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2606:4700:10::6816:219d  Public Scan

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Submitted URL: http://commonlit.org/en/api/v1/validate_user_info
Effective URL: https://www.commonlit.org/en/api/v1/validate_user_info
Submission: On November 24 via manual from UA — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 15 HTTP transactions. The main IP is 2606:4700:10::6816:219d, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.commonlit.org. The Cisco Umbrella rank of the primary domain is 41739.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on June 5th 2022. Valid for: a year.
This is the only time www.commonlit.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700:10:... 13335 (CLOUDFLAR...)
1 16 2606:4700:10:... 13335 (CLOUDFLAR...)
15 2
Apex Domain
Subdomains		 Transfer
17 commonlit.org
commonlit.org — Cisco Umbrella Rank: 40843
www.commonlit.org — Cisco Umbrella Rank: 41739
219 KB
15 1
Domain Requested by
15 www.commonlit.org www.commonlit.org
2 commonlit.org 2 redirects
15 2

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

Domain
www.cloudflare.com
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2022-06-05 -
2023-06-04		 a year crt.sh

This page contains 1 frames:

Primary Page: https://www.commonlit.org/en/api/v1/validate_user_info
Frame ID: 9A8242950D11BA774F35533C56164D42
Requests: 17 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Just a moment...

Page URL History Show full URLs

  1. http://commonlit.org/en/api/v1/validate_user_info HTTP 301
    https://commonlit.org/en/api/v1/validate_user_info HTTP 301
    https://www.commonlit.org/en/api/v1/validate_user_info Page URL
  2. https://www.commonlit.org/en/api/v1/validate_user_info Page URL

Page Statistics

15
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

2
Subdomains

2
IPs

1
Countries

219 kB
Transfer

377 kB
Size

2
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. http://commonlit.org/en/api/v1/validate_user_info HTTP 301
    https://commonlit.org/en/api/v1/validate_user_info HTTP 301
    https://www.commonlit.org/en/api/v1/validate_user_info Page URL
  2. https://www.commonlit.org/en/api/v1/validate_user_info Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://commonlit.org/en/api/v1/validate_user_info HTTP 301
  • https://commonlit.org/en/api/v1/validate_user_info HTTP 301
  • https://www.commonlit.org/en/api/v1/validate_user_info

15 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
validate_user_info
www.commonlit.org/en/api/v1/
Redirect Chain
  • http://commonlit.org/en/api/v1/validate_user_info
  • https://commonlit.org/en/api/v1/validate_user_info
  • https://www.commonlit.org/en/api/v1/validate_user_info
8 KB
8 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/en/api/v1/validate_user_info
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e1f431816f72062567df4862806faccd27a37fc42d84e82d901cc12354068765
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
76f35e8f3d57bbcb-FRA
content-type
text/html; charset=UTF-8
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin
date
Thu, 24 Nov 2022 16:02:30 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
permissions-policy
accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN

Redirect headers

cache-control
max-age=3600
cf-ray
76f35e8eec51bbcb-FRA
date
Thu, 24 Nov 2022 16:02:30 GMT
expires
Thu, 24 Nov 2022 17:02:30 GMT
location
https://www.commonlit.org/en/api/v1/validate_user_info
server
cloudflare
vary
Accept-Encoding
challenges.css
www.commonlit.org/cdn-cgi/styles/ 		6 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/cdn-cgi/styles/challenges.css
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/en/api/v1/validate_user_info
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
faa67d3b2b2220dc526c921c1fc47df5b956559a293d5e07fbaf58a52462f6bd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.commonlit.org/en/api/v1/validate_user_info
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date
Thu, 24 Nov 2022 16:02:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 22 Nov 2022 13:34:50 GMT
server
cloudflare
etag
W/"637ccffa-1896"
x-frame-options
DENY
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=7200, public
cf-ray
76f35e8f9e32bbcb-FRA
expires
Thu, 24 Nov 2022 18:02:30 GMT
favicon.ico
www.commonlit.org/ 		8 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.commonlit.org/favicon.ico
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/en/api/v1/validate_user_info
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0304a2c18c7f5d73f2f5b823b2f26c0d86f199c206e9dfe304e389c0c90411c0
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.commonlit.org/en/api/v1/validate_user_info
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date
Thu, 24 Nov 2022 16:02:31 GMT
referrer-policy
same-origin
server
cloudflare
cross-origin-opener-policy
same-origin
cross-origin-embedder-policy
require-corp
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
content-type
text/html; charset=UTF-8
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
permissions-policy
accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
cross-origin-resource-policy
same-origin
cf-ray
76f35e8f9e36bbcb-FRA
expires
Thu, 01 Jan 1970 00:00:01 GMT
v1
www.commonlit.org/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/ 		55 KB
24 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/v1?ray=76f35e8f3d57bbcb
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/en/api/v1/validate_user_info
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
462e6bb3a307c6e8e15cc31f903d8d00d55e4dd81ef9f52b7d69fc735126b69a

