ee5-01c1223fada8.small.gif
prod-discovery.edx-cdn.org/media/course/image/ 34 KB
34 KB 30ms
28ms Image
image/gif 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/f2837d13-9f59-4916-8324-d772e2e49ee5-01c1223fada8.small.gif
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: cf588821eb7ee0d259f2e770d286d7e0ec4b012b9061f3522dffcbfcedbc33c8

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 2150071
cf-polished: origSize=81784
cf-ray: 595dff479c61e00b-FRA
status: 200
content-length: 34914
x-amz-id-2: CknNHW3HPySyQuouF26hPMtubufbEfmnc/SKMQjmkwz5QHVaQ9tCKSJh40bTQBYAXHWw9/VzUKA=
last-modified: Tue, 21 Apr 2020 18:47:59 GMT
server: cloudflare
etag: "512e03fb21b41a4d73188563131783e2"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 162B396FB688B099
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0c30000e00b929e3200000001
accept-ranges: bytes
content-type: image/gif
cf-bgj: imgq:85,h2pri

GET
H2 200 941c1967-d0ee-49bc-b3c5-e6ccf4681f2a-14ac60434ff5.small.jpeg
prod-discovery.edx-cdn.org/media/course/image/ 6 KB
6 KB 18ms
17ms Image
image/jpeg 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/941c1967-d0ee-49bc-b3c5-e6ccf4681f2a-14ac60434ff5.small.jpeg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 8ad4e976823489c79fcee85d50b99071baaa61243f21723f515e9c56a41c1b51

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 17473788
cf-polished: degrade=85, origSize=7358
cf-ray: 595dff479c62e00b-FRA
status: 200
content-length: 5804
x-amz-id-2: i2LeCxazbOhUsIrH8a5UuSA/T4PyohQebwCjcuhFli4Z3T2TilpqLT/JxrcMUXjOLPsELTSBrbI=
last-modified: Fri, 04 Oct 2019 20:13:50 GMT
server: cloudflare
etag: "871313706a25e32555cd500b6883a6a3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 102BC04D5A9E6148
expires: Wed, 19 May 2021 12:59:47 GMT
cache-control: public, max-age=31536000
cf-request-id: 02ce9de0c30000e00b929e4200000001
accept-ranges: bytes
content-type: image/jpeg
cf-bgj: imgq:85

POST
H/1.1 204
No Content events Show response
logx.optimizely.com/v1/ 0
356 B 564ms
150ms XHR
text/plain 35.169.132.251
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://logx.optimizely.com/v1/events
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.169.132.251 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-169-132-251.compute-1.amazonaws.com
Software: nginx/1.17.2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

Date: Tue, 19 May 2020 12:59:48 GMT
Server: nginx/1.17.2
Content-Type: text/plain
Access-Control-Allow-Origin: https://www.edx.org
Access-Control-Expose-Headers: X-Results-Data-Source
Access-Control-Allow-Credentials: true
Connection: keep-alive
Timing-Allow-Origin: *
X-Request-Id: 903d087a-fe99-40aa-94f9-c93232f20817

GET
H2 200 lms-footer-edx.6c96491cd448.css
prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/css/ 22 KB
4 KB 42ms
17ms Stylesheet
text/css 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/css/lms-footer-edx.6c96491cd448.css
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/vendor.cf0f230ca1ec42dc02a8.js?q9o5p8
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 5458c0cad87e55817119692b4f0af75e95b9852fc13d6cee005ff19af5876f4d

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 4411
status: 200
x-amz-request-id: C343BFD1525075A4
x-amz-id-2: lbMLVKkaGflclWoZkTBmZY79G6LQU++2WxRr93vaG8ElSxh286Cwz/zzBAVp6QOaygzOlWfxq8Y=
last-modified: Wed, 06 May 2020 21:24:12 GMT
server: cloudflare
etag: W/"6c96491cd448e134b0eebddbcca0579b"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=14400
cf-request-id: 02ce9de13c0000e00b929ef200000001
cf-ray: 595dff486e67e00b-FRA
expires: Tue, 19 May 2020 16:59:47 GMT

GET
H2 200 footer-edx.dca113193668.js Show response
prod-edx-edxapp-assets.edx-cdn.org/static/js/ 551 B
719 B 462ms
440ms Script
application/javascript 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/footer-edx.dca113193668.js?_=1589893186987
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/vendor.cf0f230ca1ec42dc02a8.js?q9o5p8
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: aea21aa54270aa3468c00c1f8cec52fd3c7944145083ef08aa6f659baf3baa4f

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:48 GMT
content-encoding: gzip
cf-cache-status: MISS
x-amz-request-id: B584798712D196DB
status: 200
x-amz-id-2: 0q0z4UAkzDKyPP8Dvrrri+LuE/Ns45NItNKxxQMBvadilDPm02cSclO703AEFE0/y0mPGjhDC7Q=
last-modified: Sat, 16 May 2020 19:59:20 GMT
server: cloudflare
etag: W/"dca113193668c302900adf7dbc05cedd"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
cache-control: public, max-age=14400
cf-request-id: 02ce9de13c0000e00b929f2200000001
cf-ray: 595dff486e71e00b-FRA
expires: Tue, 19 May 2020 16:59:48 GMT

GET
H2 200 logo-footer.fde85fe42f6b.png
prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/images/ 3 KB
3 KB 36ms
14ms Image
image/png 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/images/logo-footer.fde85fe42f6b.png
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 5cf97370a2c8bba2ab994e14807bc494cc002d76e3946048a43b12e143f6109c

