courses.edx.org Open in urlscan Pro
2606:4700::6810:b354 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-...
Submission: On July 21 via api (July 21st 2021, 12:30:20 pm UTC) from US

Summary HTTP 91 Redirects Links 17 Behaviour Indicators

Summary

This website contacted 45 IPs in 3 countries across 36 domains to perform 91 HTTP transactions. The main IP is 2606:4700::6810:b354, located in United States and belongs to CLOUDFLARENET, US. The main domain is courses.edx.org.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on July 5th 2021. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
3	2606:4700::68... 2606:4700::6810:b354	13335 (CLOUDFLAR...) (CLOUDFLARENET)
20	2606:4700::68... 2606:4700::6810:f148	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:831::200a	15169 (GOOGLE) (GOOGLE)
1	13.226.158.149 13.226.158.149	16509 (AMAZON-02) (AMAZON-02)
1	13.226.145.21 13.226.145.21	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:812::2003	15169 (GOOGLE) (GOOGLE)
1	2600:9000:207... 2600:9000:2070:f000:19:9934:6a80:93a1	16509 (AMAZON-02) (AMAZON-02)
1	52.35.195.250 52.35.195.250	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:828::200e	15169 (GOOGLE) (GOOGLE)
1	2606:4700:10:... 2606:4700:10::6816:84f	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6811:44b0	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:829::2008	15169 (GOOGLE) (GOOGLE)
2	185.59.220.199 185.59.220.199	60068 (CDN77 ^_^) (CDN77 ^_^)
2	2a00:1450:400... 2a00:1450:4001:80f::200e	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c08::9c	15169 (GOOGLE) (GOOGLE)
3	2606:4700:303... 2606:4700:3037::6815:4e07	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	13.226.145.60 13.226.145.60	16509 (AMAZON-02) (AMAZON-02)
1	151.101.12.157 151.101.12.157	54113 (FASTLY) (FASTLY)
4	2a00:1450:400... 2a00:1450:4001:813::2004	15169 (GOOGLE) (GOOGLE)
4	2a00:1450:400... 2a00:1450:4001:80e::2003	15169 (GOOGLE) (GOOGLE)
4	151.101.13.208 151.101.13.208	54113 (FASTLY) (FASTLY)
2	2600:9000:218... 2600:9000:2182:8800:11:f728:3040:93a1	16509 (AMAZON-02) (AMAZON-02)
1	104.244.42.69 104.244.42.69	13414 (TWITTER) (TWITTER)
1	13.226.145.122 13.226.145.122	16509 (AMAZON-02) (AMAZON-02)
1	13.226.145.46 13.226.145.46	16509 (AMAZON-02) (AMAZON-02)
1	185.59.220.197 185.59.220.197	60068 (CDN77 ^_^) (CDN77 ^_^)
2	52.72.27.138 52.72.27.138	14618 (AMAZON-AES) (AMAZON-AES)
1	151.101.13.27 151.101.13.27	54113 (FASTLY) (FASTLY)
1	104.244.42.67 104.244.42.67	13414 (TWITTER) (TWITTER)
1	2606:4700::68... 2606:4700::6811:d2cc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6813:9a53	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2600:9000:218... 2600:9000:2182:c800:f:8ce2:fb80:93a1	16509 (AMAZON-02) (AMAZON-02)
3	2a03:2880:f02... 2a03:2880:f02d:100:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
1	2606:4700::68... 2606:4700::6811:d6cc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	162.247.243.147 162.247.243.147	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6811:73b0	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6812:15bf	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2a03:2880:f12... 2a03:2880:f12d:181:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1	2606:4700::68... 2606:4700::6811:c8cc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a02:26f0:6c0... 2a02:26f0:6c00:296::25ea	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
3	2a00:1450:400... 2a00:1450:4001:82b::2008	15169 (GOOGLE) (GOOGLE)
2 2	2620:119:50e1... 2620:119:50e1:101::6cae:b25	14413 (LINKEDIN) (LINKEDIN)
1 1	2620:1ec:21::14 2620:1ec:21::14	8068 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1	108.174.10.14 108.174.10.14	14413 (LINKEDIN) (LINKEDIN)
2	142.250.186.34 142.250.186.34	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:829::2002	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:82a::2002	15169 (GOOGLE) (GOOGLE)
91	45

3 2606:4700::6810:b354 (United States)

ASN13335 (CLOUDFLARENET, US)

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

20 2606:4700::6810:f148 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2a00:1450:4001:831::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 13.226.158.149 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-226-158-149.dus51.r.cloudfront.net

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

1 13.226.145.21 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-226-145-21.dus51.r.cloudfront.net

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

1 2a00:1450:4001:812::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2600:9000:2070:f000:19:9934:6a80:93a1 (United States)

ASN16509 (AMAZON-02, US)

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

1 52.35.195.250 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-35-195-250.us-west-2.compute.amazonaws.com

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

1 2a00:1450:4001:828::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2606:4700:10::6816:84f (United States)

ASN13335 (CLOUDFLARENET, US)

js.appboycdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6811:44b0 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2a00:1450:4001:829::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 185.59.220.199 (Frankfurt am Main, Germany)

ASN60068 (CDN77 ^_^, GB)
PTR: edge-722.bunnyinfra.net

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

2 2a00:1450:4001:80f::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:400c:c08::9c (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

3 2606:4700:3037::6815:4e07 (United States)

ASN13335 (CLOUDFLARENET, US)

use.fontawesome.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.226.145.60 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-226-145-60.dus51.r.cloudfront.net

static.hotjar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.12.157 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

static.ads-twitter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:813::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

4 2a00:1450:4001:80e::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

4 151.101.13.208 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

sdk.iad-06.braze.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2600:9000:2182:8800:11:f728:3040:93a1 (United States)

ASN16509 (AMAZON-02, US)

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

1 104.244.42.69 (United States)

ASN13414 (TWITTER, US)

t.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.226.145.122 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-226-145-122.dus51.r.cloudfront.net

script.hotjar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.226.145.46 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-226-145-46.dus51.r.cloudfront.net

vars.hotjar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 185.59.220.197 (Frankfurt am Main, Germany)

ASN60068 (CDN77 ^_^, GB)
PTR: edge-487.bunnyinfra.net

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

2 52.72.27.138 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-72-27-138.compute-1.amazonaws.com

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

1 151.101.13.27 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

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

1 104.244.42.67 (United States)

ASN13414 (TWITTER, US)

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

1 2606:4700::6811:d2cc (United States)

ASN13335 (CLOUDFLARENET, US)

js-na1.hs-scripts.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6813:9a53 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2600:9000:2182:c800:f:8ce2:fb80:93a1 (United States)

ASN16509 (AMAZON-02, US)

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

3 2a03:2880:f02d:100:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

1 2606:4700::6811:d6cc (United States)

ASN13335 (CLOUDFLARENET, US)

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

2 162.247.243.147 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2606:4700::6811:73b0 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2606:4700::6812:15bf (United States)

ASN13335 (CLOUDFLARENET, US)

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

4 2a03:2880:f12d:181:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

1 2606:4700::6811:c8cc (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2a02:26f0:6c00:296::25ea (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

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

3 2a00:1450:4001:82b::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2620:119:50e1:101::6cae:b25 (United States) 2 redirects

ASN14413 (LINKEDIN, US)

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

1 2620:1ec:21::14 (United States) 1 redirects

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

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

1 108.174.10.14 (United States)

ASN14413 (LINKEDIN, US)
PTR: 108-174-10-14.fwd.linkedin.com

px4.ads.linkedin.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.250.186.34 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s04-in-f2.1e100.net

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

1 2a00:1450:4001:829::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:82a::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
20	edx-cdn.org prod-edx-edxapp-assets.edx-cdn.org edx-cdn.org	863 KB
4	linkedin.com 3 redirects px.ads.linkedin.com www.linkedin.com px4.ads.linkedin.com	3 KB
4	facebook.com www.facebook.com	413 B
4	braze.com sdk.iad-06.braze.com	2 KB
4	google.de www.google.de	255 B
4	google.com www.google.com	255 B
4	doubleclick.net stats.g.doubleclick.net googleads.g.doubleclick.net	4 KB
4	googletagmanager.com www.googletagmanager.com	174 KB
3	facebook.net connect.facebook.net	172 KB
3	hotjar.com static.hotjar.com script.hotjar.com vars.hotjar.com	64 KB
3	fontawesome.com use.fontawesome.com	84 KB
3	qualaroo.com cl.qualaroo.com dntcl.qualaroo.com	50 KB
3	google-analytics.com www.google-analytics.com	20 KB
3	branch.io cdn.branch.io api2.branch.io	25 KB
3	edx.org courses.edx.org www.edx.org	124 KB
2	googleadservices.com www.googleadservices.com	27 KB
2	nr-data.net bam-cell.nr-data.net	1 KB
2	hs-scripts.com js-na1.hs-scripts.com js.hs-scripts.com	2 KB
2	optimizely.com errors.client.optimizely.com	241 B
1	licdn.com snap.licdn.com	2 KB
1	hubapi.com api.hubapi.com	1011 B
1	hs-banner.com js.hs-banner.com	16 KB
1	hsadspixel.net js.hsadspixel.net	3 KB
1	dwin1.com www.dwin1.com	7 KB
1	hubspot.com track.hubspot.com	789 B
1	twitter.com analytics.twitter.com	657 B
1	newrelic.com js-agent.newrelic.com	12 KB
1	t.co t.co	165 B
1	ads-twitter.com static.ads-twitter.com	2 KB
1	hs-analytics.net js.hs-analytics.net	21 KB
1	appboycdn.com js.appboycdn.com	49 KB
1	segment.io api.segment.io	142 B
1	app.link app.link	545 B
1	gstatic.com fonts.gstatic.com	36 KB
1	segment.com cdn.segment.com	69 KB
1	googleapis.com fonts.googleapis.com	862 B
91	36

