www.edx.org Open in urlscan Pro
2606:4700::6810:a4e4 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://link.edx.org/click/19701388.10621861/aHR0cHM6Ly93d3cuZWR4Lm9yZy9jb3Vyc2UvaG93LXRvLWxlYXJuLW9ubGluZT91dG1fc291...
Effective URL:
https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Submission: On April 02 via api (April 2nd 2020, 3:43:31 pm UTC) from US

Summary HTTP 58 Redirects Links 19 Behaviour Indicators

Summary

This website contacted 30 IPs in 5 countries across 28 domains to perform 58 HTTP transactions. The main IP is 2606:4700::6810:a4e4, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.edx.org.
TLS certificate: Issued by Gandi Standard SSL CA 2 on April 2nd 2018. Valid for: 2 years.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 13	2606:4700::68... 2606:4700::6810:a4e4	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2606:4700::68... 2606:4700::6810:f248	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	143.204.99.83 143.204.99.83	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:818::200a	15169 (GOOGLE) (GOOGLE)
3	54.213.0.126 54.213.0.126	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:800::2008	15169 (GOOGLE) (GOOGLE)
1	35.201.112.186 35.201.112.186	15169 (GOOGLE) (GOOGLE)
1 3	2a00:1450:400... 2a00:1450:4001:81c::200e	15169 (GOOGLE) (GOOGLE)
3	2a00:1450:400... 2a00:1450:4001:820::2003	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:400c:c0b::9d	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:808::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:825::2003	15169 (GOOGLE) (GOOGLE)
1	2606:4700::68... 2606:4700::6811:d5cc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	143.204.97.127 143.204.97.127	16509 (AMAZON-02) (AMAZON-02)
1	35.186.194.58 35.186.194.58	15169 (GOOGLE) (GOOGLE)
1	2606:4700::68... 2606:4700::6811:73b0	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6811:47b0	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	34.203.98.27 34.203.98.27	14618 (AMAZON-AES) (AMAZON-AES)
1	151.101.14.110 151.101.14.110	54113 (FASTLY) (FASTLY)
1	2606:4700::68... 2606:4700::6811:cccc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6810:fd05	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2600:9000:21f... 2600:9000:21f3:7000:f:8ce2:fb80:93a1	16509 (AMAZON-02) (AMAZON-02)
2	2a03:2880:f01... 2a03:2880:f01c:8012:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	162.247.242.20 162.247.242.20	23467 (NEWRELIC-...) (NEWRELIC-AS-1)
2	2a03:2880:f11... 2a03:2880:f11c:8183:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
2	2a02:6ea0:c71... 2a02:6ea0:c710::2	60068 (CDN77) (CDN77)
1	2a00:f48:2000... 2a00:f48:2000:1023::3	47447 (TTM) (TTM)
1	2a02:26f0:10c... 2a02:26f0:10c:39e::25ea	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1 2	2a05:f500:10:... 2a05:f500:10:101::b93f:9105	14413 (LINKEDIN) (LINKEDIN)
1 1	2a05:f500:11:... 2a05:f500:11:101::b93f:9001	14413 (LINKEDIN) (LINKEDIN)
1	172.217.16.194 172.217.16.194	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:816::2002	15169 (GOOGLE) (GOOGLE)
58	30

13 2606:4700::6810:a4e4 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

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

4 2606:4700::6810:f248 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 143.204.99.83 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-99-83.fra50.r.cloudfront.net

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

1 2a00:1450:4001:818::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 54.213.0.126 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-213-0-126.us-west-2.compute.amazonaws.com

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

2 2a00:1450:4001:800::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 35.201.112.186 (Ascension Island)

ASN15169 (GOOGLE, US)
PTR: 186.112.201.35.bc.googleusercontent.com

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

3 2a00:1450:4001:81c::200e (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

3 2a00:1450:4001:820::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:400c:c0b::9d (Brussels, Belgium) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:808::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:825::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2606:4700::6811:d5cc (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 143.204.97.127 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-97-127.fra50.r.cloudfront.net

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

1 35.186.194.58 (Mountain View, United States)

ASN15169 (GOOGLE, US)
PTR: 58.194.186.35.bc.googleusercontent.com

rs.fullstory.com	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::6811:47b0 (United States)

ASN13335 (CLOUDFLARENET, US)

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

4 34.203.98.27 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-203-98-27.compute-1.amazonaws.com

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

1 151.101.14.110 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

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

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

ASN13335 (CLOUDFLARENET, US)

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

1 2606:4700::6810:fd05 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2600:9000:21f3:7000:f:8ce2:fb80:93a1 (United States)

ASN16509 (AMAZON-02, US)

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

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

ASN32934 (FACEBOOK, US)

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

2 162.247.242.20 (San Francisco, United States)

ASN23467 (NEWRELIC-AS-1, US)
PTR: bam-8.nr-data.net

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

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

ASN32934 (FACEBOOK, US)

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

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

ASN60068 (CDN77, GB)

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

1 2a00:f48:2000:1023::3 (Germany)

ASN47447 (TTM, DE)

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

1 2a02:26f0:10c:39e::25ea (Ascension Island)

ASN20940 (AKAMAI-ASN1, US)

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

2 2a05:f500:10:101::b93f:9105 (Ireland) 1 redirects

ASN14413 (LINKEDIN, US)

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

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

ASN14413 (LINKEDIN, US)

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

1 172.217.16.194 (United States)