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 1456
cf-ray: 595dff486e72e00b-FRA
status: 200
content-length: 3091
x-amz-id-2: kBP7KWfJQUDROOyTlKzCbSuPBJJaCf+uCqmpwQLoFboApQ0w7uTFqHMk71i3q0r/jd1VeZXJflE=
last-modified: Mon, 13 Jan 2020 15:06:08 GMT
server: cloudflare
etag: "fde85fe42f6b9216db1805eca09c84a9"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: AE41DF8F39A8B787
cache-control: public, max-age=14400
cf-request-id: 02ce9de13c0000e00b929f3200000001
accept-ranges: bytes
content-type: image/png
expires: Tue, 19 May 2020 16:59:47 GMT

GET
H2 200 app_store_badge_135x40.d0558d910630.svg
prod-edx-edxapp-assets.edx-cdn.org/static/images/app/ 12 KB
5 KB 38ms
17ms Image
image/svg+xml 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/images/app/app_store_badge_135x40.d0558d910630.svg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 1462
status: 200
x-amz-request-id: DD85488E38AF6284
x-amz-id-2: 0xAc1yV8LMD4y6YolxJtNZ95HEQ7Kqw+z3okjhG6twmudp+ZcLHqopHnc0bfHmRTtfHhzyrW7WI=
last-modified: Mon, 13 Jan 2020 15:06:19 GMT
server: cloudflare
etag: W/"d0558d91063038236b60e3ef71fdc1fd"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/svg+xml
cache-control: public, max-age=14400
cf-request-id: 02ce9de13c0000e00b929f1200000001
cf-ray: 595dff486e6fe00b-FRA
expires: Tue, 19 May 2020 16:59:47 GMT

GET
H2 200 google_play_badge_45.6ea466e328da.png
prod-edx-edxapp-assets.edx-cdn.org/static/images/app/ 4 KB
4 KB 39ms
19ms Image
image/png 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/images/app/google_play_badge_45.6ea466e328da.png
Requested by: Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: d838b2098a6dde4053f9ccdbbc0f889d4444b5a27da3ee211cd782a8458bb63e

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:47 GMT
cf-cache-status: HIT
age: 1462
cf-ray: 595dff486e6ce00b-FRA
status: 200
content-length: 4109
x-amz-id-2: fdv2finw8yaFaBNzzOjkMOj5fri4HMrAUQbjdCq5qIdH0BH3krVW+eBs4HbzRhE9RdxSsKYeKmY=
last-modified: Mon, 13 Jan 2020 15:06:19 GMT
server: cloudflare
etag: "6ea466e328da752cabd8787d8e4b9612"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: D3071F496F0BAA2C
cache-control: public, max-age=14400
cf-request-id: 02ce9de13c0000e00b929f0200000001
accept-ranges: bytes
content-type: image/png
expires: Tue, 19 May 2020 16:59:47 GMT

POST
H2 200 i Show response
api.segment.io/v1/ 21 B
139 B 617ms
203ms XHR
application/json 18.236.5.74
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://api.segment.io/v1/i
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.236.5.74 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-236-5-74.us-west-2.compute.amazonaws.com
Software: /
Resource Hash: 12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain

Response headers

status: 200
date: Tue, 19 May 2020 12:59:48 GMT
access-control-allow-origin: https://www.edx.org
content-length: 21
vary: Origin
content-type: application/json

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
139 B 777ms
373ms XHR
application/json 18.236.5.74
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://api.segment.io/v1/t
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.236.5.74 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-236-5-74.us-west-2.compute.amazonaws.com
Software: /
Resource Hash: 12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain

Response headers

status: 200
date: Tue, 19 May 2020 12:59:48 GMT
access-control-allow-origin: https://www.edx.org
content-length: 21
vary: Origin
content-type: application/json

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
139 B 774ms
399ms XHR
application/json 18.236.5.74
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://api.segment.io/v1/t
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.236.5.74 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-236-5-74.us-west-2.compute.amazonaws.com
Software: /
Resource Hash: 12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain

Response headers

status: 200
date: Tue, 19 May 2020 12:59:48 GMT
access-control-allow-origin: https://www.edx.org
content-length: 21
vary: Origin
content-type: application/json

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
139 B 748ms
394ms XHR
application/json 18.236.5.74
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://api.segment.io/v1/t
Requested by: Host: www.edx.org
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GET
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18 KB 6ms
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GOOGLE

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

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URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Response headers

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GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 127 KB
43 KB 18ms
18ms Script
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GOOGLE

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URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js

Protocol

Security

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Response headers

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GET
H/1.1 200
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165ms Script
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AMAZON-02

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Protocol

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Security

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995 B 6ms
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URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

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

Protocol

Security

TLS 1.3, , AES_128_GCM

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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/p
Requested by: Host: www.edx.org
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CLOUDFLARENET

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Full URL: https://js.hs-scripts.com/4982103.js
Requested by: Host: www.googletagmanager.com
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GET
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780 B 42ms
19ms Script
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TTM

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Full URL: https://cl.qualaroo.com/ki.js/59450/dj_.js
Requested by: Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js
Protocol: H2
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39 KB 728ms
268ms Script
application/javascript 54.230.183.97
AMAZON-02

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Full URL: https://ak.sail-horizon.com/onsite/personalize.v0.0.4.min.js
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
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Response headers

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POST
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GOOGLE

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https://www.google-analytics.com/collect

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Software

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Response headers

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GET
H2 200 collect
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98 B 7ms
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image/gif 2a00:1450:4001:817::200e
GOOGLE