	Domain	Requested by
18	prod-edx-edxapp-assets.edx-cdn.org	courses.edx.org prod-edx-edxapp-assets.edx-cdn.org
4	www.facebook.com
4	sdk.iad-06.braze.com	courses.edx.org
4	www.google.de	courses.edx.org
4	www.google.com	courses.edx.org
4	www.googletagmanager.com	cdn.segment.com js.hsadspixel.net www.googletagmanager.com
3	googleads.g.doubleclick.net	www.googleadservices.com
3	connect.facebook.net	courses.edx.org connect.facebook.net
3	use.fontawesome.com	js.appboycdn.com use.fontawesome.com
3	www.google-analytics.com	cdn.segment.com www.google-analytics.com courses.edx.org
2	www.googleadservices.com	www.googletagmanager.com
2	px.ads.linkedin.com	2 redirects
2	bam-cell.nr-data.net	js-agent.newrelic.com courses.edx.org
2	errors.client.optimizely.com	courses.edx.org
2	api2.branch.io	courses.edx.org
2	cl.qualaroo.com	cdn.segment.com cl.qualaroo.com
2	edx-cdn.org	courses.edx.org
2	courses.edx.org	courses.edx.org
1	px4.ads.linkedin.com
1	www.linkedin.com	1 redirects
1	snap.licdn.com	js.hsadspixel.net
1	api.hubapi.com	courses.edx.org
1	js.hs-banner.com	js-na1.hs-scripts.com
1	js.hsadspixel.net	js-na1.hs-scripts.com
1	js.hs-scripts.com	www.googletagmanager.com
1	www.dwin1.com	www.googletagmanager.com
1	track.hubspot.com
1	js-na1.hs-scripts.com	js.hs-analytics.net
1	analytics.twitter.com	static.ads-twitter.com
1	js-agent.newrelic.com	courses.edx.org
1	dntcl.qualaroo.com	cl.qualaroo.com
1	vars.hotjar.com	static.hotjar.com
1	script.hotjar.com	static.hotjar.com
1	t.co	courses.edx.org
1	static.ads-twitter.com	www.googletagmanager.com
1	static.hotjar.com	www.googletagmanager.com
1	stats.g.doubleclick.net	courses.edx.org
1	js.hs-analytics.net	cdn.segment.com
1	js.appboycdn.com	cdn.segment.com
1	api.segment.io	courses.edx.org
1	app.link	cdn.branch.io
1	fonts.gstatic.com	fonts.googleapis.com
1	cdn.branch.io	courses.edx.org
1	cdn.segment.com	courses.edx.org
1	fonts.googleapis.com	prod-edx-edxapp-assets.edx-cdn.org
1	www.edx.org	courses.edx.org
91	46

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

Domain
edx.org
www.edx.org
business.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-3	`2021-07-05` - `2022-07-04`	a year	crt.sh
upload.video.google.com GTS CA 1O1	`2021-06-28` - `2021-09-20`	3 months	crt.sh
*.segment.com DigiCert TLS RSA SHA256 2020 CA1	`2021-07-19` - `2022-08-09`	a year	crt.sh
*.branch.io DigiCert TLS RSA SHA256 2020 CA1	`2020-11-25` - `2021-12-25`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2021-06-22` - `2021-09-14`	3 months	crt.sh
appipv4.link Amazon	`2021-06-24` - `2022-07-23`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2021-06-22` - `2021-09-14`	3 months	crt.sh
cl.qualaroo.com R3	`2021-06-29` - `2021-09-27`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2021-06-28` - `2021-09-20`	3 months	crt.sh
*.hotjar.com Amazon	`2020-12-25` - `2022-01-23`	a year	crt.sh
ads-twitter.com DigiCert SHA2 High Assurance Server CA	`2020-08-14` - `2021-08-19`	a year	crt.sh
*.google.com GTS CA 1C3	`2021-06-22` - `2021-09-14`	3 months	crt.sh
*.google.de GTS CA 1C3	`2021-06-28` - `2021-09-20`	3 months	crt.sh
*.iad-06.braze.com GlobalSign Atlas R3 DV TLS CA 2020	`2021-05-03` - `2022-06-04`	a year	crt.sh
t.co DigiCert TLS RSA SHA256 2020 CA1	`2021-02-05` - `2022-02-04`	a year	crt.sh
dntcl.qualaroo.com R3	`2021-07-08` - `2021-10-06`	3 months	crt.sh
*.newrelic.com GlobalSign Atlas R3 DV TLS CA 2020	`2021-05-05` - `2022-06-06`	a year	crt.sh
errors.client.optimizely.com Amazon	`2020-09-02` - `2021-10-02`	a year	crt.sh
*.twitter.com DigiCert TLS RSA SHA256 2020 CA1	`2021-02-05` - `2022-02-04`	a year	crt.sh
hubspot.com Cloudflare Inc ECC CA-3	`2021-06-26` - `2022-06-25`	a year	crt.sh
*.dwin1.com Amazon	`2020-12-04` - `2022-01-02`	a year	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2021-05-26` - `2021-08-24`	3 months	crt.sh
*.nr-data.net DigiCert SHA2 Secure Server CA	`2020-02-05` - `2022-02-08`	2 years	crt.sh
hubapi.com Cloudflare Inc ECC CA-3	`2021-06-07` - `2022-06-06`	a year	crt.sh
*.licdn.com DigiCert SHA2 Secure Server CA	`2021-04-30` - `2022-05-11`	a year	crt.sh
px.ads.linkedin.com DigiCert SHA2 Secure Server CA	`2021-04-15` - `2021-10-15`	6 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2021-06-28` - `2021-09-20`	3 months	crt.sh
*.googleadservices.com GTS CA 1C3	`2021-06-28` - `2021-09-20`	3 months	crt.sh

This page contains 3 frames:

Primary Page: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
Frame ID: E45CA9F81980CFC5AE31367A447BAB4F
Requests: 86 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-dfc01efbdc94bb0936d9a35a502b0b64.html
Frame ID: 878F1A9CEE1E30C61293D49C9568C5F5
Requests: 1 HTTP requests in this frame

Frame: https://dntcl.qualaroo.com/frame.html
Frame ID: C3C586F700C83A8AD0EEB7DF314BC8FF
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Unsubscribe | edX

Detected technologies

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

Segment (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Page Statistics

91
Requests

100 %
HTTPS

64 %
IPv6

36
Domains

46
Subdomains

45
IPs

3
Countries

1835 kB
Transfer

7941 kB
Size

15
Cookies

17 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://www.edx.org/
Title:

Search URL Search Domain Scan URL

URL: https://www.edx.org/about-us
Title: About

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: https://www.edx.org/edx-terms-service
Title: Terms of Service & Honor Code

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://www.edx.org/accessibility
Title: Accessibility Policy

Search URL Search Domain Scan URL

URL: https://www.edx.org/blog
Title: Blog

Search URL Search Domain Scan URL

URL: https://support.edx.org/
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

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 72

https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&time=1626870604571&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F HTTP 302
https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D533266%26time%3D1626870604571%26url%3Dhttps%253A%252F%252Fcourses.edx.org%252Fbulk_email%252Femail%252Foptout%252FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%252Fcourse-v1%253ACornellX%252BENGR2000X%252B1T2018%252F%26liSync%3Dtrue HTTP 302
https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&time=1626870604571&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&liSync=true HTTP 302
https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&time=1626870604571&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&liSync=true&e_ipv6=AQI9VB4Q4pOHVQAAAXrJC2ZzYIIlYUgDKyIxxswo612IlnFFhJVvcJYvEWtGpumUy5QOs8Az

91 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 / Show response
courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/ 45 KB
16 KB 387ms
359ms Document
text/html 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

01c6c80f14d93301309c833f664818fc6cf304b4f4268ab86cfac8c4951622c3

Security Headers

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

Request headers

:method: GET
:authority: courses.edx.org
:scheme: https
:path: /bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,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
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:02 GMT
content-type: text/html; charset=utf-8
cache-control: no-cache="set-cookie"
content-language: en
p3p: CP="edX does not have a P3P policy. Review our privacy policy at https://edx.org/privacy"
set-cookie: csrftoken=BOHHyYzS6B8CHvbxpJhQqKd3Pc6fXL76BKNQJXsHXlUKPZ3gt0Fz4a9MM8Z0A5BT; expires=Wed, 20 Jul 2022 12:30:02 GMT; Max-Age=31449600; Path=/; SameSite=None; Secure prod-edx-sessionid=1|9fa0kgkr3m83bc0n4cce5xd063niy6je|g4TDGWtUegVA|IjVkZTI4ZDI5NDNiZGUwOTJiMGJhNDRiMWY4YzUxOGUyNzU5MjVjZDEzYTAzNzU4YjJjY2UzNWJmMjgzYmE0MjMi:1m6BMQ:gfmSaljLMFlepwZhPeK4op9GGqs; Domain=.edx.org; expires=Wed, 04 Aug 2021 12:30:02 GMT; HttpOnly; Max-Age=1209600; Path=/; SameSite=None; Secure AWSELB=D1EF6B6510E347E5B895826CD53CF4FD55E0CFA9A9ACE19C2DDDD8C98840EF58E6A226AD5597BB7E43CADC3DA57E227C60E68E4E7EDFAAB18E3DD60AD0C8EA2BBA3EFB9B07;PATH=/;MAX-AGE=120 AWSELBCORS=D1EF6B6510E347E5B895826CD53CF4FD55E0CFA9A9ACE19C2DDDD8C98840EF58E6A226AD5597BB7E43CADC3DA57E227C60E68E4E7EDFAAB18E3DD60AD0C8EA2BBA3EFB9B07;PATH=/;MAX-AGE=120;SECURE;SAMESITE=None
strict-transport-security: max-age=2592000
vary: Accept-Encoding Accept-Language, Cookie, Origin
x-content-type-options: nosniff
x-frame-options: DENY
cf-cache-status: DYNAMIC
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server: cloudflare
cf-ray: 672470315a703140-FRA
content-encoding: gzip

GET
H2 200 vxfSIE4rmzrqEGakyFqIkekzrpg.js Show response
courses.edx.org/cdn-cgi/apps/head/ 6 KB
2 KB 20ms
20ms Script
application/javascript 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://courses.edx.org/cdn-cgi/apps/head/vxfSIE4rmzrqEGakyFqIkekzrpg.js

Requested by

Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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

Request headers

:path: /cdn-cgi/apps/head/vxfSIE4rmzrqEGakyFqIkekzrpg.js
pragma: no-cache
cookie: csrftoken=BOHHyYzS6B8CHvbxpJhQqKd3Pc6fXL76BKNQJXsHXlUKPZ3gt0Fz4a9MM8Z0A5BT; prod-edx-sessionid=1|9fa0kgkr3m83bc0n4cce5xd063niy6je|g4TDGWtUegVA|IjVkZTI4ZDI5NDNiZGUwOTJiMGJhNDRiMWY4YzUxOGUyNzU5MjVjZDEzYTAzNzU4YjJjY2UzNWJmMjgzYmE0MjMi:1m6BMQ:gfmSaljLMFlepwZhPeK4op9GGqs; AWSELB=D1EF6B6510E347E5B895826CD53CF4FD55E0CFA9A9ACE19C2DDDD8C98840EF58E6A226AD5597BB7E43CADC3DA57E227C60E68E4E7EDFAAB18E3DD60AD0C8EA2BBA3EFB9B07; AWSELBCORS=D1EF6B6510E347E5B895826CD53CF4FD55E0CFA9A9ACE19C2DDDD8C98840EF58E6A226AD5597BB7E43CADC3DA57E227C60E68E4E7EDFAAB18E3DD60AD0C8EA2BBA3EFB9B07
accept-encoding: gzip, deflate, br
accept-language: en-US
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode: no-cors
accept: */*
cache-control: no-cache
sec-fetch-dest: script
:authority: courses.edx.org
referer: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
:scheme: https
sec-fetch-site: same-origin
:method: GET
Referer: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:02 GMT
content-encoding: gzip
vary: Accept-Encoding
cf-cache-status: HIT
age: 8141149
cf-ray: 67247033a8933140-FRA
content-length: 1957
x-amz-id-2: /MrpshYdEfbOQphjiK+aqecsbSYxqWRqWwBywaABCAST0wlr+4Dt+dmjyqc/dHlg0sQXZJ8o7Ow=
last-modified: Wed, 03 Feb 2021 02:04:33 GMT
server: cloudflare
etag: "fa7cceae144b738d9b044f77fb68f6b2"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
x-amz-request-id: GCENA47YZWFA5KQ0
cache-control: public, max-age=31536000
x-amz-version-id: fphvxs_WbPC2HGO98BYPUTs4yt7idH1G
accept-ranges: bytes
content-type: application/javascript; charset=utf-8
expires: Thu, 21 Jul 2022 12:30:02 GMT