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

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

1 2a00:1450:4001:816::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
13	edx.org 1 redirects link.edx.org www.edx.org	808 KB
4	optimizely.com errors.client.optimizely.com	1 KB
4	edx-cdn.org prod-discovery.edx-cdn.org prod-edxapp.edx-cdn.org	56 KB
3	linkedin.com 2 redirects px.ads.linkedin.com www.linkedin.com	2 KB
3	qualaroo.com cl.qualaroo.com dntcl.qualaroo.com	48 KB
3	gstatic.com fonts.gstatic.com	33 KB
3	google-analytics.com 1 redirects www.google-analytics.com	18 KB
3	segment.io api.segment.io	417 B
2	facebook.com www.facebook.com	295 B
2	nr-data.net bam.nr-data.net	453 B
2	facebook.net connect.facebook.net	142 KB
2	google.de www.google.de	219 B
2	google.com 1 redirects www.google.com	290 B
2	doubleclick.net 1 redirects stats.g.doubleclick.net googleads.g.doubleclick.net	1 KB
2	fullstory.com edge.fullstory.com rs.fullstory.com	56 KB
2	googletagmanager.com www.googletagmanager.com	68 KB
1	googleadservices.com www.googleadservices.com	10 KB
1	licdn.com snap.licdn.com	2 KB
1	dwin1.com www.dwin1.com	6 KB
1	hubspot.com track.hubspot.com	493 B
1	hubapi.com api.hubapi.com	639 B
1	newrelic.com js-agent.newrelic.com	13 KB
1	hs-analytics.net js.hs-analytics.net	23 KB
1	hsadspixel.net js.hsadspixel.net	2 KB
1	sail-horizon.com ak.sail-horizon.com	4 KB
1	hs-scripts.com js.hs-scripts.com	811 B
1	googleapis.com fonts.googleapis.com	1 KB
1	segment.com cdn.segment.com	73 KB
58	28

	Domain	Requested by
12	www.edx.org	www.edx.org
4	errors.client.optimizely.com	www.edx.org
3	fonts.gstatic.com	www.edx.org
3	www.google-analytics.com	1 redirects www.edx.org
3	api.segment.io	www.edx.org
2	px.ads.linkedin.com	1 redirects
2	cl.qualaroo.com	www.edx.org
2	www.facebook.com	connect.facebook.net
2	bam.nr-data.net	www.edx.org
2	connect.facebook.net	www.edx.org
2	www.google.de	www.edx.org
2	www.google.com	1 redirects
2	www.googletagmanager.com	www.edx.org
2	prod-edxapp.edx-cdn.org	www.edx.org
2	prod-discovery.edx-cdn.org	www.edx.org
1	googleads.g.doubleclick.net	www.edx.org
1	www.googleadservices.com	www.edx.org
1	www.linkedin.com	1 redirects
1	snap.licdn.com	www.edx.org
1	dntcl.qualaroo.com	www.edx.org
1	www.dwin1.com	www.edx.org
1	track.hubspot.com
1	api.hubapi.com	www.edx.org
1	js-agent.newrelic.com	www.edx.org
1	js.hs-analytics.net	www.edx.org
1	js.hsadspixel.net	www.edx.org
1	rs.fullstory.com	www.edx.org
1	ak.sail-horizon.com	www.edx.org
1	js.hs-scripts.com	www.edx.org
1	stats.g.doubleclick.net	1 redirects
1	edge.fullstory.com	www.edx.org
1	fonts.googleapis.com	www.edx.org
1	cdn.segment.com	www.edx.org
1	link.edx.org	1 redirects
58	34

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

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

Subject Issuer	Validity	Valid
*.edx.org Gandi Standard SSL CA 2	`2018-04-02` - `2020-05-06`	2 years	crt.sh
ssl432046.cloudflaressl.com COMODO ECC Domain Validation Secure Server CA 2	`2019-11-07` - `2020-05-15`	6 months	crt.sh
*.segment.com DigiCert SHA2 Secure Server CA	`2019-06-24` - `2020-07-01`	a year	crt.sh
*.storage.googleapis.com GTS CA 1O1	`2020-03-03` - `2020-05-26`	3 months	crt.sh
*.google-analytics.com GTS CA 1O1	`2020-03-03` - `2020-05-26`	3 months	crt.sh
edge.fullstory.com GTS CA 1D2	`2020-03-05` - `2020-06-03`	3 months	crt.sh
*.google.com GTS CA 1O1	`2020-03-03` - `2020-05-26`	3 months	crt.sh
www.google.de GTS CA 1O1	`2020-03-03` - `2020-05-26`	3 months	crt.sh
ssl817718.cloudflaressl.com COMODO ECC Domain Validation Secure Server CA 2	`2020-01-21` - `2020-07-29`	6 months	crt.sh
ak.sail-horizon.com Amazon	`2020-02-07` - `2021-03-07`	a year	crt.sh
*.fullstory.com COMODO RSA Domain Validation Secure Server CA	`2017-12-27` - `2021-03-26`	3 years	crt.sh
ssl803643.cloudflaressl.com COMODO ECC Domain Validation Secure Server CA 2	`2019-11-06` - `2020-05-14`	6 months	crt.sh
ssl803670.cloudflaressl.com COMODO ECC Domain Validation Secure Server CA 2	`2019-11-06` - `2020-05-14`	6 months	crt.sh
errors.client.optimizely.com DigiCert SHA2 High Assurance Server CA	`2018-09-24` - `2020-09-28`	2 years	crt.sh
f4.shared.global.fastly.net GlobalSign CloudSSL CA - SHA256 - G3	`2020-03-26` - `2021-03-18`	a year	crt.sh
hubapi.com CloudFlare Inc ECC CA-2	`2020-01-21` - `2020-10-09`	9 months	crt.sh
hubspot.com CloudFlare Inc ECC CA-2	`2019-12-04` - `2020-10-09`	10 months	crt.sh
*.dwin1.com Amazon	`2020-01-01` - `2021-02-01`	a year	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2020-03-01` - `2020-05-30`	3 months	crt.sh
*.nr-data.net DigiCert SHA2 Secure Server CA	`2020-02-05` - `2022-02-08`	2 years	crt.sh
cl.qualaroo.com Let's Encrypt Authority X3	`2020-03-16` - `2020-06-14`	3 months	crt.sh
dntcl.qualaroo.com Let's Encrypt Authority X3	`2020-03-25` - `2020-06-23`	3 months	crt.sh
*.licdn.com DigiCert SHA2 Secure Server CA	`2019-04-01` - `2021-05-07`	2 years	crt.sh
px.ads.linkedin.com DigiCert SHA2 Secure Server CA	`2020-03-04` - `2020-09-04`	6 months	crt.sh
www.googleadservices.com GTS CA 1O1	`2020-03-03` - `2020-05-26`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1O1	`2020-03-03` - `2020-05-26`	3 months	crt.sh
www.google.com GTS CA 1O1	`2020-03-03` - `2020-05-26`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Frame ID: A11A01349AFAF6A4DB07F63EC27244F8
Requests: 57 HTTP requests in this frame

