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www.catb.org Open in urlscan Pro
152.19.134.41  Public Scan

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Submitted URL: http://www.catb.org//~esr//faqs//hacker/-howto.html
Effective URL: https://www.catb.org//~esr//faqs//hacker/-howto.html
Submission: On July 31 via api from US — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 1 countries across 5 domains to perform 13 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 www.catb.org.
TLS certificate: Issued by E6 on July 8th 2024. Valid for: 3 months.
This is the only time www.catb.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 152.19.134.41 36850 (UNC-CH)
1 2610:28:3090:... 36850 (UNC-CH)
2 2607:f8b0:400... 15169 (GOOGLE)
13 4
Apex Domain
Subdomains		 Transfer
2 google-analytics.com
ssl.google-analytics.com — Cisco Umbrella Rank: 951
17 KB
2 catb.org
www.catb.org
18 KB
1 ibiblio.org
www.ibiblio.org
2 KB
0 googlesyndication.com Failed
pagead2.googlesyndication.com Failed
0 google.com Failed
www.google.com Failed
13 5
Domain Requested by
2 ssl.google-analytics.com www.catb.org
2 www.catb.org
1 www.ibiblio.org www.catb.org
0 pagead2.googlesyndication.com Failed www.catb.org
0 www.google.com Failed www.catb.org
13 5

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

Domain
www.ibiblio.org
terasaur.org
sils.unc.edu
jomc.unc.edu
its.unc.edu
www.unc.edu
Subject Issuer Validity Valid
www.animadance.org
E6		 2024-07-08 -
2024-10-06		 3 months crt.sh
www.ibiblio.org
InCommon RSA Server CA 2		 2023-11-08 -
2024-11-07		 a year crt.sh
*.google-analytics.com
WR2		 2024-07-30 -
2024-10-22		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.catb.org//~esr//faqs//hacker/-howto.html
Frame ID: B5610578A1A31ABEDAF9147BC4CA924C
Requests: 13 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Page not found – ibiblio

Page URL History Show full URLs

  1. http://www.catb.org//~esr//faqs//hacker/-howto.html HTTP 307
    https://www.catb.org//~esr//faqs//hacker/-howto.html Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

13
Requests

23 %
HTTPS

67 %
IPv6

5
Domains

5
Subdomains

4
IPs

1
Countries

37 kB
Transfer

65 kB
Size

5
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://www.catb.org//~esr//faqs//hacker/-howto.html HTTP 307
    https://www.catb.org//~esr//faqs//hacker/-howto.html Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

13 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request -howto.html
www.catb.org//~esr//faqs//hacker/
Redirect Chain
  • http://www.catb.org//~esr//faqs//hacker/-howto.html
  • https://www.catb.org//~esr//faqs//hacker/-howto.html
11 KB
11 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.catb.org//~esr//faqs//hacker/-howto.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
152.19.134.41 Durham, United States, ASN36850 (UNC-CH, US),
Reverse DNS
vhost.ibiblio.org
Software
Apache /
Resource Hash
7616447edcd3c005dbbce3dd6901af6180f5c1c22e55075d3fadf488d7793ddf

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
content-length
11166
content-type
text/html; charset=ISO-8859-1
date
Wed, 31 Jul 2024 23:33:39 GMT
last-modified
Sat, 12 Jan 2013 00:19:15 GMT
server
Apache

Redirect headers

Location
https://www.catb.org//~esr//faqs//hacker/-howto.html
Non-Authoritative-Reason
HttpsUpgrades
md_ibiblio_trans.gif
www.ibiblio.org/cms/wp-content/themes/ibiblio/img/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ibiblio.org/cms/wp-content/themes/ibiblio/img/md_ibiblio_trans.gif
Requested by
Host: www.catb.org
URL: https://www.catb.org//~esr//faqs//hacker/-howto.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2610:28:3090:3000:0:bad:cafe:23 , United States, ASN36850 (UNC-CH, US),
Reverse DNS
Software
Apache /
Resource Hash
0d287932c14e71a391102ff8426c2365ad7553bb202f9d20c45c52d1e22f001b

