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

Go To Rescan Add Verdict Report
Submitted URL: https://courses.edx.org/courses/course-v1:CornellX+ENGR2000X+1T2018/
Effective URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Submission: On July 21 via api from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 39 IPs in 3 countries across 30 domains to perform 76 HTTP transactions. The main IP is 2606:4700::6810:b354, located in United States and belongs to CLOUDFLARENET, US. The main domain is learning.edx.org.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on July 1st 2021. Valid for: a year.
This is the only time learning.edx.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 8 2606:4700::68... 13335 (CLOUDFLAR...)
8 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
2 3.88.94.204 14618 (AMAZON-AES)
1 151.101.13.27 54113 (FASTLY)
1 13.226.158.149 16509 (AMAZON-02)
2 162.247.242.18 23467 (NEWRELIC-...)
3 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700:10:... 13335 (CLOUDFLAR...)
1 13.226.145.99 16509 (AMAZON-02)
1 2600:9000:218... 16509 (AMAZON-02)
3 2a03:2880:f02... 32934 (FACEBOOK)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700:303... 13335 (CLOUDFLAR...)
2 52.35.191.167 16509 (AMAZON-02)
4 151.101.193.208 54113 (FASTLY)
1 2606:4700:303... 13335 (CLOUDFLAR...)
3 2606:4700::68... 13335 (CLOUDFLAR...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 13.226.145.59 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
4 2a00:1450:400... 15169 (GOOGLE)
4 2a03:2880:f12... 32934 (FACEBOOK)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 13.226.145.15 16509 (AMAZON-02)
1 2a02:26f0:6c0... 20940 (AKAMAI-ASN1)
3 2a00:1450:400... 15169 (GOOGLE)
2 2 2620:119:50e4... 14413 (LINKEDIN)
1 1 2620:1ec:21::14 8068 (MICROSOFT...)
1 108.174.10.14 14413 (LINKEDIN)
1 142.250.186.98 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
76 39
8    2606:4700::6810:b554 (United States)

ASN13335 (CLOUDFLARENET, US)
courses.edx.org
8    2606:4700::6810:b354 (United States)

ASN13335 (CLOUDFLARENET, US)
learning.edx.org
1    2606:4700::6810:b254 (United States)

ASN13335 (CLOUDFLARENET, US)
www.edx.org
1    2a00:1450:4001:831::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
2    3.88.94.204 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-88-94-204.compute-1.amazonaws.com
errors.client.optimizely.com
1    151.101.13.27 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
js-agent.newrelic.com
1    13.226.158.149 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-226-158-149.dus51.r.cloudfront.net
cdn.segment.com
2    162.247.242.18 (United States)

ASN23467 (NEWRELIC-AS-1, US)
PTR: bam-6.nr-data.net
bam.nr-data.net
3    2a00:1450:4001:80f::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    2a00:1450:4001:829::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    2606:4700:10::6816:94f (United States)

ASN13335 (CLOUDFLARENET, US)
js.appboycdn.com
1    13.226.145.99 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-226-145-99.dus51.r.cloudfront.net
static.hotjar.com
1    2600:9000:2182:800:f:8ce2:fb80:93a1 (United States)

ASN16509 (AMAZON-02, US)
www.dwin1.com
3    2a03:2880:f02d:100:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
connect.facebook.net
1    2606:4700::6811:d6cc (United States)

ASN13335 (CLOUDFLARENET, US)
js.hs-scripts.com
1    2606:4700:3037::6815:4e07 (United States)

ASN13335 (CLOUDFLARENET, US)
use.fontawesome.com
2    52.35.191.167 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-35-191-167.us-west-2.compute.amazonaws.com
api.segment.io
4    151.101.193.208 (United States)

ASN54113 (FASTLY, US)
sdk.iad-06.braze.com
1    2606:4700:3031::ac43:d645 (United States)

ASN13335 (CLOUDFLARENET, US)
use.fontawesome.com
3    2606:4700::6810:ee48 (United States)

ASN13335 (CLOUDFLARENET, US)
edx-cdn.org
2    2606:4700::6810:ef48 (United States)

ASN13335 (CLOUDFLARENET, US)
prod-edxapp.edx-cdn.org
1    2a00:1450:4001:812::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
1    2606:4700::6811:73b0 (United States)

ASN13335 (CLOUDFLARENET, US)
js.hsadspixel.net
1    2606:4700::6812:15bf (United States)

ASN13335 (CLOUDFLARENET, US)
js.hs-banner.com
1    2606:4700::6811:47b0 (United States)

ASN13335 (CLOUDFLARENET, US)
js.hs-analytics.net
1    2a00:1450:400c:c08::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    13.226.145.59 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-226-145-59.dus51.r.cloudfront.net
script.hotjar.com
1    2a00:1450:4001:828::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
4    2a00:1450:4001:80f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.de
4    2a03:2880:f12d:181:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
www.facebook.com
1    2606:4700::6811:cbcc (United States)

ASN13335 (CLOUDFLARENET, US)
api.hubapi.com
1    2606:4700::6813:9b53 (United States)

ASN13335 (CLOUDFLARENET, US)
track.hubspot.com
1    13.226.145.15 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-226-145-15.dus51.r.cloudfront.net
vars.hotjar.com
1    2a02:26f0:6c00:28c::25ea (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)
snap.licdn.com
3    2a00:1450:4001:82b::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2620:119:50e4:101::6cae:b55 (United States)

ASN14413 (LINKEDIN, US)
px.ads.linkedin.com
1    2620:1ec:21::14 (United States)

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
www.linkedin.com
1    108.174.10.14 (United States)