Frame: https://dntcl.qualaroo.com/frame.html
Frame ID: 9A1BC53E68FE55F1CB71A74BE383780C
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://link.edx.org/click/19701388.10621861/aHR0cHM6Ly93d3cuZWR4Lm9yZy9jb3Vyc2UvaG93LXRvLWxlYXJu... HTTP 302
https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign... Page URL

Detected technologies

CloudFlare (CDN) Expand

Overall confidence: 100%
Detected patterns

headers server /^cloudflare$/i

Page Statistics

58
Requests

100 %
HTTPS

72 %
IPv6

28
Domains

34
Subdomains

30
IPs

5
Countries

1368 kB
Transfer

5413 kB
Size

19
Cookies

19 Outgoing links

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

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://courses.edx.org/register?course_id=course-v1%3AedX%2Bedx201%2B1T2020&enrollment_action=enroll&email_opt_in=false
Title: Enroll Starts Apr 2

Search URL Search Domain Scan URL

URL: https://ecommerce.edx.org/basket/add/?sku=null
Title: Purchase now

Search URL Search Domain Scan URL

URL: https://business.edx.org/?lead_source=edX+Course+Page&utm_campaign=B2B+Container&utm_source=Referral
Title: Request Information

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

Page URL History

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

https://link.edx.org/click/19701388.10621861/aHR0cHM6Ly93d3cuZWR4Lm9yZy9jb3Vyc2UvaG93LXRvLWxlYXJuLW9ubGluZT91dG1fc291cmNlPXNhaWx0aHJ1JnV0bV9tZWRpdW09ZW1haWwmdXRtX2NhbXBhaWduPWFuYW50bGV0dGVyX2NvdmlkMTk/5d9b5955fbd297197475f16fB3d5ae720 HTTP 302
https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 25

https://www.google-analytics.com/r/collect?v=1&_v=j81&a=1869566361&t=event&ni=1&_s=1&dl=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fhow-to-learn-online%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&ul=en-us&de=UTF-8&dt=How%20to%20Learn%20Online%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&ec=All&ea=edx.bi.course-about-page.viewed&el=course-v1%3AedX%2Bedx201%2B1T2020&ev=0&_u=KEBAAEAB~&jid=693506879&gjid=940401660&cid=2134213527.1585842195&tid=UA-35248639-2&_gid=1565440907.1585842195&_r=1&z=923377287 HTTP 302
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-35248639-2&cid=2134213527.1585842195&jid=693506879&_gid=1565440907.1585842195&gjid=940401660&_v=j81&z=923377287 HTTP 302
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Method
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Path Size
x-fer Time
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Location

GET
H2

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811 KB
123 KB

69ms
45ms

Document
text/html

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General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

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Request headers

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www.edx.org/optimizelyjs/ 343 KB
101 KB 44ms
44ms Script
text/javascript 2606:4700::6810:a4e4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

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Security Headers

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Request headers

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Sec-Fetch-Dest: script

Response headers

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date: Thu, 02 Apr 2020 15:43:14 GMT
content-encoding: gzip
vary: Accept-Encoding
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age: 72
cf-ray: 57dbaa13afc4d6f1-FRA
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server: cloudflare
etag: W/"295ea2a507a65c77925cb78413ab3e07"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
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strict-transport-security: max-age=2592000
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GET
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235 B 73ms
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CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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Host: www.edx.org
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

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50ms Script
application/javascript 2606:4700::6810:a4e4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/component---src-templates-course-detail-jsx-99304117aa6fc0aa0137.js

Requested by

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Protocol

Security

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Server

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Response headers

date: Thu, 02 Apr 2020 15:43:14 GMT
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server: cloudflare
age: 2019
etag: W/"5e85f45c-24f6e"
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vary: Accept-Encoding
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cf-ray: 57dbaa13c853d6f1-FRA

GET
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www.edx.org/ 968 KB
271 KB 52ms
51ms Script
application/javascript 2606:4700::6810:a4e4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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Requested by

Host: www.edx.org
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Protocol

Security

TLS 1.3, , AES_128_GCM

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2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET, US),

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cloudflare /

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GET
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253 KB 29ms
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CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/app-71e7ae63fcded4c620e3.js

Requested by

Host: www.edx.org
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Protocol

Security

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Server

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strict-transport-security: max-age=2592000
cf-ray: 57dbaa13c85ad6f1-FRA

GET
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www.edx.org/ 6 KB
2 KB 46ms
45ms Script
application/javascript 2606:4700::6810:a4e4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/webpack-runtime-6639bc48ff2218aafddc.js

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:a4e4 , 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

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: script

Response headers

date: Thu, 02 Apr 2020 15:43:14 GMT
content-encoding: gzip
vary: Accept-Encoding
cf-cache-status: HIT
age: 2019
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server: cloudflare
etag: W/"5e85f45c-198c"
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cf-ray: 57dbaa13d85fd6f1-FRA