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Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j82&a=573262370&t=event&ni=1&cu=USD&_s=1&dl=https%3A%2F%2Fwww.edx.org%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&ul=en-us&de=UTF-8&dt=edX%20%7C%20Search&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&ec=Search%20Results%20Page&ea=Product%20List%20Viewed&_u=aGBAgAIr~&jid=497871966&gjid=1092492144&cid=1573817785.1589893188&tid=UA-35248639-2&_gid=1862369698.1589893188&il1nm=search_results_page&il1pi1id=F02E5CD&il1pi1nm=course-v1%3AAnahuacX%2BUVA-MM1x%2B2T2020&il1pi1ca=Seat&il1pi1br=AnahuacX&il1pi1ps=0&il1pi2id=B8C4ABE&il1pi2nm=course-v1%3AAnahuacX%2BUVA.MO.4x%2B2T2020&il1pi2ca=Seat&il1pi2br=AnahuacX&il1pi2ps=1&il1pi3id=D8E0D26&il1pi3nm=course-v1%3AAnahuacX%2BUVA.MO.2x%2B2T2020&il1pi3ca=Seat&il1pi3br=AnahuacX&il1pi3ps=2&il1pi4id=42A5E57&il1pi4nm=course-v1%3AMichiganX%2BFIN101x%2B2T2020&il1pi4ca=Seat&il1pi4br=MichiganX&il1pi4ps=3&il1pi5id=0A234DC&il1pi5nm=course-v1%3AEdinburghX%2BNitrogen103%2B3T2020&il1pi5ca=Seat&il1pi5br=EdinburghX&il1pi5ps=4&il1pi6id=2B31634&il1pi6nm=course-v1%3AlogycaX%2BGHC019%2B2T2020&il1pi6ca=Seat&il1pi6br=logycaX&il1pi6ps=5&il1pi7id=0320C8D&il1pi7nm=course-v1%3AColumbiaX%2BDS101X%2B2T2020&il1pi7ca=Seat&il1pi7br=ColumbiaX&il1pi7ps=6&il1pi8id=B6AB0A9&il1pi8nm=course-v1%3AColumbiaX%2BDS102X%2B2T2020&il1pi8ca=Seat&il1pi8br=ColumbiaX&il1pi8ps=7&il1pi9id=01E493D&il1pi9nm=course-v1%3AColumbiaX%2BDS103x%2B2T2020&il1pi9ca=Seat&il1pi9br=ColumbiaX&il1pi9ps=8&z=844274304

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:817::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 11 Apr 2020 12:50:12 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 3283776
status: 200
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H2

200

ga-audiences
www.google.de/ads/
Redirect Chain

https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j82&tid=UA-35248639-2&cid=1573817785.1589893188&jid=497871966&gjid=1092492144&_gid=1862369698.1589893188&_u=aGBAgAIr~&z=567544059
https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1573817785.1589893188&jid=497871966&_v=j82&z=567544059
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1573817785.1589893188&jid=497871966&_v=j82&z=567544059&slf_rd=1&random=3193485315

42 B
106 B

43ms
38ms

Image
image/gif

2a00:1450:4001:800::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1573817785.1589893188&jid=497871966&_v=j82&z=567544059&slf_rd=1&random=3193485315

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:800::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 19 May 2020 12:59:48 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
cache-control: no-cache, no-store, must-revalidate
content-type: image/gif
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Tue, 19 May 2020 12:59:48 GMT
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 302
content-type: text/html; charset=UTF-8
location: https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1573817785.1589893188&jid=497871966&_v=j82&z=567544059&slf_rd=1&random=3193485315
cache-control: no-cache, no-store, must-revalidate
timing-allow-origin: *
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 collect
www.google-analytics.com/ 35 B
92 B 8ms
7ms Image
image/gif 2a00:1450:4001:817::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j82&a=573262370&t=event&ni=1&cu=USD&_s=3&dl=https%3A%2F%2Fwww.edx.org%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&ul=en-us&de=UTF-8&dt=edX%20%7C%20Search&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&ec=Search%20Results%20Page&ea=Product%20List%20Viewed&_u=aGBAgAIr~&jid=&gjid=&cid=1573817785.1589893188&tid=UA-35248639-2&_gid=1862369698.1589893188&il1nm=search_results_page&il1pi1id=A427970&il1pi1nm=course-v1%3AUSMx%2BENES462x%2B1T2020&il1pi1ca=Seat&il1pi1br=USMx&il1pi1ps=9&il1pi2id=D44B137&il1pi2nm=course-v1%3AHarvardX%2BAT1x%2B2T2020&il1pi2ca=Seat&il1pi2br=HarvardX&il1pi2ps=10&il1pi3id=9797854&il1pi3nm=course-v1%3AHarvardX%2BPH558x%2B2T2020&il1pi3ca=Seat&il1pi3br=HarvardX&il1pi3ps=11&il1pi4id=224D9AD&il1pi4nm=course-v1%3AETHx%2BASD.1x%2B2T2020&il1pi4ca=Seat&il1pi4br=ETHx&il1pi4ps=12&il1pi5id=BF68BFC&il1pi5nm=course-v1%3AIDBx%2BIDB35x%2B2T2020a&il1pi5ca=Seat&il1pi5br=IDBx&il1pi5ps=13&il1pi6id=6AFED24&il1pi6nm=course-v1%3AHarvardX%2BUSW1920%2B2T2020&il1pi6ca=Seat&il1pi6br=HarvardX&il1pi6ps=14&il1pi7id=2BA53C8&il1pi7nm=course-v1%3ADelftXRWTHx%2BBioBased1x%2B2T2020&il1pi7ca=Seat&il1pi7br=DelftXRWTHx&il1pi7ps=15&il1pi8id=3D9CEAB&il1pi8nm=course-v1%3AIMFx%2BMPAFx%2B2T2020&il1pi8ca=Seat&il1pi8br=IMFx&il1pi8ps=16&il1pi9id=0C596F4&il1pi9nm=course-v1%3AHarvardX%2BAESTHINT15%2B2T2020&il1pi9ca=Seat&il1pi9br=HarvardX&il1pi9ps=17&z=1374763138

