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cl.castlelearning.com Open in urlscan Pro
172.64.146.52  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://cl.castlelearning.com/
Effective URL: https://cl.castlelearning.com/review/clo/account/logon/
Submission: On May 14 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 2 countries across 2 domains to perform 27 HTTP transactions. The main IP is 172.64.146.52, located in San Francisco, United States and belongs to CLOUDFLARENET, US. The main domain is cl.castlelearning.com. The Cisco Umbrella rank of the primary domain is 156094.
TLS certificate: Issued by E1 on April 19th 2024. Valid for: 3 months.
This is the only time cl.castlelearning.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2606:4700:440... 13335 (CLOUDFLAR...)
2 24 172.64.146.52 13335 (CLOUDFLAR...)
3 2a00:1450:400... 15169 (GOOGLE)
27 4
Apex Domain
Subdomains		 Transfer
25 castlelearning.com
cl.castlelearning.com — Cisco Umbrella Rank: 156094
309 KB
3 google.com
accounts.google.com — Cisco Umbrella Rank: 20
83 KB
27 2
Domain Requested by
25 cl.castlelearning.com 2 redirects cl.castlelearning.com
3 accounts.google.com cl.castlelearning.com
accounts.google.com
27 2

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

Domain
sso.castlelearning.com
support.google.com
Subject Issuer Validity Valid
castlelearning.com
E1		 2024-04-19 -
2024-07-18		 3 months crt.sh
accounts.google.com
GTS CA 1C3		 2024-04-16 -
2024-07-09		 3 months crt.sh

This page contains 5 frames:

Primary Page: https://cl.castlelearning.com/review/clo/account/logon/
Frame ID: F7C115BAE367FB3E3FBD0D6E9D8A9DE7
Requests: 22 HTTP requests in this frame

Frame: https://cl.castlelearning.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/1b3559406bc8/main.js
Frame ID: 1AB99DCE3EB82A85A39A4F951CFDB42F
Requests: 3 HTTP requests in this frame

Frame: https://cl.castlelearning.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/1b3559406bc8/main.js
Frame ID: CD0DEE594BB5B41294CC1CF61378D070
Requests: 2 HTTP requests in this frame

Frame: https://cl.castlelearning.com/Review/CLO/Content/images/icons-svg/Castle-Logo.svg
Frame ID: 362D6CC69FFE49B6FA5BAE6A8F296C51
Requests: 1 HTTP requests in this frame

Frame: https://accounts.google.com/gsi/button?type=standard&size=large&theme=outline&text=sign_up_with&shape=rectangular&logo_alignment=left&client_id=1036331443324-40ferq9h9blulrp9rg9ogj4mjbt8v0al.apps.googleusercontent.com&iframe_id=gsi_913912_910843&as=UZObZvbYuSASn5T5993jzQ
Frame ID: E8B6DB15012D0DEC9B8BFD4A94AD968E
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Castle Learning

Page URL History Show full URLs

  1. http://cl.castlelearning.com/ HTTP 307
    https://cl.castlelearning.com/ Page URL
  2. https://cl.castlelearning.com/review/clo/account/logon/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <meta[^>]*google-signin-client_id
  • <meta[^>]*google-signin-scope
  • accounts\.google\.com/gsi/client

Page Statistics

27
Requests

89 %
HTTPS

67 %
IPv6

2
Domains

2
Subdomains

4
IPs

2
Countries

391 kB
Transfer

1373 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://cl.castlelearning.com/ HTTP 307
    https://cl.castlelearning.com/ Page URL
  2. https://cl.castlelearning.com/review/clo/account/logon/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://cl.castlelearning.com/ HTTP 307
  • https://cl.castlelearning.com/
Request Chain 2
  • https://cl.castlelearning.com/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://cl.castlelearning.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/1b3559406bc8/main.js
Request Chain 20
  • https://cl.castlelearning.com/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://cl.castlelearning.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/1b3559406bc8/main.js