ASN14413 (LINKEDIN, US)
PTR: 108-174-10-14.fwd.linkedin.com
px4.ads.linkedin.com
1    142.250.186.98 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s06-in-f2.1e100.net
www.googleadservices.com
3    2a00:1450:4001:830::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
3    2a00:1450:4001:813::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
Domain Requested by
8 learning.edx.org learning.edx.org
8 courses.edx.org 2 redirects learning.edx.org
4 www.facebook.com
4 www.google.de
4 www.google.com
4 sdk.iad-06.braze.com learning.edx.org
4 www.googletagmanager.com learning.edx.org
3 googleads.g.doubleclick.net learning.edx.org
3 edx-cdn.org learning.edx.org
3 connect.facebook.net learning.edx.org
3 www.google-analytics.com learning.edx.org
2 px.ads.linkedin.com 2 redirects
2 prod-edxapp.edx-cdn.org
2 api.segment.io learning.edx.org
2 use.fontawesome.com learning.edx.org
use.fontawesome.com
2 bam.nr-data.net learning.edx.org
2 errors.client.optimizely.com learning.edx.org
1 www.googleadservices.com learning.edx.org
1 px4.ads.linkedin.com
1 www.linkedin.com 1 redirects
1 snap.licdn.com learning.edx.org
1 vars.hotjar.com learning.edx.org
1 track.hubspot.com
1 api.hubapi.com learning.edx.org
1 script.hotjar.com learning.edx.org
1 stats.g.doubleclick.net learning.edx.org
1 js.hs-analytics.net learning.edx.org
1 js.hs-banner.com learning.edx.org
1 js.hsadspixel.net learning.edx.org
1 fonts.gstatic.com fonts.googleapis.com
1 js.hs-scripts.com learning.edx.org
1 www.dwin1.com learning.edx.org
1 static.hotjar.com learning.edx.org
1 js.appboycdn.com learning.edx.org
1 cdn.segment.com learning.edx.org
1 js-agent.newrelic.com learning.edx.org
1 fonts.googleapis.com learning.edx.org
1 www.edx.org learning.edx.org
76 38
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2021-07-01 -
2022-06-30		 a year crt.sh
upload.video.google.com
GTS CA 1O1		 2021-06-28 -
2021-09-20		 3 months crt.sh
errors.client.optimizely.com
Amazon		 2020-09-02 -
2021-10-02		 a year crt.sh
*.newrelic.com
GlobalSign Atlas R3 DV TLS CA 2020		 2021-05-05 -
2022-06-06		 a year crt.sh
*.segment.com
DigiCert TLS RSA SHA256 2020 CA1		 2021-07-19 -
2022-08-09		 a year crt.sh
*.nr-data.net
DigiCert SHA2 Secure Server CA		 2020-02-05 -
2022-02-08		 2 years crt.sh
*.google-analytics.com
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
*.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
*.iad-06.braze.com
GlobalSign Atlas R3 DV TLS CA 2020		 2021-05-03 -
2022-06-04		 a year crt.sh
*.gstatic.com
GTS CA 1C3		 2021-06-22 -
2021-09-14		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2021-06-28 -
2021-09-20		 3 months crt.sh
www.google.com
GTS CA 1C3		 2021-06-22 -
2021-09-14		 3 months crt.sh
www.google.de
GTS CA 1C3		 2021-06-28 -
2021-09-20		 3 months crt.sh
hubapi.com
Cloudflare Inc ECC CA-3		 2021-06-07 -
2022-06-06		 a year crt.sh
hubspot.com
Cloudflare Inc ECC CA-3		 2021-06-26 -
2022-06-25		 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		 2021-06-22 -
2021-09-14		 3 months 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

This page contains 2 frames:

Primary Page: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Frame ID: 0E9A3FBECA529CB8435AD4C80E61B613
Requests: 70 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-dfc01efbdc94bb0936d9a35a502b0b64.html
Frame ID: 47EA3B6AB268CE13070250565D97D30A
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. https://courses.edx.org/courses/course-v1:CornellX+ENGR2000X+1T2018/ HTTP 302
    https://courses.edx.org/courses/course-v1:CornellX+ENGR2000X+1T2018/course/ HTTP 302
    https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i
Overall confidence: 100%
Detected patterns
  • script /\/\/connect\.facebook\.net\/[^/]*\/[a-z]*\.js/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i
Overall confidence: 100%
Detected patterns
  • script /cdn\.segment\.com\/analytics\.js/i

Page Statistics

76
Requests

100 %
HTTPS

73 %
IPv6

30
Domains

38
Subdomains

39
IPs

3
Countries

1485 kB
Transfer

5693 kB
Size

1
Cookies

Page URL History

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

  1. https://courses.edx.org/courses/course-v1:CornellX+ENGR2000X+1T2018/ HTTP 302
    https://courses.edx.org/courses/course-v1:CornellX+ENGR2000X+1T2018/course/ HTTP 302
    https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 50
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&time=1626871537313&url=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome 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%3D1626871537313%26url%3Dhttps%253A%252F%252Flearning.edx.org%252Fcourse%252Fcourse-v1%253ACornellX%252BENGR2000X%252B1T2018%252Fhome%26liSync%3Dtrue HTTP 302
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&time=1626871537313&url=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&liSync=true HTTP 302
  • https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&time=1626871537313&url=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&liSync=true&e_ipv6=AQJhBWpcvHkkLAAAAXrJGZ_5SH75SIjuMCBFfz9M2MmRsKgyszb5xdUiURQYYzMM3qy3MKBB

76 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request home
learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/
Redirect Chain
  • https://courses.edx.org/courses/course-v1:CornellX+ENGR2000X+1T2018/
  • https://courses.edx.org/courses/course-v1:CornellX+ENGR2000X+1T2018/course/
  • https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
21 KB
9 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3095188b1ad5a8052f647c625958aab9b227245b0b1a7422bee6e4c8af49d38b
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

:method
GET
:authority
learning.edx.org
:scheme
https
:path
/course/course-v1:CornellX+ENGR2000X+1T2018/home
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
cookie
prod-edx-sessionid=1|qpckp3xhezlcrea4vm0tx5xwgca0ndm1|kNHGjacZEHoM|IjM1MmUzOGM0NzljYTM3NmE2NDU4MjM4ZGE5MDA2MGI4NTE0NzUxNjhhZjZiOTcyMTQwOTdlOWNjODE1ZTQ2NWIi:1m6BbT:zff4TTBERN5ysuM1A3BEfn2tSqM
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 12:45:35 GMT
content-type
text/html
cf-ray
672486f938e34ed3-FRA
last-modified
Tue, 20 Jul 2021 16:36:24 GMT
strict-transport-security
max-age=2592000
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-amz-error-code
NoSuchKey
x-amz-error-detail-key
course/course-v1:CornellX+ENGR2000X+1T2018/home
x-amz-error-message
The specified key does not exist.
x-amz-id-2
pyS1tmYU/5YIIdBnU+joqHmB+OnNNhxUJ34UfGpdTzNGJiY5b5os28qZDrQgwgA0gHr5zjDWQJ4=
x-amz-request-id
CGPMRHEGA1MXFGTC
x-content-type-options
nosniff
x-frame-options
DENY
vary
Accept-Encoding
server
cloudflare
content-encoding
gzip