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:817::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 11 Apr 2020 12:50:12 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 3283776
status: 200
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H2 200 collect
www.google-analytics.com/ 35 B
92 B 7ms
6ms Image
image/gif 2a00:1450:4001:817::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j82&a=573262370&t=pageview&cu=USD&_s=4&dl=https%3A%2F%2Fwww.edx.org%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&dp=%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&ul=en-us&de=UTF-8&dt=edX%20%7C%20Search&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=aGBAgAIr~&jid=&gjid=&cid=1573817785.1589893188&tid=UA-35248639-2&_gid=1862369698.1589893188&z=142265799

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:817::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 11 Apr 2020 12:50:12 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 3283776
status: 200
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
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content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H2 200 4982103.js Show response
js.hs-analytics.net/analytics/1589892900000/ 62 KB
19 KB 19ms
14ms Script
text/javascript 2606:4700::6811:47b0
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://js.hs-analytics.net/analytics/1589892900000/4982103.js
Requested by: Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/4982103.js
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 2606:4700::6811:47b0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: d44566fe69ac58d5389510602c9a08aa6244e69105633185cb08fcd1532b5fbf

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:48 GMT
content-encoding: br
cf-cache-status: HIT
age: 280
x-amz-server-side-encryption: AES256
status: 200
x-amz-request-id: DC6123CD77E62AF6
x-amz-id-2: pbKG6KLnRX/VYDs/zxlUE7sgtZhuByLGbP2U6gvWMs7Muf0e+X8kykpnP+OEyYNb+pdlI/XM2JE=
last-modified: Wed, 06 May 2020 14:31:02 GMT
server: cloudflare
etag: W/"92dff092b5053bd29bbcd421678967e9"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: text/javascript
cache-control: max-age=300, public
access-control-allow-credentials: false
x-amz-version-id: null
cf-request-id: 02ce9de3ec00000eb3613e2200000001
cf-ray: 595dff4cad4b0eb3-FRA
expires: Tue, 19 May 2020 13:00:08 GMT

GET
H2 200 fb.js Show response
js.hsadspixel.net/ 4 KB
2 KB 81ms
50ms Script
application/javascript 2606:4700::6811:74b0
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://js.hsadspixel.net/fb.js
Requested by: Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/4982103.js
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 2606:4700::6811:74b0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 921e31ddb2dbb1950d5bf97f5ea4620af5f9e938f4a9decd74e30b5d765cd12b

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:48 GMT
via: 1.1 d91484ed0f2bc08dc4c74b0ab1bda282.cloudfront.net (CloudFront)
cf-cache-status: HIT
age: 122
x-amz-server-side-encryption: AES256
x-cache: Miss from cloudfront
status: 200
x-amz-replication-status: COMPLETED
content-encoding: br
content-type: application/javascript; charset=utf-8
cf-request-id: 02ce9de4090000bec921987200000001
last-modified: Mon, 11 May 2020 01:18:07 UTC
server: cloudflare
etag: W/"151b84c25e7e0634e708e9e175639daa"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-version-id: J9hUwJFa.nt.9EMcIhMfcb3NZEP0HFUa
cache-control: max-age=600
x-amz-cf-pop: IAD89-C2
cf-ray: 595dff4cd95ebec9-FRA
x-amz-cf-id: 8Dl2DlRe2llFznyKa2XP-z2gDKgXuAdQ8hwVCo0XEMTCb3ZvoQtWHA==

GET
H2 200 4982103.js Show response
js.hs-banner.com/ 23 KB
6 KB 24ms
18ms Script
text/javascript 2606:4700::6812:14bf
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://js.hs-banner.com/4982103.js
Requested by: Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/4982103.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6812:14bf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
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Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

x-goog-hash: crc32c=OwaO9w==, md5=O2Sjng0Nb6+8yPCHxZ+b9A==
date: Tue, 19 May 2020 12:59:48 GMT
content-encoding: br
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last-modified: Wed, 06 May 2020 22:00:18 GMT
server: cloudflare
etag: W/"3b64a39e0d0d6fafbcc8f087c59f9bf4"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
access-control-allow-methods: GET, OPTIONS, PUT, POST, DELETE, PATCH, HEAD
x-goog-generation: 1588802418376848
access-control-allow-origin: https://www.edx.org
access-control-expose-headers: x-last-modified-timestamp, X-HubSpot-NotFound, X-HS-User-Request, Link, Server-Timing
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GET
H2 200 dj_qoo.js Show response
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48 KB 13ms
8ms Script
application/ecmascript 2a00:f48:2000:1023::3
TTM

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Full URL: https://cl.qualaroo.com/ki.js/59450/dj_qoo.js
Requested by: Host: cl.qualaroo.com
URL: https://cl.qualaroo.com/ki.js/59450/dj_.js
Protocol: H2
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Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:48 GMT
content-encoding: gzip
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POST
H2 200 open Show response
api2.branch.io/v1/ 265 B
554 B 217ms
174ms XHR
application/json 2600:9000:2070:fe00:11:f728:3040:93a1
AMAZON-02