Request headers

Referer
https://www.catb.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 31 Jul 2024 23:33:40 GMT
last-modified
Fri, 22 Feb 2019 20:02:13 GMT
server
Apache
accept-ranges
bytes
content-length
1644
content-type
image/gif
css.php
www.ibiblio.org/cms/wp-content/themes/ibiblio/css/ 		0
0
jquery.js
www.ibiblio.org/cms/wp-includes/js/jquery/ 		0
0
carrington.js
www.ibiblio.org/cms/wp-content/themes/ibiblio/js/ 		0
0
thickbox.js
www.ibiblio.org/cms/wp-content/themes/ibiblio/carrington-core/lightbox/ 		0
0
thickbox.css
www.ibiblio.org/cms/wp-content/themes/ibiblio/carrington-core/lightbox/css/ 		0
0
ga.js
ssl.google-analytics.com/ 		45 KB
17 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ssl.google-analytics.com/ga.js
Requested by
Host: www.catb.org
URL: https://www.catb.org//~esr//faqs//hacker/-howto.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:400d:c0d::61 Morganton, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
1259ea99bd76596239bfd3102c679eb0a5052578dc526b0452f4d42f8bcdd45f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.catb.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Wed, 31 Jul 2024 22:15:38 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
server
Golfe2
age
4682
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
17168
expires
Thu, 01 Aug 2024 00:15:38 GMT
jsapi
www.google.com/ 		0
0
brand
www.google.com/cse/ 		0
0
show_ads.js
pagead2.googlesyndication.com/pagead/ 		0
0
__utm.gif
ssl.google-analytics.com/r/ 		35 B
197 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://ssl.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=1326220750&utmhn=www.catb.org&utmcs=windows-1252&utmsr=1600x1200&utmvp=1600x1200&utmsc=24-bit&utmul=en-us&utmje=0&utmfl=-&utmdt=Page%20not%20found%20%E2%80%93%20ibiblio&utmhid=1423595968&utmr=-&utmp=%2F%2F~esr%2F%2Ffaqs%2F%2Fhacker%2F-howto.html&utmht=1722468820278&utmac=UA-330438-15&utmcc=__utma%3D26546863.219348795.1722468820.1722468820.1722468820.1%3B%2B__utmz%3D26546863.1722468820.1.1.utmcsr%3D(direct)%7Cutmccn%3D(direct)%7Cutmcmd%3D(none)%3B&utmjid=2096783448&utmredir=1&utmu=qgAAAAAAAAAAAAAAAAAAAAAE~
Requested by
Host: www.catb.org
URL: https://www.catb.org//~esr//faqs//hacker/-howto.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:400d:c0d::61 Morganton, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.catb.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 31 Jul 2024 23:33:40 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
favicon.ico
www.catb.org/ 		7 KB
7 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.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
vhost.ibiblio.org
Software
Apache /
Resource Hash
9e0c0429e871b0ba908d93e24d774d45fc3bb27a7b1a8667c01060b51b09243c

Request headers

Referer
https://www.catb.org//~esr//faqs//hacker/-howto.html
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 31 Jul 2024 23:33:40 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

Failed requests

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

Domain
www.ibiblio.org
URL
http://www.ibiblio.org/cms/wp-content/themes/ibiblio/css/css.php?type=noimg
Domain
www.ibiblio.org
URL
http://www.ibiblio.org/cms/wp-includes/js/jquery/jquery.js?ver=1.7.2
Domain
www.ibiblio.org
URL
http://www.ibiblio.org/cms/wp-content/themes/ibiblio/js/carrington.js?ver=1.0
Domain
www.ibiblio.org
URL
http://www.ibiblio.org/cms/wp-content/themes/ibiblio/carrington-core/lightbox/thickbox.js?ver=1.0
Domain
www.ibiblio.org
URL
http://www.ibiblio.org/cms/wp-content/themes/ibiblio/carrington-core/lightbox/css/thickbox.css
Domain
www.google.com
URL
http://www.google.com/jsapi
Domain
www.google.com
URL
http://www.google.com/cse/brand?form=cse-search-box&lang=en
Domain
pagead2.googlesyndication.com
URL
http://pagead2.googlesyndication.com/pagead/show_ads.js

Verdicts & Comments Add Verdict or Comment

8 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.

string| google_analytics_uacct object| _gaq string| google_ad_client string| google_ad_slot number| google_ad_width number| google_ad_height object| _gat object| gaGlobal

5 Cookies

Domain/Path Name / Value
.catb.org/ Name: __utma
Value: 26546863.219348795.1722468820.1722468820.1722468820.1
.catb.org/ Name: __utmc
Value: 26546863
.catb.org/ Name: __utmz
Value: 26546863.1722468820.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)
.catb.org/ Name: __utmt
Value: 1
.catb.org/ Name: __utmb
Value: 26546863.1.10.1722468820

