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www.commonlit.org Open in urlscan Pro
172.67.31.72  Public Scan

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Submitted URL: http://commonlit.org/
Effective URL: https://www.commonlit.org/
Submission Tags: tranco_l324
Submission: On October 31 via api from DE — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 11 HTTP transactions. The main IP is 172.67.31.72, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.commonlit.org.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on July 6th 2021. 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
2 13 172.67.31.72 13335 (CLOUDFLAR...)
11 1
Apex Domain
Subdomains		 Transfer
13 commonlit.org
commonlit.org
www.commonlit.org
78 KB
11 1
Domain Requested by
11 www.commonlit.org www.commonlit.org
2 commonlit.org 2 redirects
11 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		 2021-07-06 -
2022-07-05		 a year crt.sh

This page contains 1 frames:

Primary Page: https://www.commonlit.org/
Frame ID: 8FB432E40775DCCF29DD2EA60565C567
Requests: 11 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/ HTTP 301
    https://commonlit.org/ HTTP 301
    https://www.commonlit.org/ Page URL
  2. https://www.commonlit.org/ Page URL

Page Statistics

11
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

78 kB
Transfer

209 kB
Size

3
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/ HTTP 301
    https://commonlit.org/ HTTP 301
    https://www.commonlit.org/ Page URL
  2. https://www.commonlit.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://commonlit.org/ HTTP 301
  • https://commonlit.org/ HTTP 301
  • https://www.commonlit.org/

11 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
/
www.commonlit.org/
Redirect Chain
  • http://commonlit.org/
  • https://commonlit.org/
  • https://www.commonlit.org/
9 KB
9 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.31.72 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2c811f4be9f9a1afd6c09319529def952cbe319fd1a07ae4accdcfebc444adb0
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/95.0.4638.54 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

date
Sun, 31 Oct 2021 03:19:09 GMT
content-type
text/html; charset=UTF-8
x-frame-options
SAMEORIGIN
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=()
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
expires
Thu, 01 Jan 1970 00:00:01 GMT
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
server
cloudflare
cf-ray
6a69bd7d3f77411f-PRG

Redirect headers

date
Sun, 31 Oct 2021 03:19:09 GMT
cache-control
max-age=3600
expires
Sun, 31 Oct 2021 04:19:09 GMT
location
https://www.commonlit.org/
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
server
cloudflare
cf-ray
6a69bd7d0f6b411f-PRG
v1
www.commonlit.org/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/ 		35 KB
13 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=6a69bd7d3f77411f
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.31.72 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6e569e3f6623ca33409182b4d5582ff7d3da8cb1ea6ff3e0938f80fe64110e99

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.commonlit.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36

Response headers

date
Sun, 31 Oct 2021 03:19:09 GMT
content-encoding
br
server
cloudflare
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=0, must-revalidate
cf-ray
6a69bd7d8f97411f-PRG
transparent.gif
www.commonlit.org/cdn-cgi/images/trace/jschal/js/ 		42 B
101 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.commonlit.org/cdn-cgi/images/trace/jschal/js/transparent.gif?ray=6a69bd7d3f77411f
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.31.72 , 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/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36

Response headers

date
Sun, 31 Oct 2021 03:19:09 GMT
x-content-type-options
nosniff
last-modified
Tue, 19 Oct 2021 12:25:51 GMT
server
cloudflare
etag
"616eb94f-2a"
x-frame-options
DENY
content-type
image/gif
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6a69bd7d8f99411f-PRG
vary
Accept-Encoding
content-length
42
expires
Sun, 31 Oct 2021 05:19:09 GMT
transparent.gif
www.commonlit.org/cdn-cgi/images/trace/jschal/nojs/ 		42 B
220 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.commonlit.org/cdn-cgi/images/trace/jschal/nojs/transparent.gif?ray=6a69bd7d3f77411f
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.31.72 , 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/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36

Response headers

date
Sun, 31 Oct 2021 03:19:09 GMT
x-content-type-options
nosniff
last-modified
Tue, 19 Oct 2021 12:25:51 GMT
server
cloudflare
etag
"616eb94f-2a"
x-frame-options
DENY
content-type
image/gif
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6a69bd7d8f9a411f-PRG
vary
Accept-Encoding
content-length
42
expires
Sun, 31 Oct 2021 05:19:09 GMT
9aa67a7146d017d
www.commonlit.org/cdn-cgi/challenge-platform/h/b/flow/ov1/0.8150220213520488:1635649751:0dabada023b948f85151b108bbab6510ca264242d12d262d426964af2e323ea9/6a69bd7d3f77411f/ 		56 KB
33 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/flow/ov1/0.8150220213520488:1635649751:0dabada023b948f85151b108bbab6510ca264242d12d262d426964af2e323ea9/6a69bd7d3f77411f/9aa67a7146d017d
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/v1?ray=6a69bd7d3f77411f
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.31.72 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8582d16e56cb95f8363bc516e95555bce91d81b5b2b1eab673668bff64c2a488

Request headers

Referer
https://www.commonlit.org/
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/95.0.4638.54 Safari/537.36
CF-Challenge
9aa67a7146d017d
Content-type
application/x-www-form-urlencoded