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Full URL: https://api2.branch.io/v1/open
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
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Request headers

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Response headers

date: Tue, 19 May 2020 12:59:48 GMT
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server: openresty/1.13.6.2
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content-type: application/json
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POST
H/1.1 204
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logx.optimizely.com/v1/ 0
356 B 142ms
142ms XHR
text/plain 35.169.132.251
AMAZON-AES

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Full URL: https://logx.optimizely.com/v1/events
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
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Request headers

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Content-Type: text/plain;charset=UTF-8

Response headers

Date: Tue, 19 May 2020 12:59:48 GMT
Server: nginx/1.17.2
Content-Type: text/plain
Access-Control-Allow-Origin: https://www.edx.org
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POST
H2 200 pageview Show response
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361 B 186ms
186ms XHR
application/json 2600:9000:2070:fe00:11:f728:3040:93a1
AMAZON-02

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Full URL: https://api2.branch.io/v1/pageview
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
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Request headers

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Response headers

date: Tue, 19 May 2020 12:59:48 GMT
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server: openresty/1.13.6.2
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POST
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315 B 141ms
141ms XHR
application/json 99.83.218.184
AMAZON-02

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Full URL: https://api.sail-track.com/v1/track/event/pageview
Requested by: Host: www.edx.org
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Request headers

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Response headers

date: Tue, 19 May 2020 12:59:49 GMT
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GET
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0 42ms
12ms Document
text/html 2a02:6ea0:c710::2
CDN77

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Full URL: https://dntcl.qualaroo.com/frame.html
Requested by: Host: cl.qualaroo.com
URL: https://cl.qualaroo.com/ki.js/59450/dj_qoo.js
Protocol: H2
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Resource Hash

Request headers

:method: GET
:authority: dntcl.qualaroo.com
:scheme: https
:path: /frame.html
pragma: no-cache
cache-control: no-cache
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accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
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Response headers

status: 200
date: Tue, 19 May 2020 12:59:49 GMT
content-type: text/html
vary: Accept-Encoding
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cdn-cache: HIT
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GET
H2 200 nr-768.min.js Show response
js-agent.newrelic.com/ 22 KB
9 KB 57ms
57ms Script
application/javascript 151.101.114.110
FASTLY

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Full URL: https://js-agent.newrelic.com/nr-768.min.js
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
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Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:49 GMT
content-encoding: gzip
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content-type: application/javascript
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cache-control: public, max-age=7200, stale-if-error=604800
accept-ranges: bytes
x-cache-hits: 110

POST
H/1.1 204
No Content log Show response
errors.client.optimizely.com/ 0
237 B 140ms
139ms XHR
text/plain 34.195.70.92
AMAZON-AES

General

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Full URL: https://errors.client.optimizely.com/log
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: application/json

Response headers

Access-Control-Allow-Origin: https://www.edx.org
Access-Control-Expose-Headers
Access-Control-Allow-Credentials: true
Connection: keep-alive
Date: Tue, 19 May 2020 12:59:50 GMT
Content-Type: text/plain

POST
H/1.1 204
No Content log Show response
errors.client.optimizely.com/ 0
237 B 145ms
144ms XHR
text/plain 34.195.70.92
AMAZON-AES

General

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Full URL: https://errors.client.optimizely.com/log
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.195.70.92 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: /
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Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: application/json

Response headers

Access-Control-Allow-Origin: https://www.edx.org
Access-Control-Expose-Headers
Access-Control-Allow-Credentials: true
Connection: keep-alive
Date: Tue, 19 May 2020 12:59:50 GMT
Content-Type: text/plain

POST
H/1.1 204
No Content log Show response
errors.client.optimizely.com/ 0
237 B 141ms
140ms XHR
text/plain 34.195.70.92
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://errors.client.optimizely.com/log
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.195.70.92 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-195-70-92.compute-1.amazonaws.com
Software: /
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Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: application/json

Response headers

Access-Control-Allow-Origin: https://www.edx.org
Access-Control-Expose-Headers
Access-Control-Allow-Credentials: true
Connection: keep-alive
Date: Tue, 19 May 2020 12:59:50 GMT
Content-Type: text/plain

GET
H2 200 __ptq.gif
track.hubspot.com/ 45 B
258 B 36ms
35ms Image
image/gif 2606:4700::6813:9b53
CLOUDFLARENET

General

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Full URL

https://track.hubspot.com/__ptq.gif?k=1&sd=1600x1200&cd=24-bit&cs=UTF-8&ln=en-us&bfp=1126678966&v=1.1&a=4982103&rcu=https%3A%2F%2Fwww.edx.org%2Fcourse&pu=https%3A%2F%2Fwww.edx.org%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&t=edX+%7C+Search&cts=1589893189453&vi=f9b5cb13295fe8f0e3e8610deb395e03&nc=true&ce=false

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:9b53 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

cf-ray: 595dff521dc863e9-FRA
date: Tue, 19 May 2020 12:59:49 GMT
cf-cache-status: DYNAMIC
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
p3p: CP="NOI CUR ADM OUR NOR STA NID"
status: 200
cache-control: no-cache, no-store, no-transform
access-control-allow-credentials: false
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: image/gif
content-length: 45
cf-request-id: 02ce9de753000063e967230200000001
x-robots-tag: none

GET
H2 200 json Show response
api.hubapi.com/hs-script-loader-public/v1/config/ 79 B
669 B 138ms
119ms XHR
application/json 2606:4700::6811:cacc
CLOUDFLARENET