GET
H2 200 djangojs.2623d59dd64d.js Show response
prod-edx-edxapp-assets.edx-cdn.org/static/js/i18n/en/ 3 KB
1 KB 71ms
38ms Script
application/javascript 2606:4700::6810:f148
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/i18n/en/djangojs.2623d59dd64d.js
Requested by: Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f148 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 462ecf5719fe55a33748200c02b20f9bad1aa41ff203cddbfba0034209cb3932

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:02 GMT
content-encoding: gzip
cf-cache-status: HIT
last-modified: Fri, 09 Apr 2021 16:08:15 GMT
server: cloudflare
age: 3142
etag: W/"2623d59dd64d45dc63e949b7350c2c0c"
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-ray: 67247033eee12bad-FRA
x-amz-request-id: J5CJFS1JKEPW4FHV
x-amz-id-2: o45LWcxSUseohUXPacWYpPMykEceW+csbz+ZVz1XyWPD03duuJsZkMWUo1F7DYKsoT3SrduWi9w=
expires: Wed, 21 Jul 2021 16:30:02 GMT

GET
H2 200 ie11_find_array.bd1c6dc7a133.js Show response
prod-edx-edxapp-assets.edx-cdn.org/static/js/ 2 KB
917 B 71ms
39ms Script
application/javascript 2606:4700::6810:f148
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/ie11_find_array.bd1c6dc7a133.js
Requested by: Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f148 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: f05066a3162729f9361613ed1bd1a0cd75880602c610d7f5334682add7d7bcd8

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:02 GMT
content-encoding: gzip
cf-cache-status: HIT
last-modified: Wed, 14 Apr 2021 17:06:41 GMT
server: cloudflare
age: 4027
etag: W/"bd1c6dc7a1337654fa6d1cfbd2403480"
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-ray: 67247033eee32bad-FRA
x-amz-request-id: MZDM46953ZXW2AP7
x-amz-id-2: eE/QCzn0GRz2BVR86XwLSVJlTHX1XQKIyW4wTdAm02QN5rvBjw4NCT6Kan9CO5YdpHVniX3llS8=
expires: Wed, 21 Jul 2021 16:30:02 GMT

GET
H2 200 lms-style-vendor.a44d8153e6e2.css
prod-edx-edxapp-assets.edx-cdn.org/static/edx.org-next/css/ 36 KB
8 KB 77ms
45ms Stylesheet
text/css 2606:4700::6810:f148
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/edx.org-next/css/lms-style-vendor.a44d8153e6e2.css
Requested by: Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f148 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: a04793472c56228c00840767607bf83765c4896a56741fd4d5867874b9dc0535

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:02 GMT
content-encoding: gzip
cf-cache-status: HIT
last-modified: Fri, 09 Apr 2021 11:35:44 GMT
server: cloudflare
age: 4021
etag: W/"a44d8153e6e29f3960dd72aa3ded732d"
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-ray: 67247033eede2bad-FRA
x-amz-request-id: 83AXS6Q7T0A2TDVT
x-amz-id-2: rRR0GjHPPOSyelRPL/YGKFsvF/mqGlqWlJClnhm58aqoB3XixsLgusWPtJYRPaOwDGP4SGN0WHA=
expires: Wed, 21 Jul 2021 16:30:02 GMT

GET
H2 200 lms-main-v1.6104d1544289.css
prod-edx-edxapp-assets.edx-cdn.org/static/edx.org-next/css/ 2 MB
164 KB 79ms
46ms Stylesheet
text/css 2606:4700::6810:f148
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/edx.org-next/css/lms-main-v1.6104d1544289.css
Requested by: Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f148 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: fc6524616b7b10408a2bef9774247ffb38b11b4541975977713c6f819a48c58b

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:02 GMT
content-encoding: gzip
cf-cache-status: HIT
last-modified: Thu, 01 Jul 2021 18:40:53 GMT
server: cloudflare
age: 3804
etag: W/"6104d1544289df91da7c4067f12767a2"
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-ray: 67247033eedf2bad-FRA
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prod-edx-edxapp-assets.edx-cdn.org/static/js/ 572 KB
160 KB 74ms
42ms Script
application/javascript 2606:4700::6810:f148
CLOUDFLARENET

General

Check archive.org

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Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/lms-main_vendor.3c3c9a2604d6.js
Requested by: Host: courses.edx.org
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Request headers

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Response headers

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vary: Accept-Encoding
content-type: application/javascript
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GET
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prod-edx-edxapp-assets.edx-cdn.org/static/js/ 497 KB
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application/javascript 2606:4700::6810:f148
CLOUDFLARENET

General

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Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/lms-application.0e3fae472a20.js
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Request headers

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Response headers

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vary: Accept-Encoding
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cache-control: public, max-age=14400
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GET
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prod-edx-edxapp-assets.edx-cdn.org/static/bundles/ 401 KB
115 KB 71ms
40ms Script
application/javascript 2606:4700::6810:f148
CLOUDFLARENET

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Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/bundles/commons.5d7067e42ec0be4f4cb1.e48626b07847.js
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Request headers

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Response headers

date: Wed, 21 Jul 2021 12:30:02 GMT
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server: cloudflare
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vary: Accept-Encoding
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GET
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prod-edx-edxapp-assets.edx-cdn.org/static/lms/js/ 9 KB
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39ms Script
application/javascript 2606:4700::6810:f148
CLOUDFLARENET

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Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/lms/js/require-config.38226099c6ad.js
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Request headers

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Response headers

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vary: Accept-Encoding
content-type: application/javascript
cache-control: public, max-age=14400
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GET
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106 KB 117ms
72ms Script
text/javascript 2606:4700::6810:b354
CLOUDFLARENET

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Full URL

https://www.edx.org/optimizelyjs/1743970571.js

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Host: courses.edx.org
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Protocol

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Server

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Security Headers

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Request headers

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Response headers

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content-encoding: gzip
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47ms Script
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Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/bundles/CookiePolicyBanner.f61d4ea8fc51f4b89a66.7bc5b3386714.js
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Request headers

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Response headers

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vary: Accept-Encoding
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47ms Script
application/javascript 2606:4700::6810:f148
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Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/bundles/ReactRenderer.cae84915556590f389fa.fdaaae999936.js
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Response headers

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vary: Accept-Encoding
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CLOUDFLARENET

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Response headers

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CLOUDFLARENET

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Response headers

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22ms Image
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CLOUDFLARENET

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Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/images/app/app_store_badge_135x40.d0558d910630.svg
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Response headers

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21ms Image
image/png 2606:4700::6810:f148
CLOUDFLARENET

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Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/images/app/google_play_badge_45.6ea466e328da.png
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Response headers

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server: cloudflare
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vary: Accept-Encoding
x-amz-request-id: WHZVKCT0CWHJBNN7
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GET
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25 KB 27ms
26ms Stylesheet
text/css 2606:4700::6810:f148
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/edx.org-next/css/lms-footer-edx.8dd1debb6e0a.css
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Request headers

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Response headers

date: Wed, 21 Jul 2021 12:30:03 GMT
content-encoding: gzip
cf-cache-status: HIT
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server: cloudflare
age: 1547
etag: W/"8dd1debb6e0a0cae041b2409267f1880"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: text/css
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GET
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prod-edx-edxapp-assets.edx-cdn.org/static/js/vendor/ 1 KB
933 B 49ms
47ms Script
application/javascript 2606:4700::6810:f148
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/vendor/noreferrer.aa62a3e70ffa.js
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Request headers

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Response headers

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server: cloudflare
age: 3996
etag: W/"aa62a3e70ffaf3732906f52b74f08b30"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
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GET
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1 KB 20ms
18ms Script
application/javascript 2606:4700::6810:f148
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/utils/navigation.08930e16ab3d.js
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Request headers

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Response headers

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server: cloudflare
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etag: W/"08930e16ab3d74d3725d651085ff56de"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
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cache-control: public, max-age=14400
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32ms Script
application/javascript 2606:4700::6810:f148
CLOUDFLARENET

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Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/header/header.309a1243e175.js
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Request headers

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Response headers

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server: cloudflare
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vary: Accept-Encoding
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GET
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prod-edx-edxapp-assets.edx-cdn.org/static/js/src/ 3 KB
1 KB 19ms
17ms Script
application/javascript 2606:4700::6810:f148
CLOUDFLARENET

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Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/src/jquery_extend_patch.54dddef28d15.js
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server: cloudflare
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vary: Accept-Encoding
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GET
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862 B 16ms
15ms Stylesheet
text/css 2a00:1450:4001:831::200a
GOOGLE

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Full URL

https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Roboto+Mono&display=swap

Requested by

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Protocol

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Response headers

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69 KB 133ms
54ms Script
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AMAZON-02

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Full URL: https://cdn.segment.com/analytics.js/v1/DxfS1h06K5HA7CZDMzmsmuni8JBLmI9u/analytics.min.js
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24 KB 131ms
55ms Script
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AMAZON-02

General

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Full URL: https://cdn.branch.io/branch-latest.min.js
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7ms Font
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GOOGLE

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Full URL

https://fonts.gstatic.com/s/inter/v3/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2

Requested by

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Protocol

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Response headers

date: Tue, 20 Jul 2021 01:25:24 GMT
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GET
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71 KB 57ms
20ms Font
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CLOUDFLARENET

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Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/fonts/vendor/fontawesome-webfont.e6cf7c6ec7c2.woff2?v=4.6.3
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GET
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545 B 242ms
195ms Script
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AMAZON-02

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Full URL

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Request headers

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Response headers

date: Wed, 21 Jul 2021 12:30:03 GMT
via: 1.1 a432ddebfd10465526f121270421362b.cloudfront.net (CloudFront)
x-content-type-options: nosniff
server: openresty
x-amz-cf-pop: HAM50-C3
x-powered-by: Express
x-cache: Miss from cloudfront
content-type: text/javascript; charset=utf-8
content-length: 90
etag: W/"5a-98RpjfFXWW7LCcJNtklVio7+beQ"
x-amz-cf-id: AI6RoLy1C3ubOEMvBXncMVHSvz1OU-q3wob233AIzMIrPw9t9uihtA==

POST
H2 200 p Show response
api.segment.io/v1/ 21 B
142 B 564ms
189ms XHR
application/json 52.35.195.250
AMAZON-02