27 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
/
cl.castlelearning.com/
Redirect Chain
  • http://cl.castlelearning.com/
  • https://cl.castlelearning.com/
2 KB
1 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://cl.castlelearning.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:9234 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0292130b0e4b2f11afb187682b853813a583fc803d06b269f8b5031ce4d88719
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8836ce969d6b4dca-FRA
content-encoding
br
content-type
text/html
date
Tue, 14 May 2024 00:35:13 GMT
last-modified
Mon, 12 Sep 2016 12:22:21 GMT
server
cloudflare
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff

Redirect headers

Location
https://cl.castlelearning.com/
Non-Authoritative-Reason
HttpsUpgrades
rocket-loader.min.js
cl.castlelearning.com/cdn-cgi/scripts/7d0fa10a/cloudflare-static/ 		12 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cl.castlelearning.com/cdn-cgi/scripts/7d0fa10a/cloudflare-static/rocket-loader.min.js
Requested by
Host: cl.castlelearning.com
URL: https://cl.castlelearning.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.146.52 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ccf00d1923b0131a10e0c6d26f95e5dee6ebf8621a27e83c5a2f68a2e0093142
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://cl.castlelearning.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 00:35:13 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Wed, 08 May 2024 09:31:53 GMT
server
cloudflare
content-encoding
gzip
etag
W/"663b4689-302c"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/javascript
cache-control
max-age=172800, public
cf-ray
8836ce977dd78ed4-FRA
expires
Thu, 16 May 2024 00:35:13 GMT
main.js
cl.castlelearning.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/1b3559406bc8/ Frame 1AB9
Redirect Chain
  • https://cl.castlelearning.com/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://cl.castlelearning.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/1b3559406bc8/main.js
8 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cl.castlelearning.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/1b3559406bc8/main.js
Protocol
H3
Server
172.64.146.52 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

date
Tue, 14 May 2024 00:35:13 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
content-encoding
br
server
cloudflare
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400, public
cf-ray
8836ce97bdfb8ed4-FRA
alt-svc
h3=":443"; ma=86400

Redirect headers

date
Tue, 14 May 2024 00:35:13 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
server
cloudflare
vary
Accept-Encoding
location
/cdn-cgi/challenge-platform/h/g/scripts/jsd/1b3559406bc8/main.js
access-control-allow-origin
*
cache-control
max-age=300, public
cf-ray
8836ce978deb8ed4-FRA
alt-svc
h3=":443"; ma=86400
content-length
0
Primary Request /
cl.castlelearning.com/review/clo/account/logon/ 		18 KB
6 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://cl.castlelearning.com/review/clo/account/logon/
Requested by
Host: cl.castlelearning.com
URL: https://cl.castlelearning.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.146.52 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
24c867b9cdf6aaa2bd5c46352a4ca4f3a593e5bbf24b7d903a7687aaf5082712
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://cl.castlelearning.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
no-cache
cf-cache-status
DYNAMIC
cf-ray
8836ce979ded8ed4-FRA
content-encoding
br
content-type
text/html; charset=utf-8
date
Tue, 14 May 2024 00:35:13 GMT
expires
-1
pragma
no-cache
server
cloudflare
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-aspnetmvc-version
5.2
x-content-type-options
nosniff
8836ce969d6b4dca
cl.castlelearning.com/cdn-cgi/challenge-platform/h/g/jsd/r/ Frame 1AB9 		0
1003 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://cl.castlelearning.com/cdn-cgi/challenge-platform/h/g/jsd/r/8836ce969d6b4dca
Requested by
Host: cl.castlelearning.com
URL: https://cl.castlelearning.com/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.146.52 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform
"Win32"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type
application/json