General

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Full URL

https://api.hubapi.com/hs-script-loader-public/v1/config/json?portalId=4982103

Requested by

Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

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Resource Hash

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Security Headers

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

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:49 GMT
content-encoding: br
vary: Accept-Encoding
cf-cache-status: DYNAMIC
status: 200
strict-transport-security: max-age=31536000; includeSubDomains; preload
cf-request-id: 02ce9de76a00001f31e539e200000001
server: cloudflare
x-trace: 2BCAE5CCBBA13A97BB4AFF82E35C5A4309920B5CC7000000000000000000
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age: 180
access-control-allow-methods: GET, OPTIONS, PUT, POST, DELETE, PATCH, HEAD
content-type: application/json;charset=utf-8
access-control-allow-origin: https://www.edx.org
access-control-allow-credentials: false
cf-ray: 595dff524c1e1f31-FRA
access-control-allow-headers: *

GET
H2 200 simple Show response
api.sail-personalize.com/v1/personalize/ 288 B
454 B 152ms
152ms XHR
application/json 99.83.154.140
AMAZON-02

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Full URL: https://api.sail-personalize.com/v1/personalize/simple?
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 99.83.154.140 Seattle, United States, ASN16509 (AMAZON-02, US),
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Software: /
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Request headers

Accept: application/json, text/javascript, */*; q=0.01
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:49 GMT
content-encoding: gzip
allowedorigins: *
status: 200
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: *
access-control-allow-credentials: true
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allowedmethods: GET,OPTIONS

GET
H2 200 6798.js Show response
www.dwin1.com/ 11 KB
6 KB 51ms
14ms Script
application/javascript 2600:9000:2070:1e00:f:8ce2:fb80:93a1
AMAZON-02

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Full URL: https://www.dwin1.com/6798.js
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
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Server: 2600:9000:2070:1e00:f:8ce2:fb80:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

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content-encoding: gzip
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GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 131 KB
31 KB 6ms
5ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

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Full URL

https://connect.facebook.net/en_US/fbevents.js

Requested by

Host: www.edx.org
URL: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

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content-encoding: gzip
x-content-type-options: nosniff
status: 200
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GET
H2 200 1601661033380488 Show response
connect.facebook.net/signals/config/ 517 KB
129 KB 8ms
7ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

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Full URL

https://connect.facebook.net/signals/config/1601661033380488?v=2.9.18&r=stable

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; preload; includeSubDomains
content-encoding: gzip
x-content-type-options: nosniff
status: 200
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vary: Accept-Encoding
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expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H/1.1 200
OK 1beac94c95 Show response
bam.nr-data.net/1/ 57 B
268 B 144ms
144ms Script
text/javascript 162.247.242.21
NEWRELIC-AS-1

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Full URL: https://bam.nr-data.net/1/1beac94c95?a=12274678&sa=1&pl=1589893185808&v=768.2acc9fa&t=Unnamed%20Transaction&be=971&fe=2666&dc=366&f=%5B%22err%22,%22xhr%22,%22stn%22%5D&perf=%7B%22timing%22:%7B%22of%22:1589893185808,%22n%22:0,%22dl%22:562,%22di%22:1333,%22ds%22:1333,%22de%22:1339,%22dc%22:3628,%22l%22:3636,%22le%22:3655,%22f%22:486,%22dn%22:487,%22dne%22:505,%22c%22:505,%22ce%22:522,%22s%22:510,%22rq%22:523,%22rp%22:555,%22rpe%22:556%7D,%22navigation%22:%7B%7D%7D&jsonp=NREUM.setToken
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URL: https://js-agent.newrelic.com/nr-768.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 162.247.242.21 San Francisco, United States, ASN23467 (NEWRELIC-AS-1, US),
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Software: /
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Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Expires: Thu, 01 Jan 1970 00:00:00 GMT
Content-Length: 57
Content-Type: text/javascript;charset=ISO-8859-1

GET
H2 200 /
www.facebook.com/tr/ 44 B
247 B 6ms
6ms Image
image/gif 2a03:2880:f11c:8183:face:b00c:0:25de
FACEBOOK

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Full URL

https://www.facebook.com/tr/?id=1601661033380488&ev=PageView&dl=https%3A%2F%2Fwww.edx.org%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&rl=&if=false&ts=1589893189554&sw=1600&sh=1200&v=2.9.18&r=stable&ec=0&o=30&fbp=fb.1.1589893189553.1891375107&it=1589893189501&coo=false&rqm=GET

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f11c:8183:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:49 GMT, Tue, 19 May 2020 12:59:49 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
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cache-control: no-cache, must-revalidate, max-age=0
alt-svc: h3-27=":443"; ma=3600
content-length: 44
expires: Tue, 19 May 2020 12:59:49 GMT

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 82 KB
32 KB 17ms
17ms Script
application/javascript 2a00:1450:4001:801::2008
GOOGLE

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Full URL

https://www.googletagmanager.com/gtag/js?id=AW-796433197

Requested by

Host: js.hsadspixel.net
URL: https://js.hsadspixel.net/fb.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:801::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:49 GMT
content-encoding: br
vary: Accept-Encoding
status: 200
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content-length: 33136
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server: Google Tag Manager
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access-control-allow-headers: Cache-Control
expires: Tue, 19 May 2020 12:59:49 GMT

GET
H/1.1 200
OK insight.min.js Show response
snap.licdn.com/li.lms-analytics/ 3 KB
2 KB 13ms
13ms Script
application/x-javascript 2a02:26f0:12d:396::25ea
AKAMAI-ASN1