General

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Full URL: https://api.segment.io/v1/p
Requested by: Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.35.195.250 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-35-195-250.us-west-2.compute.amazonaws.com
Software: /
Resource Hash: 12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://courses.edx.org
date: Wed, 21 Jul 2021 12:30:04 GMT
content-length: 21
vary: Origin
content-type: application/json

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 48 KB
19 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:828::200e
GOOGLE

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Full URL

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

Requested by

Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/DxfS1h06K5HA7CZDMzmsmuni8JBLmI9u/analytics.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:828::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

73d6a5ea11fb7bf6e6a6ccd44b1635d52c79b0a00623d0387c9dddd4b7c68e89

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Wed, 09 Jun 2021 17:36:57 GMT
server: Golfe2
age: 1365
date: Wed, 21 Jul 2021 12:07:18 GMT
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 19661
expires: Wed, 21 Jul 2021 14:07:18 GMT

GET
H2 200 appboy.min.js Show response
js.appboycdn.com/web-sdk/3.1/ 183 KB
49 KB 48ms
22ms Script
application/javascript 2606:4700:10::6816:84f
CLOUDFLARENET

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Full URL: https://js.appboycdn.com/web-sdk/3.1/appboy.min.js
Requested by: Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/DxfS1h06K5HA7CZDMzmsmuni8JBLmI9u/analytics.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:10::6816:84f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: dad2e6bb3ac10b4da6dd0f1985d87364af3aa1a0dba6e88b749e38f4207f6ec7

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:03 GMT
content-encoding: gzip
cf-cache-status: HIT
last-modified: Tue, 02 Feb 2021 00:22:35 GMT
server: cloudflare
age: 5329
etag: W/"1c3631b60e0fed888d7a4fcedb3e0448"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8
cache-control: max-age=14400
cf-ray: 67247038887b0605-FRA
x-amz-request-id: GHTZYH0Y9S81MNXH
x-amz-id-2: FbO2kSpz2HqasHVhZN0XCPlWzblRF1Y4HDvLpBxyzoCnbH2YnyF0XQEUIH16pA3m7Kya+fJKQnw=

GET
H2 200 4982103.js Show response
js.hs-analytics.net/analytics/1626870900000/ 68 KB
21 KB 272ms
247ms Script
text/javascript 2606:4700::6811:44b0
CLOUDFLARENET

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Full URL: https://js.hs-analytics.net/analytics/1626870900000/4982103.js
Requested by: Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/DxfS1h06K5HA7CZDMzmsmuni8JBLmI9u/analytics.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 2606:4700::6811:44b0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 2b871e96c84bdce5ad6ac04db24165c2270aeea3cd722ae61ea209dcc6e32132

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:03 GMT
content-encoding: br
cf-cache-status: REVALIDATED
x-amz-request-id: K11X9ATAVQ3BK72P
x-amz-server-side-encryption: AES256
cf-ray: 672470388f1c4ab6-FRA
x-amz-id-2: 02vpnY/70I0SsgqCWCaqQFkcL10qvBcN814g5fbgiC93S4ToGwcNoQiG6bsKTR5RWne5hs8nRk0=
last-modified: Mon, 19 Jul 2021 15:03:31 GMT
server: cloudflare
etag: W/"7afcbef9acc1064429e0ad9d2abaad9f"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-version-id: null
cache-control: max-age=300, public
access-control-allow-credentials: false
content-type: text/javascript
expires: Wed, 21 Jul 2021 12:35:03 GMT

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 183 KB
63 KB 15ms
15ms Script
application/javascript 2a00:1450:4001:829::2008
GOOGLE

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Full URL

https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer

Requested by

Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/DxfS1h06K5HA7CZDMzmsmuni8JBLmI9u/analytics.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

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Security Headers

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

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:03 GMT
content-encoding: br
vary: Accept-Encoding
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 64184
x-xss-protection: 0
last-modified: Wed, 21 Jul 2021 12:00:00 GMT
server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Wed, 21 Jul 2021 12:30:03 GMT

GET
H2 200 dj_.js Show response
cl.qualaroo.com/ki.js/59450/ 373 B
1 KB 118ms
34ms Script
application/ecmascript 185.59.220.199
CDN77 ^_^

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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/DxfS1h06K5HA7CZDMzmsmuni8JBLmI9u/analytics.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 185.59.220.199 Frankfurt am Main, Germany, ASN60068 (CDN77 ^_^, GB),
Reverse DNS: edge-722.bunnyinfra.net
Software: BunnyCDN-DE1-722 /
Resource Hash: 2861480894b8f57671ecb2725231ea56a04cba3883ce6ffb44eb45982ab93a84

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:03 GMT
content-encoding: gzip
cdn-edgestorageid: 752
x-amz-request-id: FQA8AF5F9X4Z9BJS
access-control-expose-headers: Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
cdn-cachedat: 2021-07-17 11:05:49
cdn-pullzone: 92714
access-control-allow-headers: Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
content-length: 292
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access-control-allow-origin: *
last-modified: Wed, 23 Sep 2020 16:54:21 GMT
server: BunnyCDN-DE1-722
cdn-requestpullcode: 200
vary: Accept-Encoding, Accept-Encoding
content-type: application/ecmascript
cdn-cache: HIT
cdn-uid: 50c043fb-dcd1-4574-9faf-b60384f66f78
cache-control: s-maxage=3600, max-age=0
cdn-requestid: 89a3eb0a38797f8afaaea31a541344d2
accept-ranges: bytes
cdn-requestcountrycode: DK
cdn-requestpullsuccess: True

GET
H3-29 200 linkid.js Show response
www.google-analytics.com/plugins/ua/ 2 KB
882 B 12ms
9ms Script
text/javascript 2a00:1450:4001:80f::200e
GOOGLE

General

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Show headers Download Go to

Full URL

https://www.google-analytics.com/plugins/ua/linkid.js

Requested by

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

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:10:19 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Tue, 22 Oct 2019 18:15:00 GMT
server: sffe
age: 1184
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=3600
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 859
x-xss-protection: 0
expires: Wed, 21 Jul 2021 13:10:19 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
88 B 14ms
14ms XHR
text/plain 2a00:1450:400c:c08::9c
GOOGLE

General

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Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j91&tid=UA-35248639-2&cid=809255328.1626870604&jid=859462182&gjid=1758601012&_gid=1699024305.1626870604&_u=aGBAgAAjAAAAAE~&z=887091678

Requested by

Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c08::9c Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
date: Wed, 21 Jul 2021 12:30:03 GMT
content-type: text/plain
access-control-allow-origin: https://courses.edx.org
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3-29 200 collect
www.google-analytics.com/ 35 B
55 B 6ms
6ms Image
image/gif 2a00:1450:4001:80f::200e
GOOGLE

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Full URL

https://www.google-analytics.com/collect?v=1&_v=j91&a=1100831785&t=pageview&_s=1&dl=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&dp=%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&ul=en-us&de=UTF-8&dt=Unsubscribe%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aGBAgAAj~&jid=859462182&gjid=1758601012&cid=809255328.1626870604&tid=UA-35248639-2&_gid=1699024305.1626870604&z=738412692

Requested by

Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::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://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 21 Jul 2021 09:38:33 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 10290
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":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 7f85a56ba4.css
use.fontawesome.com/ 1 KB
814 B 25ms
23ms Stylesheet
text/css 2606:4700:3037::6815:4e07
CLOUDFLARENET

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Full URL: https://use.fontawesome.com/7f85a56ba4.css
Requested by: Host: js.appboycdn.com
URL: https://js.appboycdn.com/web-sdk/3.1/appboy.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:3037::6815:4e07 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e92913c2b11fc1e9e7c4f84628362d1c9660e7f7e88904d124c9ebbbef9d4e48

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:03 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
age: 5371
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
x-amz-request-id: MWFFP00J4FN56JFH
x-amz-id-2: 5/bOKr313dKi97KTRRannnbDKb5WWOZXzqOg4bws+qaziPjRH+6pNsddmlQ6sG5z8q6p2P5PBcA=
last-modified: Wed, 30 Jun 2021 21:14:33 GMT
server: cloudflare
etag: W/"8360eb270b919a1fb4776bc448d9ed14"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=0Whu%2FK34O0AMVwt3O3bbFr4B8u9plMsaG%2FhWOzUbBNAy0c7IlGPoZ2pXyElzNW0yBsRG8HGYbOI2ht8B2x9gZLT6rNC6yamqX8GW68gOcRTU9nmmpHzgToHIDXC55LX1IiGXudYhhFlSJ3UF3vAKA7Rp"}],"group":"cf-nel","max_age":604800}
content-type: text/css
cache-control: max-age=1800
cf-ray: 67247038ed044ec8-FRA

GET
H2 200 hotjar-1563632.js Show response
static.hotjar.com/c/ 30 KB
4 KB 124ms
46ms Script
application/javascript 13.226.145.60
AMAZON-02

General

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Full URL

https://static.hotjar.com/c/hotjar-1563632.js?sv=7

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.226.145.60 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-226-145-60.dus51.r.cloudfront.net

Software

Resource Hash

5f620faf69bfbb5b9e20a0e049f152519a86074f2de9a9a5ac45aef473736c83

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:29:24 GMT
content-encoding: br
x-content-type-options: nosniff
cache-control: max-age=60
age: 44
etag: W/4d342ef46787b037e46670fbb720bad9
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
x-cache-hit: 1
x-amz-cf-pop: DUS51-C1
x-amz-cf-id: 8vSNJLEFDoVbtZFRKWGhFLip6M6JezW7mc0n2LoUe7ltHbWiozGObA==
via: 1.1 4678033b564719cfa85dd7af417223ab.cloudfront.net (CloudFront)

GET
H2 200 uwt.js Show response
static.ads-twitter.com/ 5 KB
2 KB 63ms
63ms Script
application/javascript 151.101.12.157
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ads-twitter.com/uwt.js
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.12.157 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: a53ea60fbea6cb1775430998564d5f295aba7d3bfe548a0ba79aa2a049aba839

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:03 GMT
via: 1.1 varnish
last-modified: Mon, 12 Jul 2021 21:25:31 GMT
age: 44578
etag: "65cf0c0ceb852397f0d1e6732cd3c533+gzip"
vary: Accept-Encoding,Host
x-cache: HIT
p3p: CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
content-encoding: gzip
cache-control: no-cache
accept-ranges: bytes
content-type: application/javascript; charset=utf-8
content-length: 1958
x-timer: S1626870604.726536,VS0,VE0
x-served-by: cache-fra19141-FRA

GET
H3-29 200 ga-audiences
www.google.com/ads/ 42 B
63 B 53ms
49ms Image
image/gif 2a00:1450:4001:813::2004
GOOGLE

General

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Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j91&tid=UA-35248639-2&cid=809255328.1626870604&jid=859462182&_u=aGBAgAAjAAAAAE~&z=946266056

Requested by

Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2004 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://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 21 Jul 2021 12:30:03 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"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":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
H3-29 200 ga-audiences
www.google.de/ads/ 42 B
63 B 69ms
17ms Image
image/gif 2a00:1450:4001:80e::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j91&tid=UA-35248639-2&cid=809255328.1626870604&jid=859462182&_u=aGBAgAAjAAAAAE~&z=946266056