Redirect headers

date
Wed, 21 Jul 2021 12:45:35 GMT
content-type
text/html; charset=utf-8
content-language
en
location
https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
p3p
CP="edX does not have a P3P policy. Review our privacy policy at https://edx.org/privacy"
set-cookie
csrftoken=6eAneBhZ4TD91xkyM3L4CgjCwCqjJH65QeZtVNTq5F7Pj3ioiSofQR5uyYWFaURp; expires=Wed, 20 Jul 2022 12:45:35 GMT; Max-Age=31449600; Path=/; SameSite=None; Secure prod-edx-sessionid=1|qpckp3xhezlcrea4vm0tx5xwgca0ndm1|kNHGjacZEHoM|IjM1MmUzOGM0NzljYTM3NmE2NDU4MjM4ZGE5MDA2MGI4NTE0NzUxNjhhZjZiOTcyMTQwOTdlOWNjODE1ZTQ2NWIi:1m6BbT:zff4TTBERN5ysuM1A3BEfn2tSqM; Domain=.edx.org; expires=Wed, 04 Aug 2021 12:45:35 GMT; HttpOnly; Max-Age=1209600; Path=/; SameSite=None; Secure
strict-transport-security
max-age=2592000
vary
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
672486f7dfbf4e25-FRA
vxfSIE4rmzrqEGakyFqIkekzrpg.js
learning.edx.org/cdn-cgi/apps/head/ 		6 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://learning.edx.org/cdn-cgi/apps/head/vxfSIE4rmzrqEGakyFqIkekzrpg.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9f936e1dfd4f63429a0d79b540ea844e8fbba9ccb9c8a3a58873e9d04c1d4690
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

:path
/cdn-cgi/apps/head/vxfSIE4rmzrqEGakyFqIkekzrpg.js
pragma
no-cache
cookie
prod-edx-sessionid=1|qpckp3xhezlcrea4vm0tx5xwgca0ndm1|kNHGjacZEHoM|IjM1MmUzOGM0NzljYTM3NmE2NDU4MjM4ZGE5MDA2MGI4NTE0NzUxNjhhZjZiOTcyMTQwOTdlOWNjODE1ZTQ2NWIi:1m6BbT:zff4TTBERN5ysuM1A3BEfn2tSqM
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
learning.edx.org
referer
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:scheme
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sec-fetch-site
same-origin
:method
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Referer
https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
User-Agent
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Response headers

date
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content-encoding
gzip
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cf-ray
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server
cloudflare
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strict-transport-security
max-age=2592000
x-amz-request-id
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accept-ranges
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content-type
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expires
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1743970571.js
www.edx.org/optimizelyjs/ 		357 KB
105 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/optimizelyjs/1743970571.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
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TLS 1.3, , AES_128_GCM
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Request headers

Referer
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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

x-amz-meta-pci_enabled
False
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content-encoding
gzip
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cf-cache-status
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cf-ray
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server
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etag
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expect-ct
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access-control-max-age
86400
strict-transport-security
max-age=2592000
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expires
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app.83e7090564931bd3edf1.css
learning.edx.org/ 		529 KB
62 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://learning.edx.org/app.83e7090564931bd3edf1.css
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
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TLS 1.3, , AES_128_GCM
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cloudflare /
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:scheme
https
sec-fetch-site
same-origin
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Response headers

date
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content-encoding
gzip
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cf-cache-status
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server
cloudflare
etag
W/"d53d5d49a865ba8a1227b61c1e2c84c3"
expect-ct
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strict-transport-security
max-age=2592000
content-type
text/css
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cf-ray
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expires
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runtime.9b65eae39716212e2b1d.js
learning.edx.org/ 		4 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://learning.edx.org/runtime.9b65eae39716212e2b1d.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
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TLS 1.3, , AES_128_GCM
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Software
cloudflare /
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Request headers

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pragma
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sec-fetch-site
same-origin
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Response headers

date
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content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
HIT
age
192
x-amz-request-id
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server
cloudflare
etag
W/"a4d80216b718a07f03026a5359b8ab68"
expect-ct
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strict-transport-security
max-age=2592000
content-type
application/javascript
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cf-ray
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expires
Wed, 21 Jul 2021 16:45:35 GMT
vendors~app.549262d00fe172e20cc4.js
learning.edx.org/ 		2 MB
504 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://learning.edx.org/vendors~app.549262d00fe172e20cc4.js
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Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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cloudflare /
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Name Value
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pragma
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accept
*/*
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sec-fetch-site
same-origin
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Response headers

date
Wed, 21 Jul 2021 12:45:35 GMT
content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
HIT
age
192
x-amz-request-id
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server
cloudflare
etag
W/"a3131c8265cf91221c445b720de2555a"
expect-ct
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strict-transport-security
max-age=2592000
content-type
application/javascript
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cf-ray
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expires
Wed, 21 Jul 2021 16:45:35 GMT
app.83e7090564931bd3edf1.js
learning.edx.org/ 		478 KB
104 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://learning.edx.org/app.83e7090564931bd3edf1.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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no-cache
cookie
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same-origin
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Response headers

date
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content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
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server
cloudflare
etag
W/"416e6ed3d2c441f91eecd99e38109f11"
expect-ct
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strict-transport-security
max-age=2592000
content-type
application/javascript
cache-control
public, max-age=14400
cf-ray
672486fbbeb54ed3-FRA
expires
Wed, 21 Jul 2021 16:45:35 GMT
css2
fonts.googleapis.com/ 		9 KB
862 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Roboto+Mono&display=swap
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/app.83e7090564931bd3edf1.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Software
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Security Headers
Name Value
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Request headers

Referer
https://learning.edx.org/
User-Agent
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Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
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x-xss-protection
0
last-modified
Wed, 21 Jul 2021 11:16:56 GMT
server
ESF
date
Wed, 21 Jul 2021 12:45:36 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
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timing-allow-origin
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expires
Wed, 21 Jul 2021 12:45:36 GMT
login_refresh
courses.edx.org/ 		14 B
183 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://courses.edx.org/login_refresh
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/vendors~app.549262d00fe172e20cc4.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:b554 , 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
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Request headers

Accept
application/json, text/plain, */*
Referer
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User-Agent
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Response headers

date
Wed, 21 Jul 2021 12:45:36 GMT
cf-cache-status
DYNAMIC
server
cloudflare
x-frame-options
DENY
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Language, Origin, Cookie
content-language
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access-control-allow-origin
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cf-ray
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content-type
application/json
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14
log
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General
Check archive.org
Download Go to
Full URL
https://errors.client.optimizely.com/log
Protocol
HTTP/1.1
Server
3.88.94.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
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Software
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Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Method
POST
Access-Control-Request-Headers
content-type
Origin
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User-Agent
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Sec-Fetch-Mode
cors