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.commonlit.org/en/api/v1/validate_user_info?__cf_chl_rt_tk=hffP.u5da.2EB3L2gVNbnACdo3g.FA7_cjtz2wRqRYw-1669305750-0-gaNycGzNBtE
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date
Thu, 24 Nov 2022 16:02:31 GMT
cache-control
max-age=0, must-revalidate
content-encoding
br
server
cloudflare
cf-ray
76f35e8fceadbbcb-FRA
content-type
application/javascript; charset=UTF-8
transparent.gif
www.commonlit.org/cdn-cgi/images/trace/jsch/js/ 		42 B
152 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.commonlit.org/cdn-cgi/images/trace/jsch/js/transparent.gif?ray=76f35e8f3d57bbcb
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/en/api/v1/validate_user_info?__cf_chl_rt_tk=hffP.u5da.2EB3L2gVNbnACdo3g.FA7_cjtz2wRqRYw-1669305750-0-gaNycGzNBtE
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.commonlit.org/en/api/v1/validate_user_info?__cf_chl_rt_tk=hffP.u5da.2EB3L2gVNbnACdo3g.FA7_cjtz2wRqRYw-1669305750-0-gaNycGzNBtE
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date
Thu, 24 Nov 2022 16:02:31 GMT
x-content-type-options
nosniff
last-modified
Tue, 22 Nov 2022 13:34:50 GMT
server
cloudflare
etag
"637ccffa-2a"
x-frame-options
DENY
vary
Accept-Encoding
content-type
image/gif
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
76f35e8fceb3bbcb-FRA
content-length
42
expires
Thu, 24 Nov 2022 18:02:31 GMT
truncated
/ 		586 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
fc95732d9ff3b17fcb3e64fd12c0d451c38e64e1a4b420c556a7feb756a0a3fa

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

Content-Type
image/png
8887f9feaaaea93
www.commonlit.org/cdn-cgi/challenge-platform/h/b/flow/ov1/0.6045309177236801:1669302531:OF7AcnerlLbZBGhLcXeCB6twl_Fbmy2pUlxVYXifwE8/76f35e8f3d57bbcb/ 		106 KB
66 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/flow/ov1/0.6045309177236801:1669302531:OF7AcnerlLbZBGhLcXeCB6twl_Fbmy2pUlxVYXifwE8/76f35e8f3d57bbcb/8887f9feaaaea93
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/v1?ray=76f35e8f3d57bbcb
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9a1fbfc61ace9ab4e5dc53d68c892944a709a17b4d4c89d31dc52eb26257c575

Request headers

Referer
https://www.commonlit.org/en/api/v1/validate_user_info
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
CF-Challenge
8887f9feaaaea93
Content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 24 Nov 2022 16:02:31 GMT
content-encoding
br
cf_chl_gen
8iHtxbF2/dGWNX++F2wCWFqxzy/U+IHqjPDq/o5iGfe+k8Bb1zav62LJCBwi849+Gz6LUvClfH3nTCYY3Ha+iTaFyw9TfbkOYGHH+c4cV5c87m2RWzoyDH62eCaNGnGC+BEJw7NaCFgrFqUJ9NkWQoOFN79qghEHScSIoVhwQuV/AQG+weXxb9Ld+giRmIIKFKfXRzTg3/l2zwHSC+FMKcnahbf6AR11Jy4h/Gu6u7kpAcUCm5j3pUg1eUBVt6au9SARJnA9h82wdJORQ/22/jOhTNyHc4aYhCod2ixcwpu3PvLLnidv4VW/9ofoy4TuM5RqjBgZtT/D3AfhNcs1oJA0jTr4fSsZATGHoSEcjW9+Raye4gXU70/an3LAHi/Zt30SwDEGP0W4557QJuZ8Ow==$g2dPWsdi03d1DlcpXWuvbQ==
server
cloudflare
cf-ray
76f35e90c91abbcb-FRA
content-type
text/plain; charset=UTF-8
WliNQd6wVggXaOR
www.commonlit.org/cdn-cgi/challenge-platform/h/b/pat/76f35e8f3d57bbcb/1669305751191/a6b8bd90cbbda00c21119e7c604bf439cf943b3f1d3ab05ce707efb466960054/ 		1 B
544 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/pat/76f35e8f3d57bbcb/1669305751191/a6b8bd90cbbda00c21119e7c604bf439cf943b3f1d3ab05ce707efb466960054/WliNQd6wVggXaOR
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/en/api/v1/validate_user_info
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6da43b944e494e885e69af021f93c6d9331c78aa228084711429160a5bbd15b5