GET
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4 KB 42ms
42ms Other
application/json 2606:4700::6810:a4e4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/page-data/course/how-to-learn-online/page-data.json

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:a4e4 , 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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date: Thu, 02 Apr 2020 15:43:14 GMT
content-encoding: gzip
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server: cloudflare
age: 1982
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GET
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166 B 39ms
38ms Other
application/json 2606:4700::6810:a4e4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/page-data/app-data.json

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Strict-Transport-Security	max-age=2592000

Request headers

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

Response headers

date: Thu, 02 Apr 2020 15:43:14 GMT
content-encoding: gzip
cf-cache-status: HIT
last-modified: Thu, 02 Apr 2020 14:19:08 GMT
server: cloudflare
age: 2020
etag: W/"5e85f45c-32"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/json
status: 200
strict-transport-security: max-age=2592000
accept-ranges: bytes
cf-ray: 57dbaa13d863d6f1-FRA
content-length: 70

GET
H2 200 edx-logo-header.png
www.edx.org/images/ 910 B
1 KB 26ms
26ms Image
image/png 2606:4700::6810:a4e4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/images/edx-logo-header.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

cefef51a9a94d04f435c180d96a9d777013691d29d60e8e741f5bed276bf194a

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: image

Response headers

date: Thu, 02 Apr 2020 15:43:14 GMT
vary: Accept-Encoding
cf-cache-status: HIT
age: 2010
cf-polished: origSize=947
status: 200
content-length: 910
last-modified: Thu, 02 Apr 2020 14:25:46 GMT
server: cloudflare
etag: "5e85f5ea-3b3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
accept-ranges: bytes
cf-ray: 57dbaa140918d6f1-FRA
cf-bgj: imgq:85

GET
H2 200 4f8cb2c9-589b-4d1e-88c1-b01a02db3a9c-2b8dd916262f.png
prod-discovery.edx-cdn.org/organization/logos/ 4 KB
4 KB 75ms
32ms Image
image/png 2606:4700::6810:f248
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/organization/logos/4f8cb2c9-589b-4d1e-88c1-b01a02db3a9c-2b8dd916262f.png
Requested by: Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 3833e39977495a919acdcbeb6ef54ee5476cf6a708a494f40f594e3c79580eee

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: image

Response headers

date: Thu, 02 Apr 2020 15:43:14 GMT
cf-cache-status: HIT
age: 7429646
cf-polished: status=not_needed
status: 200
cf-bgj: imgq:85
content-type: image/png
content-length: 3964
x-amz-id-2: CpU7dcnGg/6I2bqV6v377FyI4SNYuLk6nYPigCDLtlxlwTXPq9cBIMyC3cusSp28nrk2vE36+Bo=
last-modified: Tue, 07 Jan 2020 15:05:54 GMT
server: cloudflare
etag: "d9e0674493d4044c3e4753a41c22cf0c"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 5CE31A3EE450912E
cache-control: public, max-age=31536000
accept-ranges: bytes
cf-ray: 57dbaa1419a8dfa9-FRA
expires: Fri, 02 Apr 2021 15:43:14 GMT

GET
H2 200 0e575a39-da1e-4e33-bb3b-e96cc6ffc58e-8372a9a276c1.small.png
prod-discovery.edx-cdn.org/media/course/image/ 42 KB
42 KB 21ms
20ms Image
image/png 2606:4700::6810:f248
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-discovery.edx-cdn.org/media/course/image/0e575a39-da1e-4e33-bb3b-e96cc6ffc58e-8372a9a276c1.small.png
Requested by: Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: a31f618f3b907454f5d54d2e89eec8e637b54bcec3faa4c4de1b9b968ef054e5

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: image

Response headers

date: Thu, 02 Apr 2020 15:43:14 GMT
cf-cache-status: HIT
age: 65060
cf-polished: origSize=49669
status: 200
cf-bgj: imgq:85
content-type: image/png
content-length: 43258
x-amz-id-2: PigaVwXt2x7kq86qlv1lFCtxvsOC9E+IPB33qGO1KRokgpt0sB3VVcuAlOdyjgC4+eSEtupCuR0=
last-modified: Thu, 26 Mar 2020 22:09:34 GMT
server: cloudflare
etag: "24fb5876720a9f9de7836855c1be2307"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-request-id: 27FC8420373267A6
cache-control: public, max-age=31536000
accept-ranges: bytes
cf-ray: 57dbaa1429e6dfa9-FRA
expires: Fri, 02 Apr 2021 15:43:14 GMT

GET
H2 200 cert-verified-thumb.png
www.edx.org/images/certificates/ 4 KB
4 KB 18ms
17ms Image
image/png 2606:4700::6810:a4e4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/images/certificates/cert-verified-thumb.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

de0644c36e4070670f96f2434ea76efe916c729e3d8aa002d3d4b52b5c63fa4d

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: image

Response headers

date: Thu, 02 Apr 2020 15:43:14 GMT
vary: Accept-Encoding
cf-cache-status: HIT
age: 2009
cf-polished: origSize=4223
status: 200
content-length: 4222
last-modified: Thu, 02 Apr 2020 14:25:26 GMT
server: cloudflare
etag: "5e85f5d6-107f"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
accept-ranges: bytes
cf-ray: 57dbaa14295dd6f1-FRA
cf-bgj: imgq:85