Response headers

Access-Control-Allow-Credentials
true
Access-Control-Allow-Headers
X-Requested-With,Content-Type,Accept,Origin
Access-Control-Allow-Methods
GET,POST,OPTIONS
Access-Control-Allow-Origin
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Allow
POST,OPTIONS
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Date
Wed, 21 Jul 2021 12:45:36 GMT
Content-Length
13
Connection
keep-alive
log
errors.client.optimizely.com/ 		0
242 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://errors.client.optimizely.com/log
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.88.94.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
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Software
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Request headers

Referer
https://learning.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/json

Response headers

Access-Control-Allow-Origin
https://learning.edx.org
Access-Control-Expose-Headers
Access-Control-Allow-Credentials
true
Connection
keep-alive
Date
Wed, 21 Jul 2021 12:45:36 GMT
Content-Type
text/plain
nr-spa-1118.min.js
js-agent.newrelic.com/ 		33 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js-agent.newrelic.com/nr-spa-1118.min.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

x-amz-version-id
null
content-encoding
gzip
etag
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https://bam.nr-data.net/1/1beac94c95?a=422293167&sa=1&v=1118.0c07c19&t=Unnamed%20Transaction&rst=1684&ref=https://learning.edx.org/course/course-v1:CornellX%2BENGR2000X%2B1T2018/home&be=1489&fe=1504&dc=1492&af=err,xhr,stn,ins,spa&perf=%7B%22timing%22:%7B%22of%22:1626871534881,%22n%22:0,%22f%22:644,%22dn%22:645,%22dne%22:655,%22c%22:655,%22s%22:661,%22ce%22:676,%22rq%22:676,%22rp%22:933,%22rpe%22:1022,%22dl%22:936,%22di%22:1492,%22ds%22:1492,%22de%22:1492,%22dc%22:1502,%22l%22:1502,%22le%22:1504%7D,%22navigation%22:%7B%7D%7D&jsonp=NREUM.setToken
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Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
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Referer
https://learning.edx.org/
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Response headers

Expires
Thu, 01 Jan 1970 00:00:00 GMT
Content-Length
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19 KB 		Script
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Request headers

Referer
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User-Agent
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Response headers

strict-transport-security
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content-length
19661
expires
Wed, 21 Jul 2021 12:50:59 GMT
gtm.js
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63 KB 		Script
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URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
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TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date
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content-encoding
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expires
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appboy.min.js
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49 KB 		Script
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URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
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TLS 1.3, , AES_128_GCM
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Request headers

Referer
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Response headers

date
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content-encoding
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server
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vary
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cache-control
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882 B 		Script
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URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H3-29
Security
QUIC, , AES_128_GCM
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2a00:1450:4001:80f::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Request headers

Referer
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Response headers

date
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content-encoding
gzip
x-content-type-options
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server
sffe
age
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cache-control
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bytes
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content-length
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x-xss-protection
0
expires
Wed, 21 Jul 2021 13:10:19 GMT
hotjar-1563632.js
static.hotjar.com/c/ 		30 KB
4 KB 		Script
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https://static.hotjar.com/c/hotjar-1563632.js?sv=7
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URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
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Request headers

Referer
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Response headers

date
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content-encoding
br
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7 KB 		Script
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https://www.dwin1.com/6798.js
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Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
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H2
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Request headers

Referer
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Response headers

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25 KB 		Script
General
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https://connect.facebook.net/en_US/fbevents.js
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Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
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Request headers

Referer
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Response headers

content-security-policy
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date
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strict-transport-security
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report-to
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content-type
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cache-control
public, max-age=1200
x-fb-rlafr
0
priority
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expires
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4982103.js
js.hs-scripts.com/ 		1 KB
895 B 		Script
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Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
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TLS 1.2, ECDHE_ECDSA, AES_128_GCM
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cloudflare /
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Request headers

Referer
https://learning.edx.org/
User-Agent
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Response headers

date
Wed, 21 Jul 2021 12:45:36 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
age
4
cf-polished
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x-hubspot-correlation-id
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cf-bgj
minify
server
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x-trace
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expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
3600
content-type
application/javascript;charset=utf-8
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cache-control
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cf-ray
67248701bf0e4e98-FRA
expires
Wed, 21 Jul 2021 12:46:36 GMT
7f85a56ba4.css
use.fontawesome.com/ 		1 KB
815 B 		Stylesheet
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Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Request headers

Referer
https://learning.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 12:45:36 GMT
content-encoding
br
cf-cache-status
HIT
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age
6304
alt-svc
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x-amz-request-id
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last-modified
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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=f5N2%2FygxjZmnBa5rEBXhb64ydWnHphZLGtJYFSNpROGdd8WautHioCfZGgYSFoS%2BVjNRibWSjJu0nrcvh4mw3tOzvspJh3qqFRwKbvFzbIb5yU3dj32eYOY5tc4t3JE%2BUH57R6Ny6FSjctO8j4MKrtsB"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=1800
cf-ray
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i
api.segment.io/v1/ 		21 B
143 B 		XHR
General
Check archive.org
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Full URL
https://api.segment.io/v1/i
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.35.191.167 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-35-191-167.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer
https://learning.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://learning.edx.org
date
Wed, 21 Jul 2021 12:45:37 GMT
content-length
21
vary
Origin
content-type
application/json
/
sdk.iad-06.braze.com/api/v3/data/ 		4 KB
2 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://sdk.iad-06.braze.com/api/v3/data/
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.193.208 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
a019a2ef01368e93757e62a0a07a8923e55fb74143352cc86a4fb7edb0b07477
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://learning.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 12:45:38 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
d0c4e49c-6745-42da-b55c-3b3170212c3c
x-served-by
cache-hhn4020-HHN
x-runtime
1.167394
server
nginx
x-timer
S1626871537.224438,VS0,VE1261
etag
W/"a019a2ef01368e93757e62a0a07a8923"
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
/
sdk.iad-06.braze.com/api/v3/data/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://sdk.iad-06.braze.com/api/v3/data/
Protocol
H2
Server
151.101.193.208 , United States, 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://learning.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 12:45:37 GMT
via
1.1 varnish
x-served-by
cache-hhn4020-HHN
x-cache
MISS
x-cache-hits
0
x-timer
S1626871537.081532,VS0,VE97
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains
font-awesome-css.min.css
use.fontawesome.com/releases/v4.7.0/css/ 		30 KB
7 KB 		Stylesheet
General
Check archive.org
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
2606:4700:3031::ac43:d645 , 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 12:45:36 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1269493
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
BVYNR017DZMX3ZD5
x-amz-id-2
QGjj4hxJUhuaeVUZXRjN85iZvcJa67QWP4rmwsnDS8rLQDMUxrDVFqF/Bir2ZYZv+FIyO3nBxiU=
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
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=pQJ9cZbxtaj4hHQlZ7zyaDetrn1IyXcvQa5eidwNkMrpK%2FaGdp%2BWIy9itpFZAxaFamaAIu8IRbnsVKLfIJzKGHAnHl2AP4GKImpwQTntFgag05fL8iO%2FT3%2BDZAu10i5myGkrUVZJnqdVPa%2BBbx76Xkhj"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=31556926
cf-ray
672487020924536a-FRA
p
api.segment.io/v1/ 		21 B
142 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api.segment.io/v1/p
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.35.191.167 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-35-191-167.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer
https://learning.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://learning.edx.org
date
Wed, 21 Jul 2021 12:45:37 GMT
content-length
21
vary
Origin
content-type
application/json
collect
www.google-analytics.com/j/ 		4 B
24 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j91&a=953778735&t=pageview&_s=1&dl=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&dp=%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&ul=en-us&de=UTF-8&dt=Course%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aGBAAEAjAAAAAC~&jid=196345863&gjid=507027462&cid=23749948.1626871537&tid=UA-35248639-2&_gid=774398322.1626871537&_r=1&_slc=1&z=349759635
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
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
aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://learning.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
date
Wed, 21 Jul 2021 12:45:37 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://learning.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
logo.svg
edx-cdn.org/v3/prod/ 		4 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://edx-cdn.org/v3/prod/logo.svg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:ee48 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2ae08a70da5a6abbfe2b2550f1d7ae5f0854f887c9f7f7258b737633211aa972

