Submitted URL: http://www.squarefree.com//categories//physics//
Effective URL: https://www.squarefree.com/categories/physics/
Submission: On September 30 via api from US — Scanned from DE

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 14 HTTP transactions. The main IP is 173.236.136.178, located in United States and belongs to DREAMHOST-AS, US. The main domain is www.squarefree.com.
TLS certificate: Issued by R10 on September 17th 2024. Valid for: 3 months.
This is the only time www.squarefree.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 14 173.236.136.178 26347 (DREAMHOST-AS)
14 2
Apex Domain
Subdomains
Transfer
14 squarefree.com
www.squarefree.com
46 KB
14 1
Domain Requested by
14 www.squarefree.com 1 redirects www.squarefree.com
14 1

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

Domain
xkcd.com
en.wikipedia.org
www.mit.edu
www.bikiniscience.com
twitter.com
www.delicious.com
wordpress.org
Subject Issuer Validity Valid
www.squarefree.com
R10
2024-09-17 -
2024-12-16
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.squarefree.com/categories/physics/
Frame ID: D57F004D1072AFA79EDDA8C905B44579
Requests: 13 HTTP requests in this frame

Screenshot

Page Title

Jesse Ruderman ยป Physics

Page URL History Show full URLs

  1. http://www.squarefree.com//categories//physics// HTTP 307
    https://www.squarefree.com//categories//physics// HTTP 301
    https://www.squarefree.com/categories/physics/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/

Page Statistics

14
Requests

93 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

46 kB
Transfer

184 kB
Size

0
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.squarefree.com//categories//physics// HTTP 307
    https://www.squarefree.com//categories//physics// HTTP 301
    https://www.squarefree.com/categories/physics/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

14 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.squarefree.com/categories/physics/
Redirect Chain
  • http://www.squarefree.com//categories//physics//
  • https://www.squarefree.com//categories//physics//
  • https://www.squarefree.com/categories/physics/
33 KB
9 KB
Document
General
Full URL
https://www.squarefree.com/categories/physics/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.236.136.178 , United States, ASN26347 (DREAMHOST-AS, US),
Reverse DNS
apache2-moon.iad1-shared-e1-21.dreamhost.com
Software
Apache /
Resource Hash
5e0db5cc117517aeb42011728912232af01fc0acb97fafc518a4a96bc24f157e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

cache-control
max-age=600
content-encoding
gzip
content-length
8823
content-security-policy
upgrade-insecure-requests;
content-type
text/html; charset=UTF-8
date
Mon, 30 Sep 2024 21:52:52 GMT
expires
Mon, 30 Sep 2024 22:02:52 GMT
link
<https://www.squarefree.com/wp-json/>; rel="https://api.w.org/", <https://www.squarefree.com/wp-json/wp/v2/categories/35>; rel="alternate"; title="JSON"; type="application/json"
server
Apache
vary
Accept-Encoding,User-Agent

Redirect headers

cache-control
max-age=600
content-length
0
content-security-policy
upgrade-insecure-requests;
content-type
text/html; charset=UTF-8
date
Mon, 30 Sep 2024 21:52:51 GMT
expires
Mon, 30 Sep 2024 22:02:51 GMT
location
https://www.squarefree.com/categories/physics/
server
Apache
vary
User-Agent
x-redirect-by
WordPress
style.css
www.squarefree.com/wp-content/themes/indistinguishable-from-jesse/
9 KB
3 KB
Stylesheet
General
Full URL
https://www.squarefree.com/wp-content/themes/indistinguishable-from-jesse/style.css
Requested by
Host: www.squarefree.com
URL: https://www.squarefree.com/categories/physics/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.236.136.178 , United States, ASN26347 (DREAMHOST-AS, US),
Reverse DNS
apache2-moon.iad1-shared-e1-21.dreamhost.com
Software
Apache /
Resource Hash
6d4956f899ebe016aa24081bd106e5019ccfc88ef984cdfbf7a3b60991a9574e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.squarefree.com/categories/physics/

Response headers

content-security-policy
upgrade-insecure-requests;
cache-control
max-age=2592000
content-encoding
gzip
etag
"24e2-46c99639ef300-gzip"
expires
Wed, 30 Oct 2024 21:52:52 GMT
accept-ranges
bytes
content-length
2831
date
Mon, 30 Sep 2024 21:52:52 GMT
last-modified
Thu, 18 Jun 2009 06:19:24 GMT
vary
Accept-Encoding,User-Agent
server
Apache
content-type
text/css
style.min.css
www.squarefree.com/wp-includes/css/dist/block-library/
110 KB
15 KB
Stylesheet
General
Full URL
https://www.squarefree.com/wp-includes/css/dist/block-library/style.min.css?ver=6.6.2
Requested by
Host: www.squarefree.com
URL: https://www.squarefree.com/categories/physics/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.236.136.178 , United States, ASN26347 (DREAMHOST-AS, US),
Reverse DNS
apache2-moon.iad1-shared-e1-21.dreamhost.com
Software
Apache /
Resource Hash
fb3a89cc6347e098063bd15f285bc90411846ddce6f17812364feedab67a67f5
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.squarefree.com/categories/physics/