Response headers

date
Tue, 14 May 2024 00:35:13 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
server
cloudflare
content-security-policy-report-only
script-src 'none'; connect-src 'none'; report-uri https://csp-reporting.cloudflare.com/cdn-cgi/script_monitor/report?m=554cipLRHOpXBF9U15KJPyEfRCQm64DA7m3bzc_afGE-1715646913-1.0.1.1-guyi0.GqmN3cDJ2qnNPQFJGtXP1Vd2H7bLY_D1vGXxVBJDhUHnXUWIQ_94pHovxIUZ0DnErEnPdkPF.hqG7fOZrG8AugemII4RJKrbF1tlINRvQ2LqDU_qcuSx9Ni6FWIOTDoqTMq1XjmgPWga_NcGYb2T44x8lI1xwEetUnfSY; report-to cf-csp-endpoint
report-to
{"endpoints":[{"url":"https:\/\/csp-reporting.cloudflare.com\/cdn-cgi\/script_monitor\/report?m=554cipLRHOpXBF9U15KJPyEfRCQm64DA7m3bzc_afGE-1715646913-1.0.1.1-guyi0.GqmN3cDJ2qnNPQFJGtXP1Vd2H7bLY_D1vGXxVBJDhUHnXUWIQ_94pHovxIUZ0DnErEnPdkPF.hqG7fOZrG8AugemII4RJKrbF1tlINRvQ2LqDU_qcuSx9Ni6FWIOTDoqTMq1XjmgPWga_NcGYb2T44x8lI1xwEetUnfSY"}],"group":"cf-csp-endpoint","max_age":86400}
content-type
text/plain; charset=UTF-8
cf-ray
8836ce982e238ed4-FRA
alt-svc
h3=":443"; ma=86400
content-length
0
8836ce969d6b4dca
cl.castlelearning.com/cdn-cgi/challenge-platform/h/g/jsd/r/ Frame 1AB9 		0
0
css
cl.castlelearning.com/Review/CLO/Content/ 		308 KB
49 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cl.castlelearning.com/Review/CLO/Content/css?v=oZ9x5f0zZOSYJo_SsmD-6aJlGI_JgS5-3E-ymv4wqoM1
Requested by
Host: cl.castlelearning.com
URL: https://cl.castlelearning.com/review/clo/account/logon/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.146.52 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
de8ceb9b00f8bcb57ad20a8f7069794369038ef1f0e8ee35ab202467f130f4d1
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://cl.castlelearning.com/review/clo/account/logon/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 00:35:13 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
1501914
cf-polished
origSize=391359
alt-svc
h3=":443"; ma=86400
cf-bgj
minify
last-modified
Wed, 10 Apr 2024 09:13:58 GMT
server
cloudflare
vary
User-Agent, Accept-Encoding
content-type
text/css; charset=utf-8
cache-control
public, max-age=28629525
cf-ray
8836ce987e448ed4-FRA
expires
Thu, 10 Apr 2025 09:13:58 GMT
rocket-loader.min.js
cl.castlelearning.com/cdn-cgi/scripts/7d0fa10a/cloudflare-static/ 		12 KB
0 		Script
General
Check archive.org
Download Go to
Full URL
https://cl.castlelearning.com/cdn-cgi/scripts/7d0fa10a/cloudflare-static/rocket-loader.min.js
Requested by
Host: cl.castlelearning.com
URL: https://cl.castlelearning.com/review/clo/account/logon/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.146.52 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ccf00d1923b0131a10e0c6d26f95e5dee6ebf8621a27e83c5a2f68a2e0093142
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://cl.castlelearning.com/review/clo/account/logon/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 00:35:13 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 08 May 2024 09:31:53 GMT
server
cloudflare
etag
W/"663b4689-302c"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/javascript
cache-control
max-age=172800, public
cf-ray
8836ce977dd78ed4-FRA
expires
Thu, 16 May 2024 00:35:13 GMT
logo-transparent.png
cl.castlelearning.com/Review/CLO/Content/Images/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cl.castlelearning.com/Review/CLO/Content/Images/logo-transparent.png
Requested by
Host: cl.castlelearning.com
URL: https://cl.castlelearning.com/review/clo/account/logon/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.146.52 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cd705c13eda2aa4713fdb66ef8f9acf37914a891306e7a6bc78ae24eb1fa7d12
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://cl.castlelearning.com/review/clo/account/logon/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 00:35:13 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
age
6629
cf-polished
origFmt=png, origSize=36619
content-disposition
inline; filename="logo-transparent.webp"
alt-svc
h3=":443"; ma=86400
content-length
2936
cf-bgj
imgq:100,h2pri
last-modified
Wed, 01 Sep 2021 18:43:41 GMT
server
cloudflare
etag
"80eca248619fd71:0"
vary
Accept
content-type
image/webp
cache-control
public, max-age=1800
accept-ranges
bytes
cf-ray
8836ce987e468ed4-FRA
expires
Tue, 14 May 2024 01:05:13 GMT
NYC-Logo.svg
cl.castlelearning.com/Review/CLO/Content/images/icons-svg/ 		4 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cl.castlelearning.com/Review/CLO/Content/images/icons-svg/NYC-Logo.svg
Requested by
Host: cl.castlelearning.com
URL: https://cl.castlelearning.com/review/clo/account/logon/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.146.52 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1a9a1fc8d70756136a4f366d3608191a67716fea27417c127b90252e7be09e0d
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://cl.castlelearning.com/review/clo/account/logon/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 00:35:13 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
last-modified
Thu, 07 Mar 2024 12:46:07 GMT
server
cloudflare
age
6628
etag
W/"80d1446c8d70da1:0"
vary
Accept-Encoding
content-type
image/svg+xml
content-encoding
br
cache-control
public, max-age=1800
cf-ray
8836ce987e488ed4-FRA
alt-svc
h3=":443"; ma=86400
expires
Tue, 14 May 2024 01:05:13 GMT
modernizr
cl.castlelearning.com/Review/CLO/bundles/ 		11 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cl.castlelearning.com/Review/CLO/bundles/modernizr?v=8ItCUX25wx3RH0_MyI0X3fFZRToBUapHFKdBoZ8hxWo1
Requested by
Host: cl.castlelearning.com
URL: https://cl.castlelearning.com/cdn-cgi/scripts/7d0fa10a/cloudflare-static/rocket-loader.min.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.146.52 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0d49ea559b2fe28055568d041d6baf2e85a445733bf9910aa85948bcd97f4ac5
Security Headers
Name Value
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Full URL
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Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
1e85ec81b9800b4c443d39caca0d0926089a3ac201120db1ceb45b93789480b8