Request headers

Referer
https://learning.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 12:45:37 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 15 Dec 2020 15:04:51 GMT
server
cloudflare
age
2375274
etag
W/"e0e85244d6f662eb42631648a038231c"
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=3600
cf-ray
672487029a6a4e5c-FRA
x-amz-request-id
SH8WXQFGW7ZAAVXV
x-amz-id-2
jnTAjASF2C4oahx1uGDH8RWVXm3qCZhEPPjmsUy5L0S/G6QZlQ1BAP12zqKowKldd3zVmPIQrlg=
expires
Wed, 21 Jul 2021 13:45:37 GMT
logo-trademark.svg
edx-cdn.org/v3/prod/ 		6 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://edx-cdn.org/v3/prod/logo-trademark.svg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:ee48 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f1a778599d487eb319a0cfd0bd4c05e56159dc5e36e30af99c83dc24adf4890c

Request headers

Referer
https://learning.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 12:45:37 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 15 Dec 2020 15:04:52 GMT
server
cloudflare
age
2366586
etag
W/"63c7b468bf0ec9f55c66c81471faffe4"
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=3600
cf-ray
672487029a6b4e5c-FRA
x-amz-request-id
SH8M1ACKNGBBX2P3
x-amz-id-2
WIdH1JJswA0nTyriOX4DJmLbL49DB3lnObTdAAk0wPmr7mAcSMVnYzQ0MZvFlWioIeeXc3eaW0g=
expires
Wed, 21 Jul 2021 13:45:37 GMT
google_play_badge_45.6ea466e328da.png
prod-edxapp.edx-cdn.org/static/images/app/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://prod-edxapp.edx-cdn.org/static/images/app/google_play_badge_45.6ea466e328da.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:ef48 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d838b2098a6dde4053f9ccdbbc0f889d4444b5a27da3ee211cd782a8458bb63e

Request headers

Referer
https://learning.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 12:45:37 GMT
cf-cache-status
HIT
last-modified
Mon, 12 Apr 2021 15:04:25 GMT
server
cloudflare
age
8627888
etag
"60746179-100d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
672487029b2d0614-FRA
content-length
4109
expires
Sat, 19 Jul 2031 12:45:37 GMT
app_store_badge_135x40.d0558d910630.svg
prod-edxapp.edx-cdn.org/static/images/app/ 		12 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://prod-edxapp.edx-cdn.org/static/images/app/app_store_badge_135x40.d0558d910630.svg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:ef48 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132

Request headers

Referer
https://learning.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 12:45:37 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 12 Apr 2021 15:04:25 GMT
server
cloudflare
age
8627888
etag
W/"60746179-3041"
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
672487029b2f0614-FRA
content-length
4622
expires
Sat, 19 Jul 2031 12:45:37 GMT
login_refresh
courses.edx.org/ 		14 B
95 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://courses.edx.org/login_refresh
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:b554 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d808620da2c59bd7fd3845cc92c0901cb7b791023c6ec711abeb689d4d568bae
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://learning.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 12:45:37 GMT
cf-cache-status
DYNAMIC
server
cloudflare
x-frame-options
DENY
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Language, Origin, Cookie
content-language
en
access-control-allow-origin
https://learning.edx.org
access-control-allow-credentials
true
strict-transport-security
max-age=2592000
cf-ray
672487026a424e25-FRA
content-type
application/json
content-length
14
UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2
fonts.gstatic.com/s/inter/v3/ 		36 KB
36 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/inter/v3/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Roboto+Mono&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
f6789b1579e3915acc50ce2f56d956c05dc3186238eb4d1a0d4ad1e403a625ac
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://learning.edx.org
Referer
https://fonts.googleapis.com/
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 01:25:24 GMT
x-content-type-options
nosniff
age
127213
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
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
37056
x-xss-protection
0
last-modified
Thu, 28 Jan 2021 22:48:53 GMT
server
sffe
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 20 Jul 2022 01:25:24 GMT
1601661033380488
connect.facebook.net/signals/config/ 		261 KB
74 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/signals/config/1601661033380488?v=2.9.43&r=stable
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
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
6a08914b7145f265d78c1c240afc6457c9ac2b20a424b3831b59193ad7e318e7
Security Headers
Name Value
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;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://learning.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;
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
75821
x-xss-protection
0
pragma
public
x-fb-debug
js4Z2zasf15d2CJI6NZ6JNKUrHaakCqthvumANQJepj9PS6wy+Jrp34Ddxye4D10EQva1ZkiYU4sJvCXNyfNnQ==
x-frame-options
DENY
date
Wed, 21 Jul 2021 12:45:37 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
fb.js
js.hsadspixel.net/ 		6 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js.hsadspixel.net/fb.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2606:4700::6811:73b0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4c91959cba13f585a90c75338d4648c4a85ba1fa37bebc831ddc5570bb31b553