Requested by

Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80e::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://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 21 Jul 2021 12:30:03 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"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":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 201 / Show response
sdk.iad-06.braze.com/api/v3/data/ 4 KB
2 KB 191ms
190ms XHR
application/json 151.101.13.208
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://sdk.iad-06.braze.com/api/v3/data/

Requested by

Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.13.208 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),

Reverse DNS

Software

nginx /

Resource Hash

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Security Headers

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

Request headers

Referer: https://courses.edx.org/
X-Braze-Api-Key: dd7cff88-0bc3-4420-b72b-38f460473479
X-Braze-TriggersRequest: true
X-Requested-With: XMLHttpRequest
X-Braze-DataRequest: true
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
content-encoding: gzip
access-control-allow-origin: *
x-cache: MISS
access-control-max-age: 7200
strict-transport-security: max-age=31536000; includeSubDomains
x-request-id: 2b6bd8b2-159c-4fb4-af77-975c108c08c9
x-served-by: cache-fra19138-FRA
x-runtime: 0.059517
server: nginx
x-timer: S1626870604.971181,VS0,VE153
etag: W/"1ab4fa976d5ac0c266412b938de6fbb8"
vary: Origin,Accept-Encoding
access-control-allow-methods: POST, GET
content-type: application/json
via: 1.1 varnish
access-control-expose-headers
cache-control: max-age=0, private, must-revalidate
accept-ranges: bytes
x-cache-hits: 0

OPTIONS
H2 200 /
sdk.iad-06.braze.com/api/v3/data/ Frame 0
0 229ms
134ms Preflight 151.101.13.208
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://sdk.iad-06.braze.com/api/v3/data/

Protocol

Server

151.101.13.208 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),

Reverse DNS

Software

nginx /

Resource Hash

Security Headers

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

Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type,x-braze-api-key,x-braze-datarequest,x-braze-triggersrequest,x-requested-with
Origin: https://courses.edx.org
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

server: nginx
access-control-allow-origin: *
access-control-allow-methods: POST, GET
access-control-expose-headers
access-control-max-age: 7200
access-control-allow-headers: content-type,x-braze-api-key,x-braze-datarequest,x-braze-triggersrequest,x-requested-with
content-encoding: gzip
accept-ranges: bytes
date: Wed, 21 Jul 2021 12:30:03 GMT
via: 1.1 varnish
x-served-by: cache-fra19138-FRA
x-cache: MISS
x-cache-hits: 0
x-timer: S1626870604.836126,VS0,VE92
vary: Accept-Encoding
strict-transport-security: max-age=31536000; includeSubDomains

GET
H3-29 200 font-awesome-css.min.css
use.fontawesome.com/releases/v4.7.0/css/ 30 KB
7 KB 73ms
25ms Stylesheet
text/css 2606:4700:3037::6815:4e07
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://use.fontawesome.com/releases/v4.7.0/css/font-awesome-css.min.css
Requested by: Host: use.fontawesome.com
URL: https://use.fontawesome.com/7f85a56ba4.css
Protocol: H3-29
Security: QUIC, , AES_128_GCM
Server: 2606:4700:3037::6815:4e07 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 5b9573e1023da775390e9284ec0eb1c606df9b468a28980055b4a6aa804f4350

Request headers

Referer: https://use.fontawesome.com/7f85a56ba4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:03 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
age: 1268560
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
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last-modified: Wed, 30 Jun 2021 15:26:48 GMT
server: cloudflare
etag: W/"36082410df2ef7f83932219089dc1443"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
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content-type: text/css
cache-control: max-age=31556926
cf-ray: 6724703998a3dffb-FRA

GET
H2 200 dj_qoo.js Show response
cl.qualaroo.com/ki.js/59450/ 139 KB
48 KB 86ms
47ms Script
application/ecmascript 185.59.220.199
CDN77 ^_^

General

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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
Security: TLS 1.3, , AES_256_GCM
Server: 185.59.220.199 Frankfurt am Main, Germany, ASN60068 (CDN77 ^_^, GB),
Reverse DNS: edge-722.bunnyinfra.net
Software: BunnyCDN-DE1-722 /
Resource Hash: 29881bc2ff12b3bcc0c5350f181098c698fd25ca88d523251a37932488d6329e

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:03 GMT
content-encoding: gzip
cdn-edgestorageid: 632
x-amz-request-id: 18FVT4M05YRHQ1D4
access-control-expose-headers: Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
cdn-cachedat: 2021-06-08 21:10:20
cdn-pullzone: 92714
access-control-allow-headers: Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
content-length: 48316
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access-control-allow-origin: *
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server: BunnyCDN-DE1-722
cdn-requestpullcode: 200
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cdn-cache: HIT
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cdn-requestid: 4595549d5f386b11e3e5d3dcdf33977e
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cdn-requestcountrycode: DK
cdn-requestpullsuccess: True

POST
H2 200 open Show response
api2.branch.io/v1/ 270 B
584 B 238ms
174ms XHR
application/json 2600:9000:2182:8800:11:f728:3040:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://api2.branch.io/v1/open
Requested by: Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2182:8800:11:f728:3040:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: /
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Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type: application/x-www-form-urlencoded

Response headers

date: Wed, 21 Jul 2021 12:30:03 GMT
via: 1.1 cddd3e95f67291463f7a95d065c7fcff.cloudfront.net (CloudFront)
x-amz-cf-pop: DUS51-C1
x-cache: Miss from cloudfront
content-type: application/json
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cache-control: no-cache
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content-length: 270
x-amz-cf-id: g8fMQazM61BEfSOaz91N86VLnAPGDBCx5qmmx2qyDfm5r6zcSsEHwA==

GET
H2 200 adsct
t.co/i/ 43 B
165 B 156ms
155ms Image
image/gif 104.244.42.69
TWITTER

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Full URL

https://t.co/i/adsct?type=javascript&version=2.0.1&p_id=Twitter&p_user_id=0&txn_id=o5wzy&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&tw_document_href=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F

Requested by

Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

104.244.42.69 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

tsa_o /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=0
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:03 GMT
content-encoding: gzip
x-content-type-options: nosniff
status: 200 OK
x-twitter-response-tags: BouncerCompliant
content-length: 65
x-xss-protection: 0
pragma: no-cache
last-modified: Wed, 21 Jul 2021 12:30:03 GMT
server: tsa_o
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=0
content-type: image/gif;charset=utf-8
cache-control: no-cache, no-store, must-revalidate, pre-check=0, post-check=0
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x-transaction: e2d8c686ceb87dda
expires: Tue, 31 Mar 1981 05:00:00 GMT

GET
H3-29 200 fontawesome-webfont.woff2
use.fontawesome.com/releases/v4.7.0/fonts/ 75 KB
76 KB 75ms
60ms Font
application/font-woff2 2606:4700:3037::6815:4e07
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://use.fontawesome.com/releases/v4.7.0/fonts/fontawesome-webfont.woff2
Requested by: Host: use.fontawesome.com
URL: https://use.fontawesome.com/7f85a56ba4.css
Protocol: H3-29
Security: QUIC, , AES_128_GCM
Server: 2606:4700:3037::6815:4e07 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 2adefcbc041e7d18fcf2d417879dc5a09997aa64d675b7a3c4b6ce33da13f3fe

Request headers

Origin: https://courses.edx.org
Referer: https://use.fontawesome.com/7f85a56ba4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:03 GMT
access-control-allow-methods: GET
vary: Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
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cf-ray: 6724703a0cee1772-FRA
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content-length: 77160
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last-modified: Wed, 30 Jun 2021 15:26:48 GMT
server: cloudflare
etag: "af7ae505a9eed503f8b8e6982036873e"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age: 3000
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access-control-allow-origin: *
cache-control: max-age=31556926
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content-type: application/font-woff2

GET
H2 200 modules.a6e08df3d112e629a598.js Show response
script.hotjar.com/ 219 KB
58 KB 160ms
71ms Script
application/javascript 13.226.145.122
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://script.hotjar.com/modules.a6e08df3d112e629a598.js

Requested by

Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-1563632.js?sv=7

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.226.145.122 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-226-145-122.dus51.r.cloudfront.net

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Tue, 20 Jul 2021 15:30:05 GMT
content-encoding: br
x-content-type-options: nosniff
age: 75598
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GET
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vars.hotjar.com/ Frame 878F 2 KB
1 KB 231ms
38ms Document
text/html 13.226.145.46
AMAZON-02

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Show headers Download Go to

Full URL: https://vars.hotjar.com/box-dfc01efbdc94bb0936d9a35a502b0b64.html
Requested by: Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-1563632.js?sv=7
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Request headers

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Response headers

content-type: text/html
content-length: 1044
date: Tue, 20 Jul 2021 13:05:05 GMT
accept-ranges: bytes
cache-control: max-age=31536000
content-encoding: br
etag: "10714b84569172431728622d7c8098e4"
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389 B 197ms
197ms XHR
application/json 2600:9000:2182:8800:11:f728:3040:93a1
AMAZON-02

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Full URL: https://api2.branch.io/v1/pageview
Requested by: Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
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Request headers

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Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
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FASTLY

General

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Show headers Download Go to

Full URL

https://sdk.iad-06.braze.com/api/v3/content_cards/sync

Protocol

Server

151.101.13.208 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),

Reverse DNS

Software

nginx /

Resource Hash

Security Headers

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

Request headers

Accept: */*
Access-Control-Request-Method: POST
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Response headers

server: nginx
access-control-allow-origin: *
access-control-allow-methods: POST, GET
access-control-expose-headers
access-control-max-age: 7200
access-control-allow-headers: content-type,x-braze-api-key,x-braze-contentcardsrequest,x-braze-datarequest,x-requested-with
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POST
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213 B 129ms
127ms XHR
application/json 151.101.13.208
FASTLY

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Full URL

https://sdk.iad-06.braze.com/api/v3/content_cards/sync

Requested by

Host: courses.edx.org
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Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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Request headers

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X-Requested-With: XMLHttpRequest
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X-Braze-ContentCardsRequest: true
Content-type: application/json

Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
content-encoding: gzip
access-control-allow-origin: *
x-cache: MISS
access-control-max-age: 7200
strict-transport-security: max-age=31536000; includeSubDomains
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GET
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dntcl.qualaroo.com/ Frame C3C5 323 B
666 B 138ms
34ms Document
text/html 185.59.220.197
CDN77 ^_^

General

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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
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Security: TLS 1.3, , AES_256_GCM
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Request headers

:method: GET
:authority: dntcl.qualaroo.com
:scheme: https
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pragma: no-cache
cache-control: no-cache
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user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
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sec-fetch-site: cross-site
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Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
content-type: text/html
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OPTIONS
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AMAZON-AES

General

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Full URL: https://errors.client.optimizely.com/log
Protocol: HTTP/1.1
Server: 52.72.27.138 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type
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Response headers