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Full URL: https://snap.licdn.com/li.lms-analytics/insight.min.js
Requested by: Host: js.hsadspixel.net
URL: https://js.hsadspixel.net/fb.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:12d:396::25ea , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software: /
Resource Hash: 41dd5e421fe221a7d2921d6fa2b36e8b01a9f2c054aaef5fad866fe896c1d1e0

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Tue, 19 May 2020 12:59:49 GMT
Content-Encoding: gzip
Last-Modified: Mon, 07 Oct 2019 16:41:31 GMT
X-CDN: AKAM
Vary: Accept-Encoding
Content-Type: application/x-javascript;charset=utf-8
Cache-Control: max-age=70454
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 1576

GET
H2

200

collect
px.ads.linkedin.com/
Redirect Chain

https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200...
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https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200...

0
63 B

167ms
166ms

Image
application/javascript

2a05:f500:11:101::b93f:9005
LINKEDIN

General

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Show headers Download Go to Show image

Full URL: https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&time=1589893189621&liSync=true
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Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:50 GMT
server: Play
linkedin-action: 1
x-li-fabric: prod-lor1
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x-li-proto: http/2
x-li-pop: prod-tln1
content-type: application/javascript
content-length: 0
x-li-uuid: Jxcmw25vEBYANsRWxCoAAA==

Redirect headers

date: Tue, 19 May 2020 12:59:49 GMT
x-content-type-options: nosniff
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status: 302
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content-length: 0
x-li-uuid: nNL7uG5vEBZwkFKWFSsAAA==
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server: Play
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expires: Thu, 01 Jan 1970 00:00:00 GMT

GET
H2 200 conversion_async.js Show response
www.googleadservices.com/pagead/ 28 KB
11 KB 66ms
66ms Script
text/javascript 172.217.16.194
GOOGLE

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Full URL

https://www.googleadservices.com/pagead/conversion_async.js

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-796433197

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

cafe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 12:59:49 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
content-disposition: attachment; filename="f.txt"
alt-svc: h3-27="googleads.g.doubleclick.net:443"; ma=2592000,h3-27=":443"; ma=2592000,h3-25="googleads.g.doubleclick.net:443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050="googleads.g.doubleclick.net:443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length: 10877
x-xss-protection: 0
server: cafe
etag: 12200185889747903800
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=3600
timing-allow-origin: *
expires: Tue, 19 May 2020 12:59:49 GMT

GET
H2 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/ 2 KB
1 KB 17ms
17ms Script
text/javascript 2a00:1450:4001:801::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/?random=1589893189719&cv=9&fst=1589893189719&num=1&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2oa561&sendb=1&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.edx.org%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&tiba=edX%20%7C%20Search&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4

Requested by

Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:801::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

e9f7d7decdec52f85ad73869521351784347150486ee20a9849b97e7d47fbfed

Security Headers

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

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 19 May 2020 12:59:49 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
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"
status: 200
cache-control: no-cache, must-revalidate
content-disposition: attachment; filename="f.txt"
content-type: text/javascript; charset=UTF-8
alt-svc: h3-27="googleads.g.doubleclick.net:443"; ma=2592000,h3-27=":443"; ma=2592000,h3-25="googleads.g.doubleclick.net:443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050="googleads.g.doubleclick.net:443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length: 1093
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.google.com/pagead/1p-user-list/796433197/ 42 B
116 B 28ms
27ms Image
image/gif 2a00:1450:4001:820::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/pagead/1p-user-list/796433197/?random=1589893189719&cv=9&fst=1589889600000&num=1&bg=ffffff&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2oa561&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.edx.org%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&tiba=edX%20%7C%20Search&async=1&fmt=3&is_vtc=1&random=2992558035&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:820::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 19 May 2020 12:59:49 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
cache-control: no-cache, no-store, must-revalidate
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.google.de/pagead/1p-user-list/796433197/ 42 B
107 B 21ms
21ms Image
image/gif 2a00:1450:4001:800::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-user-list/796433197/?random=1589893189719&cv=9&fst=1589889600000&num=1&bg=ffffff&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2oa561&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.edx.org%2Fcourse%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&tiba=edX%20%7C%20Search&async=1&fmt=3&is_vtc=1&random=2992558035&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:800::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 19 May 2020 12:59:49 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
cache-control: no-cache, no-store, must-revalidate
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 /
www.facebook.com/tr/ 0
69 B 6ms
6ms Other
text/plain 2a03:2880:f11c:8183:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://www.facebook.com/tr/

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f11c:8183:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

Referer: https://www.edx.org/course?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: multipart/form-data; boundary=----WebKitFormBoundary7bEgdnEnyFqzpBAY

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
server: proxygen-bolt
date: Tue, 19 May 2020 12:59:50 GMT
status: 200
content-type: text/plain
access-control-allow-origin: https://www.edx.org
access-control-allow-credentials: true
alt-svc: h3-27=":443"; ma=3600
content-length: 0

Verdicts & Comments Add Verdict or Comment

79 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.