Request headers

Referer
https://learning.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 12:45:37 GMT
via
1.1 738984066968793a5714282f49fe0ab9.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
234
x-amz-server-side-encryption
AES256
content-security-policy-report-only
frame-ancestors 'self'; report-uri https://exceptions.hubspot.com/csp/report?resource=adsscriptloaderstatic/static-1.239/bundles/pixels-release.js&cfRay=6724814bce46c272-FRA
x-cache
Hit from cloudfront
content-type
application/javascript; charset=utf-8
x-amz-replication-status
COMPLETED
content-encoding
br
last-modified
Mon, 19 Jul 2021 03:36:59 UTC
server
cloudflare
etag
W/"e44498e40f8702c62c71cd0534a32a9f"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
g5yPrf7s3oYLkRu1P6pmcpnvL8S03uLm
cache-control
max-age=600
x-hs-cache-status
HIT
x-amz-cf-pop
IAD89-C3
cf-ray
67248702e922d6c5-FRA
x-amz-cf-id
zxNOeccCvrz-5uuOrkB4nEHKxzeYR4X7rNS7gKXbY_ReB_4cMW2rVg==
x-hs-target-asset
adsscriptloaderstatic/static-1.239/bundles/pixels-release.js
4982103.js
js.hs-banner.com/ 		65 KB
16 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js.hs-banner.com/4982103.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:15bf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b7beb20927692b89eee1b4d9f7f1a3751195d37ec8f7eb638e6a2e6be9fc0105

Request headers

Referer
https://learning.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 12:45:37 GMT
content-encoding
br
cf-cache-status
HIT
age
191
x-amz-server-side-encryption
AES256
content-type
text/javascript; charset=UTF-8
access-control-max-age
604800
x-amz-request-id
7P270KXG6MV3Q2NZ
x-amz-id-2
iKeWWb05lcqkRDgALSx/M/N3kndiSIIofEo6IKNHuG8tMX/TKATcV7LYYuG6CqkXi9ZR2ks/TEI=
timing-allow-origin
*
last-modified
Wed, 14 Jul 2021 15:04:16 GMT
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
access-control-allow-credentials
true
cf-ray
67248702ec8a4ac2-FRA
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept, Accept-Charset, Accept-Encoding, X-Override-Internal-Permissions, X-Properties-Source, X-Properties-SourceId, X-Properties-Flag, X-Hubspot-User-Id, X-Hubspot-Trace, X-Hubspot-Callee, X-Hubspot-Offset, X-Hubspot-No-Trace, X-HubSpot-Static-App-Info, X-HubSpot-Messages-Uri, X-HubSpot-Request-Source, X-HubSpot-Request-Reason, Subscription-Billing-Auth-Token, X-App-CSRF, X-Tools-CSRF, Online-Payment-Signing-UUID, X-Source, X-SourceId, X-Origin-UserId, X-Biden-Request-Source, X-HubSpot-CSRF-hubspotapi, X-Force-Cookie-Refresh, X-Force-Cookie-Refresh-No-Cache, X-HS-User-Request, X-Application-Id, X-HS-Referer, X-HubSpot-Correlation-Id
expires
Wed, 21 Jul 2021 12:47:26 GMT
4982103.js
js.hs-analytics.net/analytics/1626871500000/ 		68 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js.hs-analytics.net/analytics/1626871500000/4982103.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2606:4700::6811:47b0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2b871e96c84bdce5ad6ac04db24165c2270aeea3cd722ae61ea209dcc6e32132

Request headers

Referer
https://learning.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 12:45:37 GMT
content-encoding
br
cf-cache-status
HIT
age
60
x-amz-server-side-encryption
AES256
x-amz-request-id
K520EBDBJZYA9EX2
x-amz-id-2
ng0LGSLjZGNfAx8Ao/ElSn70uq4F3OfVyfztqXU+20jKJOIDNBJEgwAQmSO1iVkeHKtnqbulIDc=
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
content-type
text/javascript
cache-control
max-age=300, public
access-control-allow-credentials
false
x-amz-version-id
null
cf-ray
67248702ef691f4d-FRA
expires
Wed, 21 Jul 2021 12:49:37 GMT
collect
stats.g.doubleclick.net/j/ 		4 B
89 B 		XHR
General
Check archive.org
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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=23749948.1626871537&jid=196345863&gjid=507027462&_gid=774398322.1626871537&_u=aGBAAEAiAAAAAC~&z=1798701446
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c08::9b 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://learning.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 12:45:37 GMT
content-type
text/plain
access-control-allow-origin
https://learning.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
modules.a6e08df3d112e629a598.js
script.hotjar.com/ 		219 KB
58 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://script.hotjar.com/modules.a6e08df3d112e629a598.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.226.145.59 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-226-145-59.dus51.r.cloudfront.net
Software
/
Resource Hash
e9e698034c3e76163e9d3afcfe66377b02598b680a10c3f5b8a6178c692c84d0
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://learning.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
76532
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
59160
access-control-allow-origin
*
last-modified
Tue, 20 Jul 2021 15:30:03 GMT
etag
"0aa9726bca82f4f0f28358487b21cc14"
vary
Accept-Encoding
content-type
application/javascript
via
1.1 821feb380ab4aeca6ae9157aa1190ff2.cloudfront.net (CloudFront)
cache-control
max-age=31536000
x-amz-cf-pop
DUS51-C1
accept-ranges
bytes
x-robots-tag
none
x-amz-cf-id
SpXnoZUF_7S4O9Q5eYrFJALOl4tlWik4rqCGrrA8rNY-SJyAmx5zNA==
ga-audiences
www.google.com/ads/ 		42 B
108 B 		Image
General
Check archive.org
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=23749948.1626871537&jid=196345863&_u=aGBAAEAiAAAAAC~&z=856752237
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::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://learning.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 12:45:37 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
ga-audiences
www.google.de/ads/ 		42 B
107 B 		Image
General
Check archive.org
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=23749948.1626871537&jid=196345863&_u=aGBAAEAiAAAAAC~&z=856752237
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::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://learning.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 12:45:37 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
/
www.facebook.com/tr/ 		44 B
297 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=1601661033380488&ev=PageView&dl=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&rl=&if=false&ts=1626871537133&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%22course-v1%3ACornellX%2BENGR2000X%2B1T2018%22%7D%7D&fbp=fb.1.1626871537132.1465593578&it=1626871537085&coo=false&rqm=GET
Protocol
H2
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
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://learning.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 12:45:37 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
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
44
expires
Wed, 21 Jul 2021 12:45:37 GMT
json
api.hubapi.com/hs-script-loader-public/v1/config/pixel/ 		373 B
999 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api.hubapi.com/hs-script-loader-public/v1/config/pixel/json?portalId=4982103
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:cbcc , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
eb36489da3f58c83da71079fc27572ed66f2bc4f6dd4b2dc2fa791048a727363
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://learning.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 12:45:37 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
DYNAMIC
nel
{"report_to":"cf-nel","max_age":604800}
x-hubspot-correlation-id
bfd50b66-58a8-487c-b3c9-bc32058b78fe
access-control-allow-methods
GET, OPTIONS, PUT, POST, DELETE, PATCH, HEAD
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
server
cloudflare
x-trace
2B0B40E47AA58CF4AC1E73A6AA70C366F5BA330CD1000000000000000000
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
180
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=3j38McOinoikX5Kns2kmHZmUpgIVFgZ4ke0%2FvXdIcz9pYAKXJFJqAv7d3y9kap11Lw4hlE2KTJ6gUI8DjhPTlAmqnfno5r1dy0GIBSBsqzv6V6xYm8C9S8QJJ00qLfCrqOyEvXJvNC0WXDYy"}],"group":"cf-nel","max_age":604800}
content-type
application/json;charset=utf-8
access-control-allow-origin
https://learning.edx.org
access-control-allow-credentials
false
cf-ray
672487034f9c4aaf-FRA
access-control-allow-headers
*
__ptq.gif
track.hubspot.com/ 		45 B
785 B 		Image
General
Check archive.org
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%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&t=Course+%7C+edX&cts=1626871537152&vi=38234a4a7890308b9560eb169a020671&nc=true&u=23171429.38234a4a7890308b9560eb169a020671.1626871537149.1626871537149.1626871537149.1&b=23171429.1.1626871537149&cc=15
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6813:9b53 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
dc111a70984a9eda00752b06277113029ef288f1125c31eff2477413e15e8aa4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://learning.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 12:45:37 GMT
vary
Accept-Encoding
cf-cache-status
DYNAMIC
nel
{"report_to":"cf-nel","max_age":604800}
x-hubspot-correlation-id
10e4dd34-d9db-4764-981e-0199ace1f9bb
cf-ray
67248703598f4d84-FRA
p3p
CP="NOI CUR ADM OUR NOR STA NID"
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
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
report-to
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content-type
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courses.edx.org/api/course_home/v1/outline/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://courses.edx.org/api/course_home/v1/outline/course-v1:CornellX+ENGR2000X+1T2018
Protocol
H2
Server
2606:4700::6810:b554 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Accept
*/*
Access-Control-Request-Method
GET
Access-Control-Request-Headers
use-jwt-cookie
Origin
https://learning.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