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.commonlit.org/en/api/v1/validate_user_info
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date
Thu, 24 Nov 2022 16:02:31 GMT
www-authenticate
PrivateToken challenge=AAIAGXBhdC1pc3N1ZXIuY2xvdWRmbGFyZS5jb20gpri9kMu9oAwhEZ58YEv0Oc-UOz8dOrBc5wfvtGaWAFQAEXd3dy5jb21tb25saXQub3Jn, token-key=MIIBUjA9BgkqhkiG9w0BAQowMKANMAsGCWCGSAFlAwQCAqEaMBgGCSqGSIb3DQEBCDALBglghkgBZQMEAgKiAwIBMAOCAQ8AMIIBCgKCAQEAt-orV6n4-4leN9EOJrtElspaRCd3As5GYrv7y4sZpYozNjBwcfGrWkHa68VDRS5jJiU_nVUiYZNeKTaW7zWe6x20l3CNhu4IK8j1PKPpcEstZhAhqYnLfa7Rf3uOJmmJnvPJLZUXdOwjZ6U9gkM8GzY35mmz-iI0H5owTl2wxeqcR5ibiyB2PDXjf_k_In8n2P9er2-yG3xieTida5dIQHm9V_HDqqwiLC_x4F_BkvP6OiOyqkkR8SBkW1ToUiwSXaAfeoHj3OrMFigj814MMaqylTA0MmIX08B20A5Hj_E5hUHLrvX04j5SkJ8gbQtQFdT2GGDmz89OEEhBpIdTSwIDAQAB, max-age=15
server
cloudflare
cf-ray
76f35e92ede0bbcb-FRA
content-type
text/plain; charset=UTF-8
1PQnfC2hGFlZYIc
www.commonlit.org/cdn-cgi/challenge-platform/h/b/img/76f35e8f3d57bbcb/1669305751192/ 		61 B
118 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/img/76f35e8f3d57bbcb/1669305751192/1PQnfC2hGFlZYIc
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
81f578cbb52f2131536dc7e9ddbfa11bb453bb068cfedbd3fd58e7c025c81601

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.commonlit.org/en/api/v1/validate_user_info
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date
Thu, 24 Nov 2022 16:02:31 GMT
server
cloudflare
cf-ray
76f35e933eb8bbcb-FRA
content-type
image/png
8887f9feaaaea93
www.commonlit.org/cdn-cgi/challenge-platform/h/b/flow/ov1/0.6045309177236801:1669302531:OF7AcnerlLbZBGhLcXeCB6twl_Fbmy2pUlxVYXifwE8/76f35e8f3d57bbcb/ 		1 KB
1 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/flow/ov1/0.6045309177236801:1669302531:OF7AcnerlLbZBGhLcXeCB6twl_Fbmy2pUlxVYXifwE8/76f35e8f3d57bbcb/8887f9feaaaea93
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/v1?ray=76f35e8f3d57bbcb
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
06de19d0df6c5d1e9f7d325c46101665f5726b8e4098c4dc26484360177eb574