6 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
.edx.org/	1969-12-31 23:59:59	Name: __hssrc Value: 1
.edx.org/	1970-01-19 09:38:14	Name: __hssc Value: 23171429.1.1589893189450
.edx.org/	1970-01-19 18:59:49	Name: __hstc Value: 23171429.f9b5cb13295fe8f0e3e8610deb395e03.1589893189450.1589893189450.1589893189450.1
.edx.org/	1970-01-19 18:59:49	Name: hubspotutk Value: f9b5cb13295fe8f0e3e8610deb395e03
www.edx.org/	1970-01-21 05:27:39	Name: ki_r Value:
www.edx.org/	1970-01-21 05:27:39	Name: ki_t Value: 1589893189438%3B1589893189438%3B1589893189438%3B1%3B1

1 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
console-api	warning	URL: https://connect.facebook.net/en_US/fbevents.js(Line 23) Message: [Facebook Pixel] - Duplicate Pixel ID: 1601661033380488.

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
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff
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.

a1706490390.cdn.optimizely.com
ak.sail-horizon.com
api.hubapi.com
api.sail-personalize.com
api.sail-track.com
api.segment.io
api2.branch.io
app.link
bam.nr-data.net
cdn.branch.io
cdn.optimizely.com
cdn.segment.com
cl.qualaroo.com
connect.facebook.net
dntcl.qualaroo.com
errors.client.optimizely.com
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
js-agent.newrelic.com
js.hs-analytics.net
js.hs-banner.com
js.hs-scripts.com
js.hsadspixel.net
link.edx.org
logx.optimizely.com
prod-discovery.edx-cdn.org
prod-edx-edxapp-assets.edx-cdn.org
px.ads.linkedin.com
snap.licdn.com
stats.g.doubleclick.net
track.hubspot.com
www.dwin1.com
www.edx.org
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.linkedin.com
151.101.114.110
162.247.242.21
172.217.16.194
18.236.5.74
23.45.99.37
2600:9000:2070:1e00:f:8ce2:fb80:93a1
2600:9000:2070:c000:19:9934:6a80:93a1
2600:9000:2070:fe00:11:f728:3040:93a1
2606:4700::6810:b254
2606:4700::6810:b554
2606:4700::6810:f048
2606:4700::6811:47b0
2606:4700::6811:74b0
2606:4700::6811:cacc
2606:4700::6811:d3cc
2606:4700::6812:14bf
2606:4700::6813:9b53
2a00:1450:4001:800::2003
2a00:1450:4001:801::2002
2a00:1450:4001:801::2008
2a00:1450:4001:808::200a
2a00:1450:4001:817::200e
2a00:1450:4001:820::2003
2a00:1450:4001:820::2004
2a00:1450:400c:c00::9c
2a00:f48:2000:1023::3
2a02:26f0:12d:396::25ea
2a02:26f0:6c00:2a0::13b8
2a02:6ea0:c710::2
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
2a05:f500:11:101::b93f:9001
2a05:f500:11:101::b93f:9005
34.195.70.92
35.169.132.251
52.222.190.19
52.85.92.142
54.230.183.97
99.83.154.140
99.83.218.184
0132bec318d6665f7765ea71f8245d99eaf622db3c3c41e2061363911d2ea380
052ee5bc87adc6de69d1f9e7f3f7825a731e691ac3b4cafac27882208b95c52c
058ed961bfe422af7bfc65865f4c08531ec8ace995f8a1ec560a46581cb7712c
0eb5e1cafa5dfdc7ce344f15974438195390720f034d1d647d2e205c938d64f6
0f5910168c1ac4d63a5effe9fff8b0821d78df3be77a20c1bab3e04693248527
103e425c8130841f4f0dd66fec03986546c5062f4a09c3dcb485a33f8c73775e
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254
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186925a634a171998c7671a39090dbf098157b3123024d83a5fbad05259d571f
25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132
2670deb2d57109f777e8c32a3ef8101b50085aace6f8fb69a298ea853b20fcdf
271c2f530dfc442816c0107614dd385a0091a6217dbcb6c1eaf549cc76adfa3d
28779da1cc0f8f5836841dc5081ae4a86ea7f31271b11d11fc2d9101baea10f2
2adefcbc041e7d18fcf2d417879dc5a09997aa64d675b7a3c4b6ce33da13f3fe
2f1fd973e6c48489ae07c467e3278635b856c698d1f502e06af3ab555937deac
2faf6c2039f4c8e1a406aab14884c63a23664ca9bacc4c69981c866834c3c7a4
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477d929c39583c9f0b77d7cc0fa02dcddd720af15b4b9c4fd3ad5a5c8bbdcd5e
49d97dbd173ff5078b78a4a5268026aabbd11aa176769af9f0a044b63fc3f170
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4cb61e44bf63a9e090e666898cd04d382e4c33b55b62cc5e9ff7dab055fbf787
50b10295e56f1b81a54303ef5abb6a8d33b3e7bfaff02a988159cf5ccbd33c04
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5458c0cad87e55817119692b4f0af75e95b9852fc13d6cee005ff19af5876f4d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83ace7547c3b19cae1c5c0684650cebc7fd8cf65d7ab5b4e53f8d5a85551d901
873591f5d2180f8150a69b94159f6be024170576cd47dbe911acf27e5c99fbbd
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www.edx.org Open in urlscan Pro 2606:4700::6810:b254 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

120 Requests

100 %HTTPS

70 %IPv6

32 Domains

41 Subdomains

37 IPs

6 Countries

3388 kBTransfer

7318 kBSize

6 Cookies

18 Outgoing links

Page URL History

Redirected requests

120 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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www.edx.org Open in urlscan Pro
2606:4700::6810:b254 Public Scan

Screenshot
Live screenshot

Full Image

120
Requests

100 %
HTTPS

70 %
IPv6

32
Domains

41
Subdomains

37
IPs

6
Countries

3388 kB
Transfer

7318 kB
Size

6
Cookies

120 HTTP transactions
0 data transactions