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

Content-Type
image/gif
Castle-Logo.svg
cl.castlelearning.com/Review/CLO/Content/images/icons-svg/ Frame 362D 		4 KB
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://cl.castlelearning.com/Review/CLO/Content/images/icons-svg/Castle-Logo.svg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.146.52 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c18b97e2d1655d9d095de9f8cac20274c0afdb74fc0898810b37be8f9135245e
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://cl.castlelearning.com/review/clo/account/logon/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

age
2150
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=1800
cf-cache-status
HIT
cf-ray
8836ce9b4fdd8ed4-FRA
content-encoding
br
content-type
image/svg+xml
date
Tue, 14 May 2024 00:35:13 GMT
etag
W/"056a48619fd71:0"
expires
Tue, 14 May 2024 01:05:13 GMT
last-modified
Wed, 01 Sep 2021 18:43:40 GMT
server
cloudflare
strict-transport-security
max-age=15552000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
favicon-16x16.png
cl.castlelearning.com/Review/CLO/Content/images/CastleFav/ 		374 B
706 B 		Other
General
Check archive.org
Download Go to
Full URL
https://cl.castlelearning.com/Review/CLO/Content/images/CastleFav/favicon-16x16.png?v=3
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.146.52 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
49ecbb9da3834174b2d1273061f5cf84efad804e203b3de843158f6cdee6e42a
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://cl.castlelearning.com/review/clo/account/logon/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 00:35:13 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
age
6622
cf-polished
origFmt=png, origSize=556
content-disposition
inline; filename="favicon-16x16.webp"
alt-svc
h3=":443"; ma=86400
content-length
374
cf-bgj
imgq:100,h2pri
last-modified
Wed, 01 Sep 2021 18:43:40 GMT
server
cloudflare
etag
"056a48619fd71:0"
vary
Accept
content-type
image/webp
cache-control
public, max-age=1800
accept-ranges
bytes
cf-ray
8836ce9b5fe38ed4-FRA
expires
Tue, 14 May 2024 01:05:13 GMT
8836ce979ded8ed4
cl.castlelearning.com/cdn-cgi/challenge-platform/h/g/jsd/r/ Frame CD0D 		0
360 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://cl.castlelearning.com/cdn-cgi/challenge-platform/h/g/jsd/r/8836ce979ded8ed4
Requested by
Host: cl.castlelearning.com
URL: https://cl.castlelearning.com/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.146.52 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform
"Win32"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type
application/json