date
Wed, 21 Jul 2021 12:45:37 GMT
content-type
text/html; charset=utf-8
access-control-allow-credentials
true
access-control-allow-headers
accept, accept-encoding, authorization, content-type, dnt, origin, user-agent, x-csrftoken, x-requested-with, use-jwt-cookie
access-control-allow-methods
DELETE, GET, OPTIONS, PATCH, POST, PUT
access-control-allow-origin
https://learning.edx.org
access-control-max-age
86400
cache-control
no-cache="set-cookie"
p3p
CP="edX does not have a P3P policy. Review our privacy policy at https://edx.org/privacy"
strict-transport-security
max-age=2592000
vary
Origin, Cookie
x-content-type-options
nosniff
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
672487055ad32bf6-FRA
content-encoding
gzip
course-v1:CornellX+ENGR2000X+1T2018
courses.edx.org/api/course_home/v1/course_metadata/ 		765 B
526 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://courses.edx.org/api/course_home/v1/course_metadata/course-v1:CornellX+ENGR2000X+1T2018?browser_timezone=Europe%2FBerlin
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:b554 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
dd1dc7cf0a8d802dc3ca41e8e3ad58b4a98376749b543faf56539894cf12dd12
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://learning.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
USE-JWT-COOKIE
true

Response headers

date
Wed, 21 Jul 2021 12:45:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
p3p
CP="edX does not have a P3P policy. Review our privacy policy at https://edx.org/privacy"
content-type
application/json
vary
Accept-Encoding, Accept-Language, Origin, Cookie
content-length
403
allow
GET, HEAD, OPTIONS
server
cloudflare
x-frame-options
DENY
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-language
en
access-control-allow-origin
https://learning.edx.org
access-control-allow-credentials
true
cf-ray
6724870818024e25-FRA
course-v1:CornellX+ENGR2000X+1T2018
courses.edx.org/api/course_home/v1/outline/ 		751 B
512 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://courses.edx.org/api/course_home/v1/outline/course-v1:CornellX+ENGR2000X+1T2018
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:b554 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8a80a50af7585680a9df4049e614bdb839313bf80b4b1896f69c3fa92424c2ab
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://learning.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
USE-JWT-COOKIE
true