Response headers

date
Sun, 31 Oct 2021 03:19:09 GMT
content-encoding
br
server
cloudflare
cf-ray
6a69bd7dffc5411f-PRG
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/plain;charset=UTF-8
9aa67a7146d017d
www.commonlit.org/cdn-cgi/challenge-platform/h/b/beacon/ov1/0.8150220213520488:1635649751:0dabada023b948f85151b108bbab6510ca264242d12d262d426964af2e323ea9/6a69bd7d3f77411f/ 		0
58 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/beacon/ov1/0.8150220213520488:1635649751:0dabada023b948f85151b108bbab6510ca264242d12d262d426964af2e323ea9/6a69bd7d3f77411f/9aa67a7146d017d
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/v1?ray=6a69bd7d3f77411f
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.31.72 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.commonlit.org/
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/95.0.4638.54 Safari/537.36
Content-type
application/x-www-form-urlencoded

Response headers

date
Sun, 31 Oct 2021 03:19:10 GMT
server
cloudflare
cf-ray
6a69bd829a4b411f-PRG
content-length
0
vary
Accept-Encoding
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Primary Request /
www.commonlit.org/ 		9 KB
9 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/v1?ray=6a69bd7d3f77411f
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.31.72 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5677054a3863ec1cecd0206f5dce4cd09d6068d46c2fe44f6922f69c13be8ec9
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/95.0.4638.54 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Referer
https://www.commonlit.org/

Response headers

date
Sun, 31 Oct 2021 03:19:13 GMT
content-type
text/html; charset=UTF-8
x-frame-options
SAMEORIGIN
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=()
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
expires
Thu, 01 Jan 1970 00:00:01 GMT
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
server
cloudflare
cf-ray
6a69bd954f70411f-PRG
v1
www.commonlit.org/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/ 		35 KB
13 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=6a69bd954f70411f
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.31.72 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6e569e3f6623ca33409182b4d5582ff7d3da8cb1ea6ff3e0938f80fe64110e99

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.commonlit.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36

Response headers

date
Sun, 31 Oct 2021 03:19:13 GMT
content-encoding
br
server
cloudflare
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=0, must-revalidate
cf-ray
6a69bd957f86411f-PRG
transparent.gif
www.commonlit.org/cdn-cgi/images/trace/jschal/js/ 		42 B
124 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.commonlit.org/cdn-cgi/images/trace/jschal/js/transparent.gif?ray=6a69bd954f70411f
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.31.72 , 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/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36

Response headers

date
Sun, 31 Oct 2021 03:19:13 GMT
x-content-type-options
nosniff
last-modified
Tue, 19 Oct 2021 12:25:51 GMT
server
cloudflare
etag
"616eb94f-2a"
x-frame-options
DENY
content-type
image/gif
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6a69bd957f87411f-PRG
vary
Accept-Encoding
content-length
42
expires
Sun, 31 Oct 2021 05:19:13 GMT
transparent.gif
www.commonlit.org/cdn-cgi/images/trace/jschal/nojs/ 		42 B
101 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.commonlit.org/cdn-cgi/images/trace/jschal/nojs/transparent.gif?ray=6a69bd954f70411f
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.31.72 , 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/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36

Response headers

date
Sun, 31 Oct 2021 03:19:13 GMT
x-content-type-options
nosniff
last-modified
Tue, 19 Oct 2021 12:25:51 GMT
server
cloudflare
etag
"616eb94f-2a"
x-frame-options
DENY
content-type
image/gif
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
6a69bd957f88411f-PRG
vary
Accept-Encoding
content-length
42
expires
Sun, 31 Oct 2021 05:19:13 GMT
85dda370fcf7ed7
www.commonlit.org/cdn-cgi/challenge-platform/h/b/flow/ov1/0.8150220213520488:1635649751:0dabada023b948f85151b108bbab6510ca264242d12d262d426964af2e323ea9/6a69bd954f70411f/ 		64 KB
0 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/flow/ov1/0.8150220213520488:1635649751:0dabada023b948f85151b108bbab6510ca264242d12d262d426964af2e323ea9/6a69bd954f70411f/85dda370fcf7ed7
Requested by
Host: www.commonlit.org
URL: https://www.commonlit.org/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/v1?ray=6a69bd954f70411f
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.31.72 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Referer
https://www.commonlit.org/
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/95.0.4638.54 Safari/537.36
CF-Challenge
85dda370fcf7ed7
Content-type
application/x-www-form-urlencoded

Response headers

date
Sun, 31 Oct 2021 03:19:13 GMT
content-encoding
br
server
cloudflare
cf-ray
6a69bd95cfad411f-PRG
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/plain;charset=UTF-8

Verdicts & Comments Add Verdict or Comment

15 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 function| reportError boolean| originAgentCluster object| scheduler object| _cf_chl_opt function| _cf_chl_enter boolean| _cf_chl_done_ran function| _cf_chl_done function| SHA256 function| sendRequest function| _cf_atob object| _cf_chl_ctx function| _ number| d

3 Cookies

Domain/Path Name / Value
www.commonlit.org/cdn-cgi/challenge-platform/h/b/flow/ov1/0.8150220213520488:1635649751:0dabada023b948f85151b108bbab6510ca264242d12d262d426964af2e323ea9/6a69bd7d3f77411f Name: cf_chl_seq_9aa67a7146d017d
Value: f9d15a3c0ed8a19
www.commonlit.org/ Name: cf_chl_prog
Value: b
www.commonlit.org/ Name: cf_chl_rc_ni
Value: 1

4 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'interest-cohort'.
network error URL: https://www.commonlit.org/
Message:
Failed to load resource: the server responded with a status of 503 ()
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'interest-cohort'.
network error URL: https://www.commonlit.org/
Message:
Failed to load resource: the server responded with a status of 503 ()

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