Response headers

date
Tue, 14 May 2024 00:35:13 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
server
cloudflare
content-type
text/plain; charset=UTF-8
cf-ray
8836ce9bd8308ed4-FRA
alt-svc
h3=":443"; ma=86400
content-length
0
favicon-32x32.png
cl.castlelearning.com/Review/CLO/Content/images/CastleFav/ 		794 B
1 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://cl.castlelearning.com/Review/CLO/Content/images/CastleFav/favicon-32x32.png?v=2
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.146.52 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
dc4843afa11ff3d28fab10f42de73026a8733052eb4404c4c9f3fe137403eab0
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://cl.castlelearning.com/review/clo/account/logon/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 00:35:14 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
cf-polished
origFmt=png, origSize=1304
content-disposition
inline; filename="favicon-32x32.webp"
alt-svc
h3=":443"; ma=86400
content-length
794
cf-bgj
imgq:100,h2pri
last-modified
Wed, 01 Sep 2021 18:43:40 GMT
server
cloudflare
etag
"056a48619fd71:0"
vary
Accept
content-type
image/webp
cache-control
public, max-age=1800
accept-ranges
bytes
cf-ray
8836ce9be8398ed4-FRA
expires
Tue, 14 May 2024 01:05:14 GMT
style
accounts.google.com/gsi/ 		533 B
585 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://accounts.google.com/gsi/style
Requested by
Host: accounts.google.com
URL: https://accounts.google.com/gsi/client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c0a::54 Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae
Security Headers
Name Value
Content-Security-Policy script-src 'report-sample' 'nonce-BWL4lqdl4WDCCVIAm00vMw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://cl.castlelearning.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 00:35:13 GMT
content-security-policy
script-src 'report-sample' 'nonce-BWL4lqdl4WDCCVIAm00vMw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
report-to
{"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type
text/css; charset=utf-8
cache-control
private, max-age=86400
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
cross-origin-opener-policy-report-only
same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires
Tue, 14 May 2024 00:35:13 GMT
button
accounts.google.com/gsi/ Frame E8B6 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://accounts.google.com/gsi/button?type=standard&size=large&theme=outline&text=sign_up_with&shape=rectangular&logo_alignment=left&client_id=1036331443324-40ferq9h9blulrp9rg9ogj4mjbt8v0al.apps.googleusercontent.com&iframe_id=gsi_913912_910843&as=UZObZvbYuSASn5T5993jzQ
Requested by
Host: accounts.google.com
URL: https://accounts.google.com/gsi/client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c0a::54 Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http script-src 'report-sample' 'nonce-xpThgXu-EU6-HgHyGXwZSw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://cl.castlelearning.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
gzip
content-security-policy
require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http script-src 'report-sample' 'nonce-xpThgXu-EU6-HgHyGXwZSw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-type
text/html; charset=utf-8
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy-report-only
same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
cross-origin-resource-policy
same-site
date
Tue, 14 May 2024 00:35:14 GMT
expires
Mon, 01 Jan 1990 00:00:00 GMT
pragma
no-cache
report-to
{"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
server
ESF
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
x-content-type-options
nosniff
x-xss-protection
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
cl.castlelearning.com
URL
https://cl.castlelearning.com/cdn-cgi/challenge-platform/h/g/jsd/r/8836ce969d6b4dca

