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catb.org Open in urlscan Pro
152.19.134.41  Public Scan

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Submitted URL: http://catb.org/
Effective URL: https://catb.org/
Submission: On July 08 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 5 HTTP transactions. The main IP is 152.19.134.41, located in Durham, United States and belongs to UNC-CH, US. The main domain is catb.org.
TLS certificate: Issued by E6 on June 21st 2024. Valid for: 3 months.
This is the only time catb.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
4 152.19.134.41 36850 (UNC-CH)
1 104.18.23.19 13335 (CLOUDFLAR...)
5 2
Apex Domain
Subdomains		 Transfer
4 catb.org
catb.org
10 KB
1 w3.org
www.w3.org — Cisco Umbrella Rank: 24251
2 KB
5 2
Domain Requested by
4 catb.org catb.org
1 www.w3.org catb.org
5 2

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

Domain
validator.w3.org
Subject Issuer Validity Valid
www.animadance.org
E6		 2024-06-21 -
2024-09-19		 3 months crt.sh
w3.org
Cloudflare Inc ECC CA-3		 2024-01-26 -
2024-12-31		 a year crt.sh

This page contains 1 frames:

Primary Page: https://catb.org/
Frame ID: CE17CE57675A4D5C72F5699F766AACDE
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

catb.org site page

Page URL History Show full URLs

  1. http://catb.org/ HTTP 307
    https://catb.org/ Page URL

Page Statistics

5
Requests

20 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

12 kB
Transfer

14 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. http://catb.org/ HTTP 307
    https://catb.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
catb.org/
Redirect Chain
  • http://catb.org/
  • https://catb.org/
1 KB
979 B 		Document
General
Check archive.org
Download Go to
Full URL
https://catb.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
152.19.134.41 Durham, United States, ASN36850 (UNC-CH, US),
Reverse DNS
vermontlibraries.org
Software
Apache /
Resource Hash
8a9d1b4ede20300fe4662d47eae9d2fc13f365353edbe9f33147b39ff9e43ebe

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/126.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
content-encoding
gzip
content-length
843
content-type
text/html
date
Mon, 08 Jul 2024 07:10:21 GMT
last-modified
Wed, 13 Jul 2022 14:38:49 GMT
server
Apache
vary
Accept-Encoding

Redirect headers

Location
https://catb.org/
Non-Authoritative-Reason
HttpsUpgrades
sitestyle.css
catb.org/esr/ 		3 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://catb.org/esr/sitestyle.css
Requested by
Host: catb.org
URL: https://catb.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
152.19.134.41 Durham, United States, ASN36850 (UNC-CH, US),
Reverse DNS
vermontlibraries.org
Software
Apache /
Resource Hash
c749301cfcb8fcdef4d5e5612b05beda2bb4ad412c82d9b75fad92afc11516c4

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://catb.org/
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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 08 Jul 2024 07:10:22 GMT
content-encoding
gzip
last-modified
Fri, 16 Feb 2024 20:54:23 GMT
server
Apache
vary
Accept-Encoding
content-type
text/css
accept-ranges
bytes
content-length
1431
datestamp.js
catb.org/~esr/ 		714 B
545 B 		Script
General
Check archive.org
Download Go to
Full URL
https://catb.org/~esr/datestamp.js
Requested by
Host: catb.org
URL: https://catb.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
152.19.134.41 Durham, United States, ASN36850 (UNC-CH, US),
Reverse DNS
vermontlibraries.org
Software
Apache /
Resource Hash
eaecb9b354304d7fb82b89892e852bec48aa8ac916d4de3647d5a997ebdc5a6e

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://catb.org/
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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 08 Jul 2024 07:10:22 GMT
content-encoding
gzip
last-modified
Tue, 02 Apr 2019 16:34:35 GMT
server
Apache
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
397
valid-xhtml10
www.w3.org/Icons/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.w3.org/Icons/valid-xhtml10
Requested by
Host: catb.org
URL: https://catb.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.23.19 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c944a6759cc99cf47597586621ffa02c7602feeaa0d047e55ff3914ff1656bdd
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://cms.w3.org/ https://cms-dev.w3.org/; upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://catb.org/
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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 08 Jul 2024 07:10:22 GMT
content-security-policy
frame-ancestors 'self' https://cms.w3.org/ https://cms-dev.w3.org/; upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
cf-cache-status
HIT
x-backend
www-mirrors
age
584083
cf-polished
origSize=1882, status=vary_header_present
alt-svc
h3=":443"; ma=86400
content-length
1339
x-request-id
89c68c02fe884c4e
cf-bgj
imgq:100,h2pri
last-modified
Fri, 14 Jul 2006 01:43:32 GMT
server
cloudflare
etag
"75a-41880ced83900;6199ec152eb40
vary
negotiate, Accept-Encoding
content-type
image/png; qs=0.7
cache-control
public, max-age=604800, s-maxage=604800
tcn
choice
accept-ranges
bytes
content-location
valid-xhtml10.png
cf-ray
89fe410baab8bbc0-WAW
expires
Wed, 31 Jul 2024 12:54:50 GMT
favicon.ico
catb.org/ 		7 KB
7 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://catb.org/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
152.19.134.41 Durham, United States, ASN36850 (UNC-CH, US),
Reverse DNS
vermontlibraries.org
Software
Apache /
Resource Hash
9e0c0429e871b0ba908d93e24d774d45fc3bb27a7b1a8667c01060b51b09243c

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://catb.org/
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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 08 Jul 2024 07:10:22 GMT
last-modified
Tue, 21 Jan 2003 20:06:09 GMT
server
Apache
accept-ranges
bytes
content-length
7406
content-type
image/vnd.microsoft.icon

Verdicts & Comments Add Verdict or Comment

5 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.

undefined| event object| fence object| sharedStorage function| date_ddmmmyyyy function| date_lastmodified

1 Cookies

Domain/Path Name / Value
.w3.org/ Name: __cf_bm
Value: 5mi01CwmrnmdtBIXUOG.kQV9daeUK3fnrjYD8rjxlUY-1720422622-1.0.1.1-reWCQeGjoJh3_A1Tf0edcnx7MRTkwhkk8iSkSxKWVaTAeySYOKinptZxtZPlMbRBMqevS2_umISQegupMFshQg

2 Console Messages

Source Level URL
Text
security warning URL: https://catb.org/
Message:
Mixed Content: The page at 'https://catb.org/' was loaded over HTTPS, but requested an insecure element 'http://www.w3.org/Icons/valid-xhtml10'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://catb.org/(Line 52)
Message:
Mixed Content: The page at 'https://catb.org/' was loaded over HTTPS, but requested an insecure element 'http://www.w3.org/Icons/valid-xhtml10'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html