GET
H2 200 edx-registered-logo.png
www.edx.org/images/logos/ 1 KB
1 KB 24ms
23ms Image
image/png 2606:4700::6810:a4e4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/images/logos/edx-registered-logo.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

bb10d9308657149e82edebd5bd55674a1185f5f37fd8a108f701782e09e6699a

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: image

Response headers

date: Thu, 02 Apr 2020 15:43:14 GMT
vary: Accept-Encoding
cf-cache-status: HIT
age: 2008
cf-polished: status=not_needed
status: 200
content-length: 1371
last-modified: Thu, 02 Apr 2020 14:16:44 GMT
server: cloudflare
etag: "5e85f3cc-55b"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
accept-ranges: bytes
cf-ray: 57dbaa14295fd6f1-FRA
cf-bgj: imgq:85

GET
H2 200 app_store_badge_135x40.d0558d910630.svg
prod-edxapp.edx-cdn.org/static/images/app/ 12 KB
5 KB 34ms
13ms Image
image/svg+xml 2606:4700::6810:f248
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-edxapp.edx-cdn.org/static/images/app/app_store_badge_135x40.d0558d910630.svg
Requested by: Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: image

Response headers

date: Thu, 02 Apr 2020 15:43:14 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 4778673
status: 200
content-length: 4622
last-modified: Thu, 06 Feb 2020 19:37:10 GMT
server: cloudflare
etag: W/"5e3c6ae6-3041"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/svg+xml
cache-control: public, max-age=315360000
accept-ranges: bytes
cf-ray: 57dbaa144a46dfa9-FRA
expires: Sun, 31 Mar 2030 15:43:14 GMT

GET
H2 200 google_play_badge_45.6ea466e328da.png
prod-edxapp.edx-cdn.org/static/images/app/ 4 KB
4 KB 33ms
13ms Image
image/png 2606:4700::6810:f248
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-edxapp.edx-cdn.org/static/images/app/google_play_badge_45.6ea466e328da.png
Requested by: Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: d838b2098a6dde4053f9ccdbbc0f889d4444b5a27da3ee211cd782a8458bb63e

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: image

Response headers

date: Thu, 02 Apr 2020 15:43:14 GMT
cf-cache-status: HIT
last-modified: Tue, 19 Feb 2019 20:34:42 GMT
server: cloudflare
age: 35177742
etag: "5c6c6862-100d"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/png
status: 200
cache-control: public, max-age=315360000
accept-ranges: bytes
cf-ray: 57dbaa144a45dfa9-FRA
content-length: 4109
expires: Sun, 31 Mar 2030 15:43:14 GMT

GET
H2 200 analytics.min.js Show response
cdn.segment.com/analytics.js/v1/wdbGOK0rQgBAyPzrJbJefR9F8updbA5d/ 383 KB
73 KB 118ms
48ms Script
text/javascript 143.204.99.83
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.segment.com/analytics.js/v1/wdbGOK0rQgBAyPzrJbJefR9F8updbA5d/analytics.min.js
Requested by: Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 143.204.99.83 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-143-204-99-83.fra50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: b58d43796245758901ca31eac7a9fac208ced27877763a955fdb2a6d76aa5792

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: script

Response headers

x-amz-version-id: EwpBiG.mPBF3BxaGvTg2Q7ucPtFeIKf.
content-encoding: gzip
age: 280
x-cache: Hit from cloudfront
status: 200
date: Thu, 02 Apr 2020 15:38:35 GMT
x-amz-replication-status: COMPLETED
content-length: 74509
via: 1.1 a09186728c1bcdf0a561aedd92656804.cloudfront.net (CloudFront)
last-modified: Tue, 31 Mar 2020 22:03:55 GMT
server: AmazonS3
etag: "be3b447b371787d07a6e6c0f55121423"
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=300
x-amz-cf-pop: FRA50-C1
accept-ranges: bytes
x-amz-cf-id: uezUgkMteMPjBDS9nAN5o36YKXHQkT5fcdMe29xrdx4VPKa7OteduQ==

GET
H2 200 css
fonts.googleapis.com/ 7 KB
1 KB 49ms
21ms Stylesheet
text/css 2a00:1450:4001:818::200a
GOOGLE

General

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Full URL

https://fonts.googleapis.com/css?family=Roboto:400,500,700

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:818::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

38a4a0616eec7a64dc1b6a5c034eab3d054af0bd040c1c0d41df6435e905499a

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: style

Response headers

strict-transport-security: max-age=31536000
content-encoding: gzip
x-content-type-options: nosniff
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,h3-T050=":443"; ma=2592000
x-xss-protection: 0
last-modified: Thu, 02 Apr 2020 15:43:14 GMT
server: ESF
date: Thu, 02 Apr 2020 15:43:14 GMT
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Thu, 02 Apr 2020 15:43:14 GMT

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
139 B 542ms
182ms XHR
application/json 54.213.0.126
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://api.segment.io/v1/t
Requested by: Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.213.0.126 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-213-0-126.us-west-2.compute.amazonaws.com
Software: /
Resource Hash: 12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Origin: https://www.edx.org
Sec-Fetch-Dest: empty
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain

Response headers

status: 200
date: Thu, 02 Apr 2020 15:43:15 GMT
access-control-allow-origin: https://www.edx.org
content-length: 21
vary: Origin
content-type: application/json

POST
H2 200 i Show response
api.segment.io/v1/ 21 B
139 B 538ms
182ms XHR
application/json 54.213.0.126
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://api.segment.io/v1/i
Requested by: Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.213.0.126 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-213-0-126.us-west-2.compute.amazonaws.com
Software: /
Resource Hash: 12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Origin: https://www.edx.org
Sec-Fetch-Dest: empty
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain

Response headers

status: 200
date: Thu, 02 Apr 2020 15:43:15 GMT
access-control-allow-origin: https://www.edx.org
content-length: 21
vary: Origin
content-type: application/json

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 124 KB
40 KB 16ms
16ms Script
application/javascript 2a00:1450:4001:800::2008
GOOGLE