Verdicts & Comments Add Verdict or Comment

162 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| 1 object| 2 object| Castle string| appRoot object| _$dummy object| html5 object| Modernizr function| $ function| jQuery object| jQuery1113024683031318231663 object| ko function| ajaxPost function| AjaxPost function| ArrayToString function| unquote function| DisplayError function| DisplayPopup function| Confirm function| FormPost function| EnhanceCLO function| RestoreToggle function| Toggle function| createCookie function| readCookie function| eraseCookie function| ShrinkImage function| Contains function| scrollTop function| pageChange function| StopReadSpeaker function| SetOpacity function| updateSrc function| LogResults function| NavTo function| SmallImageCheck function| ImgBind function| IsISomething function| PrintToPDF function| Trim function| SubmitFeedback function| SubmitFeedbackCB function| CheckFeedBackLength function| ImgSvgFallback function| IsIeOrEdge function| FixHtmlChars function| CloseWindow function| IsIos8 function| RightMenuClick function| CreateAltSortButtons function| AddPagingTourStep function| GetQueryParams function| UpdateAlignAttr function| addReadSpeakerScript function| rsBtnClass function| isScrolledToBottom function| windowHeight function| mobileScrollTo function| showToasterMessage function| OnPlay function| Activate function| Deactivate function| OnPause function| GetVolume function| OnStart function| Start function| OnStop function| OnSpeed function| OnVolume function| UseHtml5 function| initPlayer function| addPlayer object| ajaxQueue boolean| diags undefined| errorTitle undefined| errorContent boolean| started number| mediaPlayerType object| currPlayer object| audioDiv function| Noty function| GetSortSettings function| SaveSortSettings function| SaveSettings function| GetSettings function| RenderSortButtons function| ScrollToId function| CloneWithNewId function| ReadUnderscoreAsBlank boolean| isCoverPage undefined| booklet_nNumPages number| booklet_nCurrentPage function| Set_Booklet_Buttons function| Show_Booklet_Page function| CenterInRect function| InAnyDropContainer function| handleStopEvent function| handleDropEvent function| ResizeDragDropContainers function| XPicture function| onKeyPressEvent function| AppendQuesLi function| ClosePuAndGetQuestion function| UpdateSpanishCheckbox number| _setID function| GetOrSaveBookletPage function| ManageBookletWidth function| ForceBookletWidth function| HandleTables function| HandleDragScroll function| resizeNote function| resizeResource function| saveNoteRect object| viewModel function| questionHtml function| btnHtml function| updateQuestions function| backgroundColor undefined| highlightColor object| highlightStyleSheet function| SetSelectionColor function| ClearHighlights function| RemoveHighlight function| Unhighlight function| Highlight function| EndSelection function| SaveHighlightData function| GetNextLeaf function| GetPreviousLeaf function| IsTextVisible function| SetHighlights function| ParentValid function| ColorizeLeaf function| ColorizeLeafFromTo function| ColorizeNode function| ColorizeNodeFromTo function| ColorizeSelection function| KeepInView function| toggleToolbar function| createDialog number| dialogsNextZIndex object| dialogs function| showDialog function| ProcessAnswer function| PlayAudio function| ResizeLeftSide function| ResizeBooklet function| flashCardPolly function| placeholderCheck function| RememberValue object| __cfQR string| error number| tzo object| d function| onSignInCallback function| onSubmit boolean| __cfRLUnblockHandlers object| default_gsi object| _F_toggles object| google object| __G_ID_CLIENT__ object| closure_lm_24490