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Access-Control-Allow-Headers: X-Requested-With,Content-Type,Accept,Origin
Access-Control-Allow-Methods: GET,POST,OPTIONS
Access-Control-Allow-Origin: https://courses.edx.org
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GET
H2 200 nr-1210.min.js Show response
js-agent.newrelic.com/ 31 KB
12 KB 33ms
32ms Script
application/javascript 151.101.13.27
FASTLY

General

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Show headers Download Go to

Full URL: https://js-agent.newrelic.com/nr-1210.min.js
Requested by: Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
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Server: 151.101.13.27 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
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Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-amz-version-id: tUmpG8VLFN_NnT6837P9feidPwIndCMZ
content-encoding: gzip
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server: AmazonS3
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vary: Accept-Encoding
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cache-control: public, max-age=7200, stale-if-error=604800
accept-ranges: bytes
x-cache-hits: 9114

POST
H/1.1 204
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errors.client.optimizely.com/ 0
241 B 124ms
123ms XHR
text/plain 52.72.27.138
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://errors.client.optimizely.com/log
Requested by: Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
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Request headers

Referer: https://courses.edx.org/
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Content-Type: application/json

Response headers

Access-Control-Allow-Origin: https://courses.edx.org
Access-Control-Expose-Headers
Access-Control-Allow-Credentials: true
Connection: keep-alive
Date: Wed, 21 Jul 2021 12:30:04 GMT
Content-Type: text/plain

GET
H2 200 adsct Show response
analytics.twitter.com/i/ 31 B
657 B 241ms
150ms Script
application/javascript 104.244.42.67
TWITTER

General

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Full URL

https://analytics.twitter.com/i/adsct?type=javascript&version=2.0.1&p_id=Twitter&p_user_id=0&txn_id=o5wzy&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&tpx_cb=twttr.conversion.loadPixels&tw_document_href=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F

Requested by

Host: static.ads-twitter.com
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Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

104.244.42.67 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
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x-content-type-options: nosniff
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x-xss-protection: 0
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last-modified: Wed, 21 Jul 2021 12:30:04 GMT
server: tsa_o
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=631138519
content-type: application/javascript;charset=utf-8
cache-control: no-cache, no-store, must-revalidate, pre-check=0, post-check=0
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x-transaction: aee5850e17dba216
expires: Tue, 31 Mar 1981 05:00:00 GMT

GET
H2 200 4982103.js Show response
js-na1.hs-scripts.com/ 1 KB
872 B 68ms
12ms Script
application/javascript 2606:4700::6811:d2cc
CLOUDFLARENET

General

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Full URL: https://js-na1.hs-scripts.com/4982103.js
Requested by: Host: js.hs-analytics.net
URL: https://js.hs-analytics.net/analytics/1626870900000/4982103.js
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 2606:4700::6811:d2cc , United States, ASN13335 (CLOUDFLARENET, US),
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Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
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vary: Accept-Encoding
cf-cache-status: HIT
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access-control-max-age: 3600
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cf-ray: 6724703ceac72bf2-FRA

GET
H2 200 __ptq.gif
track.hubspot.com/ 45 B
789 B 110ms
52ms Image
image/gif 2606:4700::6813:9a53
CLOUDFLARENET

General

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Show headers Download Go to Show image

Full URL

https://track.hubspot.com/__ptq.gif?k=1&sd=1600x1200&cd=24-bit&cs=UTF-8&ln=en-us&bfp=2736934676&v=1.1&a=4982103&pu=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&t=Unsubscribe+%7C+edX&cts=1626870604227&vi=00b40f5bf2adec4864cba15a5e3dea45&nc=true&ce=false&cc=0

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:9a53 , 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

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
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cf-cache-status: DYNAMIC
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content-length: 45
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
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cache-control: no-cache, no-store, no-transform
access-control-allow-credentials: false
x-robots-tag: none

GET
H2 200 6798.js Show response
www.dwin1.com/ 24 KB
7 KB 62ms
12ms Script
application/javascript 2600:9000:2182:c800: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
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2182:c800:f:8ce2:fb80:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 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/ 95 KB
24 KB 10ms
10ms Script
application/x-javascript 2a03:2880:f02d:100:face:b00c:0:3
FACEBOOK

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Full URL

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

Requested by

Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/

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Security

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Server

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Reverse DNS

Software

Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff
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Request headers

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Response headers

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expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 4982103.js Show response
js.hs-scripts.com/ 1 KB
892 B 69ms
23ms Script
application/javascript 2606:4700::6811:d6cc
CLOUDFLARENET

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Full URL: https://js.hs-scripts.com/4982103.js
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 2606:4700::6811:d6cc , United States, ASN13335 (CLOUDFLARENET, US),
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Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
content-encoding: br
vary: Accept-Encoding
cf-cache-status: HIT
age: 7
cf-polished: origSize=1504
x-hubspot-correlation-id: 0086fea7-9f3d-4211-862f-c64f08d646b7
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server: cloudflare
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access-control-max-age: 3600
content-type: application/javascript;charset=utf-8
access-control-allow-origin: https://www.edx.org
cache-control: public, max-age=60
access-control-allow-credentials: true
cf-ray: 6724703cef5c4ea9-FRA
expires: Wed, 21 Jul 2021 12:31:04 GMT

GET
H/1.1 200
OK 1beac94c95 Show response
bam-cell.nr-data.net/1/ 49 B
881 B 172ms
139ms Script
text/javascript 162.247.243.147
CLOUDFLARENET

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Full URL: https://bam-cell.nr-data.net/1/1beac94c95?a=3343327&v=1210.e2a3f80&to=NQQGYUZWDUNSVUMPWQxOIkBaVBdZXFgYClsRTwBfVVkEX1JGRxUYABQIXmtSDlFaWhkQXwcWFw9bRxdvXENDOVMPAA1Za0ITVFJCUhU%3D&rst=1840&ck=1&ref=https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX%2BENGR2000X%2B1T2018/&qt=1&ap=151&be=432&fe=1778&dc=1055&af=err,xhr,stn,ins&perf=%7B%22timing%22:%7B%22of%22:1626870602428,%22n%22:0,%22f%22:0,%22dn%22:3,%22dne%22:11,%22c%22:11,%22s%22:18,%22ce%22:30,%22rq%22:30,%22rp%22:389,%22rpe%22:390,%22dl%22:397,%22di%22:1054,%22ds%22:1055,%22de%22:1063,%22dc%22:1750,%22l%22:1778,%22le%22:1819%7D,%22navigation%22:%7B%7D%7D&fp=909&fcp=909&at=GUMRFw5MQUJWR0IDRRY%2BDkJAaABfXF1eAxRYQwpaQBoRVUJDUhVCBwVGGRZFBkFGU0QSaQMUEF1rQxpAVmlQE1MREkYPFkINUUZCXwNYFggHVEBSBxIfFEUDRxcEF0FrQhBVQWlWAVMMFUYPFnoMSlpaWwcZV09UFRxgCl5XWUAVFiw1RAQEGVMLE2FeCABWWkRNAgNKEHJGRwpTNQQGfl1DTAUAARlVAEJJL31gei8cE1peDVNCJgFWX1hKEHBeRQlbB05cDBoHTQQADg5IAVBBN1RSVhFZHAMEURhRV0YZFlQMVFZpWBFYBxM7WFtTFlxWFA1EWg8SSlFeVg1XXFdHFkVMAxFZX2gGXVJfW0hACwQTRhYbQVNcUlI5WRUPAUcWDUFTXFhDA1gWTBBbWBVPElBZUwNpDRYKUEZoF1hWW1JEDEACC1tAUg1EERoVBVkGBDtaQ1kGQmxFRhNXBkNeF0BZDxJOSw%3D%3D&jsonp=NREUM.setToken
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Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
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Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 21 Jul 2021 12:30:04 GMT
Content-Encoding: gzip
CF-Cache-Status: DYNAMIC
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Vary: Accept-Encoding
access-control-allow-methods: GET, POST, PUT, HEAD, OPTIONS
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Transfer-Encoding: chunked
Connection: keep-alive
access-control-allow-credentials: true
CF-Ray: 6724703cf82910c5-CPH

GET
H3-29 200 1601661033380488 Show response
connect.facebook.net/signals/config/ 261 KB
74 KB 12ms
7ms Script
application/x-javascript 2a03:2880:f02d:100:face:b00c:0:3
FACEBOOK

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Full URL

https://connect.facebook.net/signals/config/1601661033380488?v=2.9.43&r=stable

Requested by

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

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f02d:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

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date: Wed, 21 Jul 2021 12:30:04 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 fb.js Show response
js.hsadspixel.net/ 6 KB
3 KB 52ms
29ms Script
application/javascript 2606:4700::6811:73b0
CLOUDFLARENET

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Full URL: https://js.hsadspixel.net/fb.js
Requested by: Host: js-na1.hs-scripts.com
URL: https://js-na1.hs-scripts.com/4982103.js
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 2606:4700::6811:73b0 , United States, ASN13335 (CLOUDFLARENET, US),
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Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
via: 1.1 a075746ea1824aa1c02a5e26a9e968e5.cloudfront.net (CloudFront)
cf-cache-status: HIT
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x-cache: Hit from cloudfront
content-type: application/javascript; charset=utf-8
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server: cloudflare
etag: W/"e44498e40f8702c62c71cd0534a32a9f"
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vary: Accept-Encoding
x-amz-version-id: g5yPrf7s3oYLkRu1P6pmcpnvL8S03uLm
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GET
H2 200 4982103.js Show response
js.hs-banner.com/ 65 KB
16 KB 48ms
25ms Script
text/javascript 2606:4700::6812:15bf
CLOUDFLARENET

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Full URL: https://js.hs-banner.com/4982103.js
Requested by: Host: js-na1.hs-scripts.com
URL: https://js-na1.hs-scripts.com/4982103.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6812:15bf , United States, ASN13335 (CLOUDFLARENET, US),
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Request headers

Referer: https://courses.edx.org/
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Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
content-encoding: br
cf-cache-status: HIT
age: 166
x-amz-server-side-encryption: AES256
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server: cloudflare
etag: W/"9a37c95d06ca9a0aaaebd426fbb8a565"
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-amz-version-id: uwPDteENLR2YJ9Iyk5lYjcMjt56kHH3o
access-control-allow-origin: https://learning.edx.org
access-control-expose-headers: x-last-modified-timestamp, X-HubSpot-NotFound, X-HS-User-Request, Link, Server-Timing
cache-control: max-age=300, public
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cf-ray: 6724703d29b82ba1-FRA
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expires: Wed, 21 Jul 2021 12:32:18 GMT

GET
H2 200 /
www.facebook.com/tr/ 44 B
147 B 9ms
8ms Image
image/gif 2a03:2880:f12d:181:face:b00c:0:25de
FACEBOOK