Request headers

Referer
https://www.commonlit.org/en/api/v1/validate_user_info
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
CF-Challenge
8887f9feaaaea93
Content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 24 Nov 2022 16:02:32 GMT
content-encoding
br
cf_chl_out_s
0SUuJ8qtHH/po7psUlWBg5AOmOwxXUM2Hcgy4RZAkZ2rnOkneGfMSxBPg07LkdEXfA7twL+AhvMfLzZnGLVa+BzNT2XbWm0s8BJ+2ucjBwOv4UufWsiTxZoSGzfaMOosMU5Da+/sPzM5oOe21nyb83N679UO8yQbvMstUndlPDj2BGj+zOFNDApc0LsRQjs2qFinSDV9f4/AUqvM4vxc1Z6ank5gew2xJ3GpbsJ1vp9EZMuXBWJs0CBMykWghW+sykuXsPx40c+4+k8wYFhs71M1sYV1OyQ4SCB5+3BxpQ0Cafn9XC0pMWS6inQJ/OcdaoBzRY52QQGlzxscLDaLQpA+Ega9lN5kZ/tvvwa8v7I=$UXTDN5eSjsu6+JoTGOKaxw==
server
cloudflare
cf-ray
76f35e97f9f5bbcb-FRA
cf_chl_out
4yKarfDYd88G2fX4rBduro9y54gmIPRTijadHbW2qmHDww6eb2erSP3np3JtHwCL047KEC+Crh7HhrtWPXYH4A==$9zrUQYBRn206/c83sOFc4Q==
content-type
text/html; charset=UTF-8
Primary Request validate_user_info
www.commonlit.org/en/api/v1/ 		8 KB
9 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/en/api/v1/validate_user_info
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/en/api/v1/validate_user_info
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
33feeacbdfa8d72a97e3aca9807d63d3fd2da3e27785d1c9a35116c5c979e2a8
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.commonlit.org/en/api/v1/validate_user_info
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
76f35ea5994fbbcb-FRA
content-type
text/html; charset=UTF-8
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin
date
Thu, 24 Nov 2022 16:02:34 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
permissions-policy
accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
challenges.css
www.commonlit.org/cdn-cgi/styles/ 		6 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/cdn-cgi/styles/challenges.css
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/en/api/v1/validate_user_info
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.commonlit.org/en/api/v1/validate_user_info
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date
Thu, 24 Nov 2022 16:02:34 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 22 Nov 2022 13:34:50 GMT
server
cloudflare
etag
W/"637ccffa-1896"
x-frame-options
DENY
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=7200, public
cf-ray
76f35ea5d9f5bbcb-FRA
expires
Thu, 24 Nov 2022 18:02:34 GMT
favicon.ico
www.commonlit.org/ 		8 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.commonlit.org/favicon.ico
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/en/api/v1/validate_user_info
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
86d3d0b8ad2c8b8742748ac48287574437a97c7db06d80c06407796854d39adc
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.commonlit.org/en/api/v1/validate_user_info
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date
Thu, 24 Nov 2022 16:02:34 GMT
referrer-policy
same-origin
server
cloudflare
cross-origin-opener-policy
same-origin
cross-origin-embedder-policy
require-corp
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
content-type
text/html; charset=UTF-8
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
permissions-policy
accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
cross-origin-resource-policy
same-origin
cf-ray
76f35ea5d9f8bbcb-FRA
expires
Thu, 01 Jan 1970 00:00:01 GMT
v1
www.commonlit.org/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/ 		53 KB
23 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/v1?ray=76f35ea5994fbbcb
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/en/api/v1/validate_user_info
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a2ed0388f9e1abb4469accdaa801bab137c6fdf20e7d3e810bb9ebba78ec7a47

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.commonlit.org/en/api/v1/validate_user_info?__cf_chl_rt_tk=5bCg8YZ625_w1TkDQaeLg0wVJe3U9IWsRWDmjvYQtDI-1669305754-0-gaNycGzNByU
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date
Thu, 24 Nov 2022 16:02:34 GMT
cache-control
max-age=0, must-revalidate
content-encoding
br
server
cloudflare
cf-ray
76f35ea60a79bbcb-FRA
content-type
application/javascript; charset=UTF-8
transparent.gif
www.commonlit.org/cdn-cgi/images/trace/jsch/js/ 		42 B
129 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.commonlit.org/cdn-cgi/images/trace/jsch/js/transparent.gif?ray=76f35ea5994fbbcb
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/en/api/v1/validate_user_info?__cf_chl_rt_tk=5bCg8YZ625_w1TkDQaeLg0wVJe3U9IWsRWDmjvYQtDI-1669305754-0-gaNycGzNByU
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.commonlit.org/en/api/v1/validate_user_info?__cf_chl_rt_tk=5bCg8YZ625_w1TkDQaeLg0wVJe3U9IWsRWDmjvYQtDI-1669305754-0-gaNycGzNByU
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date
Thu, 24 Nov 2022 16:02:34 GMT
x-content-type-options
nosniff
last-modified
Tue, 22 Nov 2022 13:34:50 GMT
server
cloudflare
etag
"637ccffa-2a"
x-frame-options
DENY
vary
Accept-Encoding
content-type
image/gif
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
76f35ea60a7cbbcb-FRA
content-length
42
expires
Thu, 24 Nov 2022 18:02:34 GMT
truncated
/ 		586 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
fc95732d9ff3b17fcb3e64fd12c0d451c38e64e1a4b420c556a7feb756a0a3fa