13 Console Messages

Source Level URL
Text
network error URL: https://www.catb.org//~esr//faqs//hacker/-howto.html
Message:
Failed to load resource: the server responded with a status of 404 ()
security warning URL: https://www.catb.org//~esr//faqs//hacker/-howto.html
Message:
Mixed Content: The page at 'https://www.catb.org//~esr//faqs//hacker/-howto.html' was loaded over HTTPS, but requested an insecure element 'http://www.ibiblio.org/cms/wp-content/themes/ibiblio/img/md_ibiblio_trans.gif'. 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 error URL: https://www.catb.org//~esr//faqs//hacker/-howto.html(Line 9)
Message:
Mixed Content: The page at 'https://www.catb.org//~esr//faqs//hacker/-howto.html' was loaded over HTTPS, but requested an insecure stylesheet 'http://www.ibiblio.org/cms/wp-content/themes/ibiblio/css/css.php?type=noimg'. This request has been blocked; the content must be served over HTTPS.
security error URL: https://www.catb.org//~esr//faqs//hacker/-howto.html
Message:
Mixed Content: The page at 'https://www.catb.org//~esr//faqs//hacker/-howto.html' was loaded over HTTPS, but requested an insecure script 'http://www.ibiblio.org/cms/wp-includes/js/jquery/jquery.js?ver=1.7.2'. This request has been blocked; the content must be served over HTTPS.
security error URL: https://www.catb.org//~esr//faqs//hacker/-howto.html
Message:
Mixed Content: The page at 'https://www.catb.org//~esr//faqs//hacker/-howto.html' was loaded over HTTPS, but requested an insecure script 'http://www.ibiblio.org/cms/wp-content/themes/ibiblio/js/carrington.js?ver=1.0'. This request has been blocked; the content must be served over HTTPS.
security error URL: https://www.catb.org//~esr//faqs//hacker/-howto.html
Message:
Mixed Content: The page at 'https://www.catb.org//~esr//faqs//hacker/-howto.html' was loaded over HTTPS, but requested an insecure script 'http://www.ibiblio.org/cms/wp-content/themes/ibiblio/carrington-core/lightbox/thickbox.js?ver=1.0'. This request has been blocked; the content must be served over HTTPS.
security error URL: https://www.catb.org//~esr//faqs//hacker/-howto.html(Line 26)
Message:
Mixed Content: The page at 'https://www.catb.org//~esr//faqs//hacker/-howto.html' was loaded over HTTPS, but requested an insecure stylesheet 'http://www.ibiblio.org/cms/wp-content/themes/ibiblio/carrington-core/lightbox/css/thickbox.css'. This request has been blocked; the content must be served over HTTPS.
security warning URL: https://www.catb.org//~esr//faqs//hacker/-howto.html(Line 58)
Message:
Mixed Content: The page at 'https://www.catb.org//~esr//faqs//hacker/-howto.html' was loaded over HTTPS, but requested an insecure element 'http://www.ibiblio.org/cms/wp-content/themes/ibiblio/img/md_ibiblio_trans.gif'. 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 error URL: https://www.catb.org//~esr//faqs//hacker/-howto.html
Message:
Mixed Content: The page at 'https://www.catb.org//~esr//faqs//hacker/-howto.html' was loaded over HTTPS, but requested an insecure script 'http://www.google.com/jsapi'. This request has been blocked; the content must be served over HTTPS.
security warning URL: https://www.catb.org//~esr//faqs//hacker/-howto.html(Line 68)
Message:
Mixed Content: The page at 'https://www.catb.org//~esr//faqs//hacker/-howto.html' was loaded over a secure connection, but contains a form that targets an insecure endpoint 'http://www.ibiblio.org/gsearch/'. This endpoint should be made available over a secure connection.
security error URL: https://www.catb.org//~esr//faqs//hacker/-howto.html
Message:
Mixed Content: The page at 'https://www.catb.org//~esr//faqs//hacker/-howto.html' was loaded over HTTPS, but requested an insecure script 'http://www.google.com/cse/brand?form=cse-search-box&lang=en'. This request has been blocked; the content must be served over HTTPS.
security warning URL: https://www.catb.org//~esr//faqs//hacker/-howto.html(Line 118)
Message:
Mixed Content: The page at 'https://www.catb.org//~esr//faqs//hacker/-howto.html' was loaded over a secure connection, but contains a form that targets an insecure endpoint 'http://www.ibiblio.org/gsearch/'. This endpoint should be made available over a secure connection.
security error URL: https://www.catb.org//~esr//faqs//hacker/-howto.html
Message:
Mixed Content: The page at 'https://www.catb.org//~esr//faqs//hacker/-howto.html' was loaded over HTTPS, but requested an insecure script 'http://pagead2.googlesyndication.com/pagead/show_ads.js'. This request has been blocked; the content must be served over HTTPS.