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Full URL

https://www.facebook.com/tr/?id=1601661033380488&ev=PageView&dl=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&rl=&if=false&ts=1626870604375&sw=1600&sh=1200&v=2.9.43&r=stable&ec=0&o=30&par[0]=%7B%22extractorID%22%3A%221131750020625662%22%2C%22jsonLD%22%3A%7B%22%40context%22%3A%22http%3A%2F%2Fschema.org%22%2C%22%40type%22%3A%22Product%22%2C%22additionalType%22%3A%22product%22%2C%22offers%22%3A%7B%7D%7D%7D&par[1]=%7B%22extractorID%22%3A%22318377399797748%22%2C%22jsonLD%22%3A%7B%22%40context%22%3A%22http%3A%2F%2Fschema.org%22%2C%22%40type%22%3A%22Product%22%2C%22offers%22%3A%7B%7D%2C%22productID%22%3A%22email%22%7D%7D&fbp=fb.1.1626870604370.243309137&it=1626870604291&coo=false&rqm=GET

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f12d:181:face:b00c:0:25de Frankfurt am Main, Germany, 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://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:04 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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alt-svc: h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length: 44
expires: Wed, 21 Jul 2021 12:30:04 GMT

GET
H2 200 json Show response
api.hubapi.com/hs-script-loader-public/v1/config/pixel/ 373 B
1011 B 147ms
127ms XHR
application/json 2606:4700::6811:c8cc
CLOUDFLARENET

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Full URL

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

Requested by

Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6811:c8cc , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
content-encoding: br
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GET
H/1.1 200
OK insight.min.js Show response
snap.licdn.com/li.lms-analytics/ 5 KB
2 KB 8ms
7ms Script
application/x-javascript 2a02:26f0:6c00:296::25ea
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

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
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Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 21 Jul 2021 12:30:04 GMT
Content-Encoding: gzip
Last-Modified: Tue, 15 Jun 2021 01:25:13 GMT
X-CDN: AKAM
Vary: Accept-Encoding
Content-Type: application/x-javascript;charset=utf-8
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GET
H3-29 200 347669330028828 Show response
connect.facebook.net/signals/config/ 260 KB
74 KB 13ms
7ms Script
application/x-javascript 2a03:2880:f02d:100:face:b00c:0:3
FACEBOOK

General

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Full URL

https://connect.facebook.net/signals/config/347669330028828?v=2.9.43&r=stable

Requested by

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

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

Software

Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff
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Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c;
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date: Wed, 21 Jul 2021 12:30:04 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3-29 200 js Show response
www.googletagmanager.com/gtag/ 94 KB
37 KB 18ms
17ms Script
application/javascript 2a00:1450:4001:82b::2008
GOOGLE

General

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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

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82b::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

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X-Xss-Protection	0

Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
content-encoding: br
vary: Accept-Encoding
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 38009
x-xss-protection: 0
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server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Wed, 21 Jul 2021 12:30:04 GMT

GET
H2

200

collect
px4.ads.linkedin.com/
Redirect Chain

https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&time=1626870604571&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6...
https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D533266%26time%3D1626870604571%26url%3Dhttps%253A%252F%252Fcourses.edx.org%252Fbul...
https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&time=1626870604571&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6...
https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&time=1626870604571&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D...

0
156 B

399ms
191ms

Image
application/javascript

108.174.10.14
LINKEDIN

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&time=1626870604571&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&liSync=true&e_ipv6=AQI9VB4Q4pOHVQAAAXrJC2ZzYIIlYUgDKyIxxswo612IlnFFhJVvcJYvEWtGpumUy5QOs8Az
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Server: 108.174.10.14 , United States, ASN14413 (LINKEDIN, US),
Reverse DNS: 108-174-10-14.fwd.linkedin.com
Software: Play /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:05 GMT
server: Play
linkedin-action: 1
x-li-fabric: prod-lor1
x-li-proto: http/2
x-li-pop: prod-edc2
content-type: application/javascript
content-length: 0
x-li-uuid: QpfVSDLOkxYgmoxiGysAAA==

Redirect headers

date: Wed, 21 Jul 2021 12:30:05 GMT
server: Play
linkedin-action: 1
x-li-fabric: prod-lor1
location: https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&time=1626870604571&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&liSync=true&e_ipv6=AQI9VB4Q4pOHVQAAAXrJC2ZzYIIlYUgDKyIxxswo612IlnFFhJVvcJYvEWtGpumUy5QOs8Az
x-li-proto: http/2
x-li-pop: prod-esv5
content-length: 0
x-li-uuid: PKV3MjLOkxbgCHFyNSsAAA==

GET
H3-29 200 /
www.facebook.com/tr/ 44 B
90 B 9ms
7ms Image
image/gif 2a03:2880:f12d:181:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=347669330028828&ev=PageView&dl=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&rl=&if=false&ts=1626870604598&sw=1600&sh=1200&ud[external_id]=00b40f5bf2adec4864cba15a5e3dea45&v=2.9.43&r=stable&ec=0&o=30&fbp=fb.1.1626870604370.243309137&it=1626870604291&coo=false&rqm=GET

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f12d:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

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Security Headers

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

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:04 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
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
content-length: 44
alt-svc: h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
priority: u=3,i
expires: Wed, 21 Jul 2021 12:30:04 GMT

GET
H2 200 conversion_async.js Show response
www.googleadservices.com/pagead/ 36 KB
14 KB 46ms
45ms Script
text/javascript 142.250.186.34
GOOGLE

General

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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

142.250.186.34 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s04-in-f2.1e100.net

Software

cafe /

Resource Hash

8069956acb4c566506ff71f7a23c8e23f75ce9443384fe3393ed5c846924026e

Security Headers

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

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:04 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"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 13910
x-xss-protection: 0
server: cafe
etag: 8154934153164151798
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=3600
timing-allow-origin: *
expires: Wed, 21 Jul 2021 12:30:04 GMT

GET
H3-29 200 js Show response
www.googletagmanager.com/gtag/ 94 KB
37 KB 19ms
18ms Script
application/javascript 2a00:1450:4001:82b::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=AW-699340611&l=dataLayer&cx=c

Requested by

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

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82b::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

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Security Headers

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

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
content-encoding: br
vary: Accept-Encoding
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 38032
x-xss-protection: 0
last-modified: Wed, 21 Jul 2021 12:00:00 GMT
server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Wed, 21 Jul 2021 12:30:04 GMT

GET
H3-29 200 js Show response
www.googletagmanager.com/gtag/ 94 KB
37 KB 19ms
19ms Script
application/javascript 2a00:1450:4001:82b::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=AW-699406420&l=dataLayer&cx=c

Requested by

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

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82b::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

9a4134120c17696635dde30e6e022bd564589f72148d8c6044c00d22f54f69e3

Security Headers

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

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:04 GMT
content-encoding: br
vary: Accept-Encoding
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 38032
x-xss-protection: 0
last-modified: Wed, 21 Jul 2021 12:00:00 GMT
server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Wed, 21 Jul 2021 12:30:04 GMT

GET
H3-29 200 conversion_async.js Show response
www.googleadservices.com/pagead/ 36 KB
14 KB 143ms
95ms Script
text/javascript 142.250.186.34
GOOGLE

General

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Show headers Download Go to

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-699340611&l=dataLayer&cx=c

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

142.250.186.34 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s04-in-f2.1e100.net

Software

cafe /

Resource Hash

8069956acb4c566506ff71f7a23c8e23f75ce9443384fe3393ed5c846924026e

Security Headers

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

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:04 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"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 13910
x-xss-protection: 0
server: cafe
etag: 8154934153164151798
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=3600
timing-allow-origin: *
expires: Wed, 21 Jul 2021 12:30:04 GMT

GET
H2 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/ 2 KB
1 KB 18ms
17ms Script
text/javascript 2a00:1450:4001:829::2002
GOOGLE

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Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/?random=1626870604716&cv=9&fst=1626870604716&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=2oa7j0&sendb=1&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&tiba=Unsubscribe%20%7C%20edX&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

2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

0813428b763c3b1224d71bad7eaefb07e01f251e0b89a7cdfcceff8dd7f10b42

Security Headers

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

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 21 Jul 2021 12:30:04 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"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: text/javascript; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1135
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3-29 200 /
www.google.com/pagead/1p-user-list/796433197/ 42 B
64 B 19ms
19ms Image
image/gif 2a00:1450:4001:813::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=1626870604716&cv=9&fst=1626868800000&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=2oa7j0&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&tiba=Unsubscribe%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=2118528738&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::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://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 21 Jul 2021 12:30:04 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"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":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
H3-29 200 /
www.google.de/pagead/1p-user-list/796433197/ 42 B
64 B 20ms
19ms Image
image/gif 2a00:1450:4001:80e::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=1626870604716&cv=9&fst=1626868800000&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=2oa7j0&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&tiba=Unsubscribe%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=2118528738&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80e::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://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 21 Jul 2021 12:30:04 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"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":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
H3-29 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/699340611/ 2 KB
1 KB 24ms
24ms Script
text/javascript 2a00:1450:4001:82a::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/699340611/?random=1626870604853&cv=9&fst=1626870604853&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=2oa7j0&sendb=1&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&tiba=Unsubscribe%20%7C%20edX&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

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82a::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

0e624795a0846fcc03253e81f3435d46e510b23da9cd57065be20ad3582917c9

Security Headers

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

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 21 Jul 2021 12:30:04 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"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: text/javascript; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1135
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3-29 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/699406420/ 2 KB
1 KB 23ms
23ms Script
text/javascript 2a00:1450:4001:82a::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/699406420/?random=1626870604858&cv=9&fst=1626870604858&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=2oa7j0&sendb=1&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&tiba=Unsubscribe%20%7C%20edX&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

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82a::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

da1c7592e81fae5cef635db5e11c65a66dc6a46e52232c68f3569d252c14d1f3

Security Headers

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

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 21 Jul 2021 12:30:04 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"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: text/javascript; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1133
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3-29 200 /
www.google.com/pagead/1p-user-list/699340611/ 42 B
64 B 20ms
19ms Image
image/gif 2a00:1450:4001:813::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/pagead/1p-user-list/699340611/?random=1626870604853&cv=9&fst=1626868800000&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=2oa7j0&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&tiba=Unsubscribe%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=3850203890&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::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://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 21 Jul 2021 12:30:04 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"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":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
H3-29 200 /
www.google.de/pagead/1p-user-list/699340611/ 42 B
64 B 23ms
22ms Image
image/gif 2a00:1450:4001:80e::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-user-list/699340611/?random=1626870604853&cv=9&fst=1626868800000&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=2oa7j0&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&tiba=Unsubscribe%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=3850203890&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80e::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://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 21 Jul 2021 12:30:04 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"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":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
H3-29 200 /
www.google.com/pagead/1p-user-list/699406420/ 42 B
64 B 19ms
18ms Image
image/gif 2a00:1450:4001:813::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/pagead/1p-user-list/699406420/?random=1626870604858&cv=9&fst=1626868800000&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=2oa7j0&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&tiba=Unsubscribe%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=642926406&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::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://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 21 Jul 2021 12:30:04 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"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":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
H3-29 200 /
www.google.de/pagead/1p-user-list/699406420/ 42 B
64 B 23ms
22ms Image
image/gif 2a00:1450:4001:80e::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-user-list/699406420/?random=1626870604858&cv=9&fst=1626868800000&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=2oa7j0&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&tiba=Unsubscribe%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=642926406&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80e::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://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 21 Jul 2021 12:30:04 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"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":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
H3-29 200 /
www.facebook.com/tr/ 44 B
88 B 7ms
7ms Image
image/gif 2a03:2880:f12d:181:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1601661033380488&ev=Microdata&dl=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&rl=&if=false&ts=1626870605886&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22%5Cn%20%20%20%20%20%20%20Unsubscribe%20%7C%20edX%5Cn%20%20%20%20%20%20%22%7D&cd[OpenGraph]=%7B%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&ud[external_id]=00b40f5bf2adec4864cba15a5e3dea45&v=2.9.43&r=stable&ec=1&o=30&fbp=fb.1.1626870604370.243309137&it=1626870604291&coo=false&es=automatic&tm=3&rqm=GET