General

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Full URL

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

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:800::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

f143a10dc86d35235d7f0ed6015b2955f5be1f60bc2e1d92ebbcda4cfaba9af0

Security Headers

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

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: script

Response headers

date: Thu, 02 Apr 2020 15:43:14 GMT
content-encoding: br
status: 200
strict-transport-security: max-age=31536000; includeSubDomains
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,h3-T050=":443"; ma=2592000
content-length: 40442
x-xss-protection: 0
last-modified: Thu, 02 Apr 2020 15:00:00 GMT
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
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Request headers

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OPTIONS
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AMAZON-AES

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Full URL: https://errors.client.optimizely.com/log
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URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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Date: Thu, 02 Apr 2020 15:43:15 GMT
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GET
H2 200 nr-spa-1071.min.js Show response
js-agent.newrelic.com/ 32 KB
13 KB 35ms
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Full URL: https://js-agent.newrelic.com/nr-spa-1071.min.js
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URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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Request headers

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Response headers

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OPTIONS
H/1.1 200
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AMAZON-AES

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Full URL: https://errors.client.optimizely.com/log
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URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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Response headers

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

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URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Response headers

date: Thu, 02 Apr 2020 15:43:15 GMT
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GET
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Full URL

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Security

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Server

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Software

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Resource Hash

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Security Headers

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Request headers

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Response headers

date: Thu, 02 Apr 2020 15:43:15 GMT
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GET
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Request headers

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Response headers

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GET
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30 KB 6ms
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FACEBOOK

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Full URL

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

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Software

Resource Hash

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Request headers

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Response headers

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GET
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FACEBOOK

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Full URL

https://connect.facebook.net/signals/config/1601661033380488?v=2.9.15&r=stable

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Request headers

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Response headers

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GET
H/1.1 200
OK 1beac94c95 Show response
bam.nr-data.net/1/ 57 B
275 B 112ms
112ms Script
text/javascript 162.247.242.20
NEWRELIC-AS-1

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Show headers Download Go to

Full URL: https://bam.nr-data.net/1/1beac94c95?a=190328954&sa=1&v=1071.385e752&t=Unnamed%20Transaction&rst=1238&ref=https://www.edx.org/course/how-to-learn-online&be=627&fe=1197&dc=658&af=err,xhr,stn,ins,spa&perf=%7B%22timing%22:%7B%22of%22:1585842193958,%22n%22:0,%22f%22:465,%22dn%22:465,%22dne%22:465,%22c%22:465,%22ce%22:465,%22rq%22:489,%22rp%22:534,%22rpe%22:544,%22dl%22:536,%22di%22:658,%22ds%22:658,%22de%22:658,%22dc%22:1196,%22l%22:1196,%22le%22:1205%7D,%22navigation%22:%7B%7D%7D&jsonp=NREUM.setToken
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Response headers

Content-Type: text/javascript;charset=ISO-8859-1
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GET
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FACEBOOK

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Full URL

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Protocol

Security

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Server

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Request headers

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Response headers

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POST
H2 200 p Show response
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139 B 232ms
183ms XHR
application/json 54.213.0.126
AMAZON-02

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Show headers Download Go to

Full URL: https://api.segment.io/v1/p
Requested by: Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.213.0.126 Boardman, United States, ASN16509 (AMAZON-02, US),
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Software: /
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Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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Response headers

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date: Thu, 02 Apr 2020 15:43:15 GMT
access-control-allow-origin: https://www.edx.org
content-length: 21
vary: Origin
content-type: application/json

GET
H2 200 collect
www.google-analytics.com/ 35 B
99 B 6ms
6ms Image
image/gif 2a00:1450:4001:81c::200e
GOOGLE

General

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Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j81&a=1869566361&t=pageview&_s=2&dl=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fhow-to-learn-online%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&dp=%2Fcourse%2Fhow-to-learn-online&ul=en-us&de=UTF-8&dt=How%20to%20Learn%20Online%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=aEBAAEAB~&jid=&gjid=&cid=2134213527.1585842195&tid=UA-35248639-2&_gid=1565440907.1585842195&z=2038481788

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81c::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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Request headers

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Sec-Fetch-Dest: image

Response headers

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x-content-type-options: nosniff
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GET
H2 200 dj_.js Show response
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782 B 50ms
12ms Script
application/ecmascript 2a02:6ea0:c710::2
CDN77

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Full URL: https://cl.qualaroo.com/ki.js/59450/dj_.js
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URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol: H2
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Request headers

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Response headers

date: Thu, 02 Apr 2020 15:43:15 GMT
content-encoding: gzip
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GET
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48 KB 15ms
14ms Script
application/ecmascript 2a02:6ea0:c710::2
CDN77

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Full URL: https://cl.qualaroo.com/ki.js/59450/dj_qoo.js
Requested by: Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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Request headers

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Sec-Fetch-Dest: script

Response headers

date: Thu, 02 Apr 2020 15:43:15 GMT
content-encoding: gzip
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status: 200
cdn-cachedat: 2020-03-24 19:24:13
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GET
H2 200 frame.html
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6ms Document
text/html 2a00:f48:2000:1023::3
TTM

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Full URL: https://dntcl.qualaroo.com/frame.html
Requested by: Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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Resource Hash

Request headers

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Response headers

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date: Thu, 02 Apr 2020 15:43:15 GMT
content-type: text/html
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GET
H/1.1 200
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2 KB 10ms
10ms Script
application/x-javascript 2a02:26f0:10c:39e::25ea
AKAMAI-ASN1

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Full URL: https://snap.licdn.com/li.lms-analytics/insight.min.js
Requested by: Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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Request headers

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Sec-Fetch-Dest: script

Response headers

Date: Thu, 02 Apr 2020 15:43:15 GMT
Content-Encoding: gzip
Last-Modified: Mon, 07 Oct 2019 16:41:31 GMT
X-CDN: AKAM
Vary: Accept-Encoding
Content-Type: application/x-javascript;charset=utf-8
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GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 76 KB
28 KB 15ms
14ms Script
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GOOGLE