3 Cookies

Domain/Path Name / Value
cl.castlelearning.com/ Name: __RequestVerificationToken_L1Jldmlldy9DTE81
Value: F7bBzxYIlMC29EGHhXi6Z9Ki_v4MNpgKNePKhKpZEacbQUl9Ko6fi027EyE8CsI_sorPvK8eIRiw6pU6DXGf-V5yrlo1
.castlelearning.com/ Name: __cf_bm
Value: p0BndT0MlczEUzLvwepOyqGfdSvJ12lfKArceLu0SsQ-1715646913-1.0.1.1-vhgOoN4zdXx74L7d4LQAM5Wi_73WOX2XObKNO2qgFwp_ixdaNDNm52Nhx6Z_vy25d2FpEbHBteK_omoW4rKG0A
.castlelearning.com/ Name: cf_clearance
Value: YZBWvDxMxzBZMf3w7sOPZYz3awlR0xjHcbYqcve9PeQ-1715646913-1.0.1.1-K8HRDg_PaJuFA45GnlwZDc97NXrLN0WSKctc5qmLQ2GPxgDTjhBOCZTznQFHR9IF3fb9E8JtJWqg9fSgcqcGRA

2 Console Messages

Source Level URL
Text
recommendation verbose URL: https://cl.castlelearning.com/review/clo/account/logon/
Message:
[DOM] Input elements should have autocomplete attributes (suggested: "new-password"): (More info: https://goo.gl/9p2vKq) %o
recommendation verbose URL: https://cl.castlelearning.com/review/clo/account/logon/
Message:
[DOM] Input elements should have autocomplete attributes (suggested: "new-password"): (More info: https://goo.gl/9p2vKq) %o

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=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

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.

accounts.google.com
cl.castlelearning.com
cl.castlelearning.com
172.64.146.52
2606:4700:4400::ac40:9234
2a00:1450:400c:c0a::54
0292130b0e4b2f11afb187682b853813a583fc803d06b269f8b5031ce4d88719
0c466ce6bc7ed69b63c22dd389b63991c7af196c52f8cff04183ce934d0033c3
0d49ea559b2fe28055568d041d6baf2e85a445733bf9910aa85948bcd97f4ac5
1a9a1fc8d70756136a4f366d3608191a67716fea27417c127b90252e7be09e0d
1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae
1e15cf05b148d24d04dd360e2539f79c2a99b3430db2f098a9ebe5a746eee5c4
1e85ec81b9800b4c443d39caca0d0926089a3ac201120db1ceb45b93789480b8
24c867b9cdf6aaa2bd5c46352a4ca4f3a593e5bbf24b7d903a7687aaf5082712
4283b7de52bd36949abd99c7f8f7a1301ecf3d67f60658fa8c6854eadcb91950
49ecbb9da3834174b2d1273061f5cf84efad804e203b3de843158f6cdee6e42a
5c0ebd664992951dca5ab78d7758a25a494454b2fd7a6d3d421d70b912f198d6
7272d43f47abc7e925d0da50c3330f8cd17a9bc19e92c5df73d31d202b895918
757035b5a45a2827d3c6b712db48539afcc2f9a7ff6aca9d6c8d1ba454086ab7
882c3edae6352b273b51aa728846fa85ca9c52d526c36bb63e8b9ec9a34d55fc
a3aa6159eb976c736e58b6408a40ff5dc1f6971039808607da1938ba8cbd6342
ad99111a584fac1be39907fb1d83ce758fba86b4c0ca4b601ec5b5fc13d18529
b8e79934cc7f642638ddf9820f88b7061b0329811f696ac1309c4cef8afd511c
c0f8f520c8876a74eb54f59706270c0246cd7a2264372c926dc496397222fe06
c18b97e2d1655d9d095de9f8cac20274c0afdb74fc0898810b37be8f9135245e
ccf00d1923b0131a10e0c6d26f95e5dee6ebf8621a27e83c5a2f68a2e0093142
cd705c13eda2aa4713fdb66ef8f9acf37914a891306e7a6bc78ae24eb1fa7d12
dc4843afa11ff3d28fab10f42de73026a8733052eb4404c4c9f3fe137403eab0
de8ceb9b00f8bcb57ad20a8f7069794369038ef1f0e8ee35ab202467f130f4d1
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855