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f12d:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

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

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:05 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
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
content-length: 44
alt-svc: h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
priority: u=3,i
expires: Wed, 21 Jul 2021 12:30:05 GMT

GET
H3-29 200 /
www.facebook.com/tr/ 44 B
88 B 7ms
6ms Image
image/gif 2a03:2880:f12d:181:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=347669330028828&ev=Microdata&dl=https%3A%2F%2Fcourses.edx.org%2Fbulk_email%2Femail%2Foptout%2FCA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2F&rl=&if=false&ts=1626870606102&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22%5Cn%20%20%20%20%20%20%20Unsubscribe%20%7C%20edX%5Cn%20%20%20%20%20%20%22%7D&cd[OpenGraph]=%7B%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&ud[external_id]=00b40f5bf2adec4864cba15a5e3dea45&v=2.9.43&r=stable&ec=1&o=30&fbp=fb.1.1626870604370.243309137&it=1626870604291&coo=false&es=automatic&tm=3&rqm=GET

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f12d:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

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

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 21 Jul 2021 12:30:06 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
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
content-length: 44
alt-svc: h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
priority: u=3,i
expires: Wed, 21 Jul 2021 12:30:06 GMT

POST
H/1.1 200
OK 1beac94c95 Show response
bam-cell.nr-data.net/events/1/ 24 B
503 B 428ms
428ms XHR
image/gif 162.247.243.147
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://bam-cell.nr-data.net/events/1/1beac94c95?a=3343327&v=1210.e2a3f80&to=NQQGYUZWDUNSVUMPWQxOIkBaVBdZXFgYClsRTwBfVVkEX1JGRxUYABQIXmtSDlFaWhkQXwcWFw9bRxdvXENDOVMPAA1Za0ITVFJCUhU%3D&rst=11840&ck=1&ref=https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX%2BENGR2000X%2B1T2018/
Requested by: Host: courses.edx.org
URL: https://courses.edx.org/bulk_email/email/optout/CA4S9yRrlG4vdzvIos6adBEo_CMVO-5E29Pv9-tOeJtJ_6laFUT6D6H0phEsDzBX/course-v1:CornellX+ENGR2000X+1T2018/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 162.247.243.147 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 0c9cf152a0ad00d4f102c93c613c104914be5517ac8f8e0831727f8bfbe8b300

Request headers

Referer: https://courses.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
content-type: text/plain

Response headers

Date: Wed, 21 Jul 2021 12:30:14 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
access-control-allow-methods: GET, POST, PUT, HEAD, OPTIONS
Content-Type: image/gif
Access-Control-Allow-Origin: https://courses.edx.org
access-control-allow-credentials: true
Connection: keep-alive
CF-Ray: 6724707b3cdb10c5-CPH
Content-Length: 24

Verdicts & Comments Add Verdict or Comment

159 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.

15 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
courses.edx.org/	1970-01-21 15:43:57	Name: ki_r Value:
courses.edx.org/	1970-01-21 15:43:57	Name: ki_t Value: 1626870604187%3B1626870604187%3B1626870604187%3B1%3B1
.edx.org/	1970-01-19 19:54:32	Name: _hjFirstSeen Value: 1
.edx.org/	1970-01-20 04:40:06	Name: _hjid Value: d0d3b168-692d-4d18-bac3-2c04a1fa62c2
.edx.org/	1970-01-19 22:04:06	Name: _gcl_au Value: 1.1.664010072.1626870604
.edx.org/	1970-01-20 04:40:27	Name: ab.storage.deviceId.dd7cff88-0bc3-4420-b72b-38f460473479 Value: %7B%22g%22%3A%2253b10882-ce60-98d0-7c8a-87c26be8f9b2%22%2C%22c%22%3A1626870603676%2C%22l%22%3A1626870603676%7D
.edx.org/	1970-01-20 04:40:27	Name: ab.storage.sessionId.dd7cff88-0bc3-4420-b72b-38f460473479 Value: %7B%22g%22%3A%222a543eee-83c3-d1a7-e735-6a9df5822b22%22%2C%22e%22%3A1626870633673%2C%22c%22%3A1626870603674%2C%22l%22%3A1626870603674%7D
.edx.org/	1970-01-19 19:55:57	Name: _gid Value: GA1.2.1699024305.1626870604
.edx.org/	1970-01-20 13:25:42	Name: _ga Value: GA1.2.809255328.1626870604
.edx.org/	1970-01-20 04:40:06	Name: ajs_anonymous_id Value: %22fcf21789-bc0f-41e6-b381-56ffe0cc5aaa%22
courses.edx.org/	1970-01-19 19:54:30	Name: AWSELBCORS Value: D1EF6B6510E347E5B895826CD53CF4FD55E0CFA9A9ACE19C2DDDD8C98840EF58E6A226AD5597BB7E43CADC3DA57E227C60E68E4E7EDFAAB18E3DD60AD0C8EA2BBA3EFB9B07
.edx.org/	1970-01-19 19:54:30	Name: _gat Value: 1
courses.edx.org/	1970-01-19 19:54:30	Name: AWSELB Value: D1EF6B6510E347E5B895826CD53CF4FD55E0CFA9A9ACE19C2DDDD8C98840EF58E6A226AD5597BB7E43CADC3DA57E227C60E68E4E7EDFAAB18E3DD60AD0C8EA2BBA3EFB9B07
.edx.org/	1970-01-19 20:14:40	Name: prod-edx-sessionid Value: 1\|9fa0kgkr3m83bc0n4cce5xd063niy6je\|g4TDGWtUegVA\|IjVkZTI4ZDI5NDNiZGUwOTJiMGJhNDRiMWY4YzUxOGUyNzU5MjVjZDEzYTAzNzU4YjJjY2UzNWJmMjgzYmE0MjMi:1m6BMQ:gfmSaljLMFlepwZhPeK4op9GGqs
courses.edx.org/	1970-01-20 04:38:40	Name: csrftoken Value: BOHHyYzS6B8CHvbxpJhQqKd3Pc6fXL76BKNQJXsHXlUKPZ3gt0Fz4a9MM8Z0A5BT

7 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	log	URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/lms-main_vendor.3c3c9a2604d6.js(Line 5) Message: JQMIGRATE: Migrate is installed with logging active, version 1.4.1
console-api	warning	URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/lms-main_vendor.3c3c9a2604d6.js(Line 5) Message: JQMIGRATE: jQuery.browser is deprecated
console-api	log	URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/lms-main_vendor.3c3c9a2604d6.js(Line 5) Message: console.trace
console-api	warning	URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/lms-main_vendor.3c3c9a2604d6.js(Line 5) Message: JQMIGRATE: jQuery.fn.toggle(handler, handler...) is deprecated
console-api	log	URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/lms-main_vendor.3c3c9a2604d6.js(Line 5) Message: console.trace
console-api	warning	URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/lms-main_vendor.3c3c9a2604d6.js(Line 5) Message: JQMIGRATE: jQuery.fn.size() is deprecated; use the .length property
console-api	log	URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/lms-main_vendor.3c3c9a2604d6.js(Line 5) Message: console.trace

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	DENY

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.

analytics.twitter.com
api.hubapi.com
api.segment.io
api2.branch.io
app.link
bam-cell.nr-data.net
cdn.branch.io
cdn.segment.com
cl.qualaroo.com
connect.facebook.net
courses.edx.org
dntcl.qualaroo.com
edx-cdn.org
errors.client.optimizely.com
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
js-agent.newrelic.com
js-na1.hs-scripts.com
js.appboycdn.com
js.hs-analytics.net
js.hs-banner.com
js.hs-scripts.com
js.hsadspixel.net
prod-edx-edxapp-assets.edx-cdn.org
px.ads.linkedin.com
px4.ads.linkedin.com
script.hotjar.com
sdk.iad-06.braze.com
snap.licdn.com
static.ads-twitter.com
static.hotjar.com
stats.g.doubleclick.net
t.co
track.hubspot.com
use.fontawesome.com
vars.hotjar.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
104.244.42.67
104.244.42.69
108.174.10.14
13.226.145.122
13.226.145.21
13.226.145.46
13.226.145.60
13.226.158.149
142.250.186.34
151.101.12.157
151.101.13.208
151.101.13.27
162.247.243.147
185.59.220.197
185.59.220.199
2600:9000:2070:f000:19:9934:6a80:93a1
2600:9000:2182:8800:11:f728:3040:93a1
2600:9000:2182:c800:f:8ce2:fb80:93a1
2606:4700:10::6816:84f
2606:4700:3037::6815:4e07
2606:4700::6810:b354
2606:4700::6810:f148
2606:4700::6811:44b0
2606:4700::6811:73b0
2606:4700::6811:c8cc
2606:4700::6811:d2cc
2606:4700::6811:d6cc
2606:4700::6812:15bf
2606:4700::6813:9a53
2620:119:50e1:101::6cae:b25
2620:1ec:21::14
2a00:1450:4001:80e::2003
2a00:1450:4001:80f::200e
2a00:1450:4001:812::2003
2a00:1450:4001:813::2004
2a00:1450:4001:828::200e
2a00:1450:4001:829::2002
2a00:1450:4001:829::2008
2a00:1450:4001:82a::2002
2a00:1450:4001:82b::2008
2a00:1450:4001:831::200a
2a00:1450:400c:c08::9c
2a02:26f0:6c00:296::25ea
2a03:2880:f02d:100:face:b00c:0:3
2a03:2880:f12d:181:face:b00c:0:25de
52.35.195.250
52.72.27.138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courses.edx.org Open in urlscan Pro 2606:4700::6810:b354 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Detected technologies

Page Statistics

91 Requests

100 %HTTPS

64 %IPv6

36 Domains

46 Subdomains

45 IPs

3 Countries

1835 kBTransfer

7941 kBSize

15 Cookies

17 Outgoing links

Redirected requests

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

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courses.edx.org Open in urlscan Pro
2606:4700::6810:b354 Public Scan

Screenshot
Live screenshot

Full Image

91
Requests

100 %
HTTPS

64 %
IPv6

36
Domains

46
Subdomains

45
IPs

3
Countries

1835 kB
Transfer

7941 kB
Size

15
Cookies

91 HTTP transactions
0 data transactions