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

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:800::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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Response headers

date: Thu, 02 Apr 2020 15:43:15 GMT
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expires: Thu, 02 Apr 2020 15:43:15 GMT

GET
H2

200

collect
px.ads.linkedin.com/
Redirect Chain

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0
40 B

129ms
128ms

Image
application/javascript

2a05:f500:10:101::b93f:9105
LINKEDIN

General

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Full URL: https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fhow-to-learn-online%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&time=1585842195393&liSync=true
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Request headers

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

Response headers

date: Thu, 02 Apr 2020 15:43:15 GMT
server: Play
linkedin-action: 1
x-li-fabric: prod-lva1
status: 200
x-li-proto: http/2
x-li-pop: prod-efr5
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Redirect headers

date: Thu, 02 Apr 2020 15:43:15 GMT
x-content-type-options: nosniff
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expires: Thu, 01 Jan 1970 00:00:00 GMT

GET
H2 200 conversion_async.js Show response
www.googleadservices.com/pagead/ 26 KB
10 KB 73ms
73ms Script
text/javascript 172.217.16.194
GOOGLE

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

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Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

cafe /

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Request headers

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Sec-Fetch-Dest: script

Response headers

date: Thu, 02 Apr 2020 15:43:15 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"
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timing-allow-origin: *
expires: Thu, 02 Apr 2020 15:43:15 GMT

GET
H2 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/ 2 KB
1 KB 19ms
18ms Script
text/javascript 2a00:1450:4001:816::2002
GOOGLE

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Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/?random=1585842195494&cv=9&fst=1585842195494&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=2oa3p1&sendb=1&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fhow-to-learn-online%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&tiba=How%20to%20Learn%20Online%20%7C%20edX&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:816::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

5a3ceec2c76cc0b838a0a57980cb24ef3dca0f5f7af63d7d7d0bdaeaab106605

Security Headers

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

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: script

Response headers

pragma: no-cache
date: Thu, 02 Apr 2020 15:43:15 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-type: text/javascript; charset=UTF-8
server: cafe
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status: 200
cache-control: no-cache, must-revalidate
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,h3-T050="googleads.g.doubleclick.net:443"; ma=2592000,h3-T050=":443"; ma=2592000
content-length: 1099
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.google.com/pagead/1p-user-list/796433197/ 42 B
110 B 21ms
20ms Image
image/gif 2a00:1450:4001:808::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=1585842195494&cv=9&fst=1585839600000&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=2oa3p1&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fhow-to-learn-online%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&tiba=How%20to%20Learn%20Online%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=2674397169&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:808::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: image

Response headers

pragma: no-cache
date: Thu, 02 Apr 2020 15:43:15 GMT
x-content-type-options: nosniff
content-type: image/gif
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
cache-control: no-cache, no-store, must-revalidate
content-security-policy: script-src 'none'; object-src 'none'
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,h3-T050=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.google.de/pagead/1p-user-list/796433197/ 42 B
110 B 21ms
21ms Image
image/gif 2a00:1450:4001:825::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=1585842195494&cv=9&fst=1585839600000&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=2oa3p1&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fhow-to-learn-online%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&tiba=How%20to%20Learn%20Online%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=2674397169&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:825::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest: image

Response headers

pragma: no-cache
date: Thu, 02 Apr 2020 15:43:15 GMT
x-content-type-options: nosniff
content-type: image/gif
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
cache-control: no-cache, no-store, must-revalidate
content-security-policy: script-src 'none'; object-src 'none'
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,h3-T050=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 204
No Content log Show response
errors.client.optimizely.com/ 0
237 B 107ms
107ms XHR
text/plain 34.203.98.27
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://errors.client.optimizely.com/log
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.203.98.27 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-98-27.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Origin: https://www.edx.org
Sec-Fetch-Dest: empty
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: application/json

Response headers

Access-Control-Allow-Origin: https://www.edx.org
Access-Control-Expose-Headers
Access-Control-Allow-Credentials: true
Connection: keep-alive
Date: Thu, 02 Apr 2020 15:43:15 GMT
Content-Type: text/plain

POST
H/1.1 204
No Content log Show response
errors.client.optimizely.com/ 0
237 B 104ms
103ms XHR
text/plain 34.203.98.27
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://errors.client.optimizely.com/log
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.203.98.27 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-98-27.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Origin: https://www.edx.org
Sec-Fetch-Dest: empty
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: application/json

Response headers

Access-Control-Allow-Origin: https://www.edx.org
Access-Control-Expose-Headers
Access-Control-Allow-Credentials: true
Connection: keep-alive
Date: Thu, 02 Apr 2020 15:43:15 GMT
Content-Type: text/plain

POST
H/1.1 200
OK 1beac94c95 Show response
bam.nr-data.net/events/1/ 24 B
178 B 112ms
112ms XHR
image/gif 162.247.242.20
NEWRELIC-AS-1

General

Check archive.org

Show headers Download Go to

Full URL: https://bam.nr-data.net/events/1/1beac94c95?a=190328954&sa=1&v=1071.385e752&t=Unnamed%20Transaction&rst=1733&ref=https://www.edx.org/course/how-to-learn-online
Requested by: Host: www.edx.org
URL: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 162.247.242.20 San Francisco, United States, ASN23467 (NEWRELIC-AS-1, US),
Reverse DNS: bam-8.nr-data.net
Software: /
Resource Hash: 0c9cf152a0ad00d4f102c93c613c104914be5517ac8f8e0831727f8bfbe8b300

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Origin: https://www.edx.org
Sec-Fetch-Dest: empty
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
content-type: text/plain

Response headers

Access-Control-Allow-Origin: https://www.edx.org
Access-Control-Allow-Credentials: true
Content-Length: 24
Content-Type: image/gif

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

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

Referer: https://www.edx.org/course/how-to-learn-online?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Origin: https://www.edx.org
Sec-Fetch-Dest: empty
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryEPArawMD2ScDpjAR

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
server: proxygen-bolt
access-control-allow-origin: https://www.edx.org
date: Thu, 02 Apr 2020 15:43:15 GMT
content-type: text/plain
status: 200
access-control-allow-credentials: true
alt-svc: h3-27=":443"; ma=3600
content-length: 0

Verdicts & Comments Add Verdict or Comment

87 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.