Response headers

date
Wed, 21 Jul 2021 12:45:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
p3p
CP="edX does not have a P3P policy. Review our privacy policy at https://edx.org/privacy"
content-type
application/json
vary
Accept-Encoding, Accept-Language, Origin, Cookie
content-length
419
allow
GET, HEAD, OPTIONS
server
cloudflare
x-frame-options
DENY
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-language
en
access-control-allow-origin
https://learning.edx.org
access-control-expose-headers
Date
access-control-allow-credentials
true
cf-ray
67248707ffa04e25-FRA
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/699406420/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/699406420/?random=1626871537558&cv=9&fst=1626871537558&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%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&tiba=Course%20%7C%20edX&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ccbd4aa9926cbea4e11dd48250fe8652b5f087f26d3ce87d289a23c3eccdb527
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://learning.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 12:45:37 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
1059
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/699340611/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/699340611/?random=1626871537562&cv=9&fst=1626871537562&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%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&tiba=Course%20%7C%20edX&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
524b3dfac5835183591530c1b1c1622bcdfe604795a30bf89c42568bf880d23c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://learning.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 12:45:37 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
1060
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/?random=1626871537563&cv=9&fst=1626871537563&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%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&tiba=Course%20%7C%20edX&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:CornellX+ENGR2000X+1T2018/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
6c404c1161ee92883170982be5cf7ad86c94a85e41f037b96c4fbc8d818c2999
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://learning.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 12:45:37 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
1059
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.com/pagead/1p-user-list/699406420/ 		42 B
64 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/pagead/1p-user-list/699406420/?random=1626871537558&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%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&tiba=Course%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=2804453749&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://learning.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 12:45:37 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
/
www.google.de/pagead/1p-user-list/699406420/ 		42 B
64 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/pagead/1p-user-list/699406420/?random=1626871537558&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%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&tiba=Course%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=2804453749&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80f::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://learning.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 12:45:37 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
/
www.google.com/pagead/1p-user-list/699340611/ 		42 B
64 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/pagead/1p-user-list/699340611/?random=1626871537562&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%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&tiba=Course%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=2410828706&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://learning.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 12:45:37 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
/
www.google.de/pagead/1p-user-list/699340611/ 		42 B
64 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/pagead/1p-user-list/699340611/?random=1626871537562&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%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&tiba=Course%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=2410828706&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80f::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://learning.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 12:45:37 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
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https://www.google.de/pagead/1p-user-list/796433197/?random=1626871537563&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%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&tiba=Course%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=1941112589&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y
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https://edx-cdn.org/v3/prod/logo.svg
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https://sdk.iad-06.braze.com/api/v3/content_cards/sync
Protocol
H2
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https://sdk.iad-06.braze.com/api/v3/content_cards/sync
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H2
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date
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88 B 		Image
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https://www.facebook.com/tr/?id=1601661033380488&ev=Microdata&dl=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&rl=&if=false&ts=1626871538636&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22Course%20%7C%20A%20Hands-on%20Introduction%20to%20Engineering%20Simulations%20%7C%20edX%22%7D&cd[OpenGraph]=%7B%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&ud[external_id]=38234a4a7890308b9560eb169a020671&v=2.9.43&r=stable&ec=1&o=30&fbp=fb.1.1626871537132.1465593578&it=1626871537085&coo=false&es=automatic&tm=3&rqm=GET
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H3-29
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date
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last-modified
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server
proxygen-bolt
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/
www.facebook.com/tr/ 		44 B
88 B 		Image
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https://www.facebook.com/tr/?id=347669330028828&ev=Microdata&dl=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3ACornellX%2BENGR2000X%2B1T2018%2Fhome&rl=&if=false&ts=1626871538829&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22Course%20%7C%20A%20Hands-on%20Introduction%20to%20Engineering%20Simulations%20%7C%20edX%22%7D&cd[OpenGraph]=%7B%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&ud[external_id]=38234a4a7890308b9560eb169a020671&v=2.9.43&r=stable&ec=1&o=30&fbp=fb.1.1626871537132.1465593578&it=1626871537085&coo=false&es=automatic&tm=3&rqm=GET
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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://learning.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 12:45:38 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 12:45:38 GMT

Verdicts & Comments Add Verdict or Comment

89 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.

object| 0 object| onbeforexrselect object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker boolean| originAgentCluster object| trustedTypes boolean| crossOriginIsolated object| CloudflareApps undefined| _ object| webpackJsonp function| setImmediate function| clearImmediate object| regeneratorRuntime object| PubSub object| core object| FontAwesomeConfig object| ___FONT_AWESOME___ function| Breakjs object| NREUM object| newrelic function| __nr_require object| analytics string| GoogleAnalyticsObject function| ga function| normalize object| dataLayer object| appboy object| appboyQueue object| optimizely object| google_tag_data object| gaplugins object| gaGlobal object| gaData function| postscribe object| google_tag_manager_external object| google_tag_manager function| hj object| _hjSettings number| iCookieLength string| sCookieName string| sSourceParameterName string| sMediumParameterName string| sPartnerValue string| sCookieDomain function| _getQueryStringValue function| _setCookie number| iCookieLengthDays string| sCampaignParameterName string| sTermParameterName string| sContentParameterName undefined| sSourceValue undefined| sMediumeValue undefined| sCampaignValue undefined| sTermValue undefined| sContentValue undefined| oCookieContent function| getCookie undefined| returningUserCookie function| fbq function| _fbq object| _hsp object| AWIN object| hjSiteSettings function| hjBootstrap object| hjBootstrapCalled object| hjLazyModules boolean| PIXELS_RAN object| _hsq boolean| _hspb_ran boolean| _hspb_loaded object| _paq function| sanitizeKey boolean| _hstc_ran string| __hsUserToken number| expireDateTime object| regex boolean| _hstc_loaded object| _linkedin_data_partner_ids function| lintrk boolean| _already_called_lintrk function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO function| experiment__mmp2p_home_enable

1 Cookies

Domain/Path Name / Value
.edx.org/ Name: prod-edx-sessionid
Value: 1|qpckp3xhezlcrea4vm0tx5xwgca0ndm1|kNHGjacZEHoM|IjM1MmUzOGM0NzljYTM3NmE2NDU4MjM4ZGE5MDA2MGI4NTE0NzUxNjhhZjZiOTcyMTQwOTdlOWNjODE1ZTQ2NWIi:1m6BbT:zff4TTBERN5ysuM1A3BEfn2tSqM

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.

api.hubapi.com
api.segment.io
bam.nr-data.net
cdn.segment.com
connect.facebook.net
courses.edx.org
edx-cdn.org
errors.client.optimizely.com
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
js-agent.newrelic.com
js.appboycdn.com
js.hs-analytics.net
js.hs-banner.com
js.hs-scripts.com
js.hsadspixel.net
learning.edx.org
prod-edxapp.edx-cdn.org
px.ads.linkedin.com
px4.ads.linkedin.com
script.hotjar.com
sdk.iad-06.braze.com
snap.licdn.com
static.hotjar.com
stats.g.doubleclick.net
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
108.174.10.14
13.226.145.15
13.226.145.59
13.226.145.99
13.226.158.149
142.250.186.98
151.101.13.27
151.101.193.208
162.247.242.18
2600:9000:2182:800:f:8ce2:fb80:93a1
2606:4700:10::6816:94f
2606:4700:3031::ac43:d645
2606:4700:3037::6815:4e07
2606:4700::6810:b254
2606:4700::6810:b354
2606:4700::6810:b554
2606:4700::6810:ee48
2606:4700::6810:ef48
2606:4700::6811:47b0
2606:4700::6811:73b0
2606:4700::6811:cbcc
2606:4700::6811:d6cc
2606:4700::6812:15bf
2606:4700::6813:9b53
2620:119:50e4:101::6cae:b55
2620:1ec:21::14
2a00:1450:4001:80f::2003
2a00:1450:4001:80f::200e
2a00:1450:4001:812::2003
2a00:1450:4001:813::2004
2a00:1450:4001:828::2004
2a00:1450:4001:829::2008
2a00:1450:4001:82b::2008
2a00:1450:4001:830::2002
2a00:1450:4001:831::200a
2a00:1450:400c:c08::9b
2a02:26f0:6c00:28c::25ea
2a03:2880:f02d:100:face:b00c:0:3
2a03:2880:f12d:181:face:b00c:0:25de
3.88.94.204
52.35.191.167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