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

Content-Type
image/png
675d31b48b8ecb3
www.commonlit.org/cdn-cgi/challenge-platform/h/b/flow/ov1/0.04893758352438722:1669302513:-GpOUS83tt-BqPRaktlfGKYsN-k5uw_zCLmpvzwYb5Y/76f35ea5994fbbcb/ 		116 KB
65 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/flow/ov1/0.04893758352438722:1669302513:-GpOUS83tt-BqPRaktlfGKYsN-k5uw_zCLmpvzwYb5Y/76f35ea5994fbbcb/675d31b48b8ecb3
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/v1?ray=76f35ea5994fbbcb
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:219d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Referer
https://www.commonlit.org/en/api/v1/validate_user_info
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
CF-Challenge
675d31b48b8ecb3
Content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 24 Nov 2022 16:02:34 GMT
content-encoding
br
cf_chl_gen
NtnT+vJbMHg8zST9or2MQPes1OotO7y4nf+nCdGc+DzXiVb6oONLwu4dgXkVa8C+lP5y4+FWovSjvH7Eo3F+9hw6nVk4v7jNVAAqElK8RxEzUJJFkaIQ4DNzKYOmJhn4CYEYWs7UQ6jzmDAbraDciHHsBEmaldaDEGoLndHOCa9r3uVwnwgvu9fppUGeIY/VOnMhX2yGDIr4FSJVmHD7HIlyrFusW9xQ9Hsai0eRFEtoNfh7LrdgmkFIJYgqzRdxNlAUxPljzNNaGkr+xMI1tCDmqvQZc+sbu9JLqyevVSg8XZEbM/+7+Kis06di1No15P/rIwhx6je6q0dfwTwO5B7GeZfgsfb9IoJyrlSgM+XiPSpxyVGc2juI+Ib6aT6yBI2/MO19jlCQgy4OngytLQ7BnPBJgtuEo0rskEdVzvQ=$hFO9QWfBzKTqQpGsNtJnnA==
server
cloudflare
cf-ray
76f35ea72d19bbcb-FRA
content-type
text/plain; charset=UTF-8

Verdicts & Comments Add Verdict or Comment

1 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| _cf_chl_opt

2 Cookies

Domain/Path Name / Value
www.commonlit.org/ Name: cf_chl_2
Value: 8887f9feaaaea93
www.commonlit.org/ Name: cf_chl_rc_ni
Value: 1

8 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network error URL: https://www.commonlit.org/en/api/v1/validate_user_info
Message:
Failed to load resource: the server responded with a status of 503 ()
network error URL: https://www.commonlit.org/favicon.ico
Message:
Failed to load resource: the server responded with a status of 503 ()
network error URL: https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/pat/76f35e8f3d57bbcb/1669305751191/a6b8bd90cbbda00c21119e7c604bf439cf943b3f1d3ab05ce707efb466960054/WliNQd6wVggXaOR
Message:
Failed to load resource: the server responded with a status of 401 ()
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network error URL: https://www.commonlit.org/en/api/v1/validate_user_info
Message:
Failed to load resource: the server responded with a status of 503 ()
network error URL: https://www.commonlit.org/favicon.ico
Message:
Failed to load resource: the server responded with a status of 503 ()
network error URL: https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/pat/76f35ea5994fbbcb/1669305754785/35be14f9171bdf9274f3fe4fc8f4b99e3203f1aeefcb1d045ada0b99e1ab4e38/tHduFTXkH47uaKF
Message:
Failed to load resource: the server responded with a status of 401 ()

Security Headers

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

Header Value
X-Frame-Options SAMEORIGIN