19 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
www.edx.org/	1970-01-21 04:20:08	Name: ki_r Value:
www.edx.org/	1970-01-21 04:20:08	Name: ki_t Value: 1585842195351%3B1585842195351%3B1585842195351%3B1%3B1
.edx.org/	1970-01-19 10:40:18	Name: _fbp Value: fb.1.1585842195210.1294113104
.edx.org/	1970-01-19 08:30:43	Name: __hssc Value: 23171429.1.1585842195158
.edx.org/	1970-01-19 17:52:18	Name: hubspotutk Value: ebcb7f5308a85e8c90e1f2220ef5f1e5
.edx.org/	1970-01-19 17:52:18	Name: __hstc Value: 23171429.ebcb7f5308a85e8c90e1f2220ef5f1e5.1585842195158.1585842195158.1585842195158.1
.edx.org/	1970-01-19 10:40:18	Name: prod.edx.utm Value: {"utm_source":"sailthru","utm_medium":"email","utm_campaign":"anantletter_covid19","created_at":1585842195033}
.edx.org/	1970-01-19 08:30:42	Name: _gat Value: 1
.edx.org/	1970-01-19 08:32:08	Name: _gid Value: GA1.2.1565440907.1585842195
.edx.org/	1970-01-19 17:16:18	Name: ajs_anonymous_id Value: %228f6dfe4d-5fdb-43e5-bd21-af9e33223d92%22
.edx.org/	1970-01-20 02:01:54	Name: _ga Value: GA1.2.2134213527.1585842195
.edx.org/	1969-12-31 23:59:59	Name: __hssrc Value: 1
.edx.org/	1970-01-19 17:16:18	Name: ajs_group_id Value: null
www.edx.org/	1969-12-31 23:59:59	Name: edx-price-l10n Value: {%22code%22:%22EUR%22%2C%22rate%22:0.913505%2C%22symbol%22:%22%E2%82%AC%22%2C%22countryCode%22:%22DEU%22}
.edx.org/	1970-01-19 09:13:54	Name: __cfduid Value: dd02c3e41f287fe4b5a6bae63de400ca81585842194
.edx.org/	1970-01-19 17:16:39	Name: sailthru_hid Value: 4e0ab23e523b400c4d4079b1233097365d9b5955fbd297197475f16f62f3abdbffff7a0f200f51d637a30f2b
www.edx.org/	1970-01-19 17:16:18	Name: prod-edx-cf-loc Value: DE
.edx.org/	1970-01-19 09:13:54	Name: sailthru_bid Value: 19701388.10621861
.edx.org/	1970-01-19 17:16:18	Name: ajs_user_id Value: null

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

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

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Strict-Transport-Security	max-age=2592000

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.

ak.sail-horizon.com
api.hubapi.com
api.segment.io
bam.nr-data.net
cdn.segment.com
cl.qualaroo.com
connect.facebook.net
dntcl.qualaroo.com
edge.fullstory.com
errors.client.optimizely.com
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
js-agent.newrelic.com
js.hs-analytics.net
js.hs-scripts.com
js.hsadspixel.net
link.edx.org
prod-discovery.edx-cdn.org
prod-edxapp.edx-cdn.org
px.ads.linkedin.com
rs.fullstory.com
snap.licdn.com
stats.g.doubleclick.net
track.hubspot.com
www.dwin1.com
www.edx.org
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.linkedin.com
143.204.97.127
143.204.99.83
151.101.14.110
162.247.242.20
172.217.16.194
2600:9000:21f3:7000:f:8ce2:fb80:93a1
2606:4700::6810:a4e4
2606:4700::6810:f248
2606:4700::6810:fd05
2606:4700::6811:47b0
2606:4700::6811:73b0
2606:4700::6811:cccc
2606:4700::6811:d5cc
2a00:1450:4001:800::2008
2a00:1450:4001:808::2004
2a00:1450:4001:816::2002
2a00:1450:4001:818::200a
2a00:1450:4001:81c::200e
2a00:1450:4001:820::2003
2a00:1450:4001:825::2003
2a00:1450:400c:c0b::9d
2a00:f48:2000:1023::3
2a02:26f0:10c:39e::25ea
2a02:6ea0:c710::2
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
2a05:f500:10:101::b93f:9105
2a05:f500:11:101::b93f:9001
34.203.98.27
35.186.194.58
35.201.112.186
54.213.0.126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www.edx.org Open in urlscan Pro 2606:4700::6810:a4e4 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

58 Requests

100 %HTTPS

72 %IPv6

28 Domains

34 Subdomains

30 IPs

5 Countries

1368 kBTransfer

5413 kBSize

19 Cookies

19 Outgoing links

Page URL History

Redirected requests

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

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www.edx.org Open in urlscan Pro
2606:4700::6810:a4e4 Public Scan

Screenshot
Live screenshot

Full Image

58
Requests

100 %
HTTPS

72 %
IPv6

28
Domains

34
Subdomains

30
IPs

5
Countries

1368 kB
Transfer

5413 kB
Size

19
Cookies

58 HTTP transactions
0 data transactions