Response headers

content-security-policy
upgrade-insecure-requests;
cache-control
max-age=2592000
content-encoding
gzip
etag
"1b72b-621c748e04898-gzip"
expires
Wed, 30 Oct 2024 21:52:52 GMT
accept-ranges
bytes
date
Mon, 30 Sep 2024 21:52:52 GMT
last-modified
Tue, 10 Sep 2024 17:34:25 GMT
vary
Accept-Encoding,User-Agent
server
Apache
content-type
text/css
twitter2.png
www.squarefree.com/icons/
644 B
747 B
Image
General
Full URL
https://www.squarefree.com/icons/twitter2.png
Requested by
Host: www.squarefree.com
URL: https://www.squarefree.com/categories/physics/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.236.136.178 , United States, ASN26347 (DREAMHOST-AS, US),
Reverse DNS
apache2-moon.iad1-shared-e1-21.dreamhost.com
Software
Apache /
Resource Hash
57ad132fdb16fdbc46fbee18ca66e3ad0f68d0bbcb3efa69bbb77daf22b578bd
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.squarefree.com/categories/physics/

Response headers

content-security-policy
upgrade-insecure-requests;
cache-control
max-age=2592000
etag
"284-4a606cee56f80"
expires
Wed, 30 Oct 2024 21:52:52 GMT
accept-ranges
bytes
content-length
644
date
Mon, 30 Sep 2024 21:52:52 GMT
last-modified
Sun, 19 Jun 2011 01:47:58 GMT
vary
User-Agent,Accept-Encoding
server
Apache
content-type
image/png
delicious.png
www.squarefree.com/icons/
203 B
276 B
Image
General
Full URL
https://www.squarefree.com/icons/delicious.png
Requested by
Host: www.squarefree.com
URL: https://www.squarefree.com/categories/physics/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.236.136.178 , United States, ASN26347 (DREAMHOST-AS, US),
Reverse DNS
apache2-moon.iad1-shared-e1-21.dreamhost.com
Software
Apache /
Resource Hash
c09cadaaf03b22a6049269e28cd7246e7378668d31e37d9d17f6d48995966770
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.squarefree.com/categories/physics/

Response headers

content-security-policy
upgrade-insecure-requests;
cache-control
max-age=2592000
etag
"cb-3e238dbcfb300"
expires
Wed, 30 Oct 2024 21:52:52 GMT
accept-ranges
bytes
content-length
203
date
Mon, 30 Sep 2024 21:52:52 GMT
last-modified
Sun, 22 Aug 2004 07:12:44 GMT
vary
User-Agent,Accept-Encoding
server
Apache
content-type
image/png
aim2.png
www.squarefree.com/icons/
556 B
630 B
Image
General
Full URL
https://www.squarefree.com/icons/aim2.png
Requested by
Host: www.squarefree.com
URL: https://www.squarefree.com/categories/physics/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.236.136.178 , United States, ASN26347 (DREAMHOST-AS, US),
Reverse DNS
apache2-moon.iad1-shared-e1-21.dreamhost.com
Software
Apache /
Resource Hash
f804082cadd6fac07f0634700844e05f5458504e23c5b898ed4074f5fbaaea79
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.squarefree.com/categories/physics/

Response headers

content-security-policy
upgrade-insecure-requests;
cache-control
max-age=2592000
etag
"22c-4a6137b1e10c0"
expires
Wed, 30 Oct 2024 21:52:52 GMT
accept-ranges
bytes
content-length
556
date
Mon, 30 Sep 2024 21:52:52 GMT
last-modified
Sun, 19 Jun 2011 16:55:07 GMT
vary
User-Agent,Accept-Encoding
server
Apache
content-type
image/png
gmail2.png
www.squarefree.com/icons/
281 B
355 B
Image
General
Full URL
https://www.squarefree.com/icons/gmail2.png
Requested by
Host: www.squarefree.com
URL: https://www.squarefree.com/categories/physics/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.236.136.178 , United States, ASN26347 (DREAMHOST-AS, US),
Reverse DNS
apache2-moon.iad1-shared-e1-21.dreamhost.com
Software
Apache /
Resource Hash
a054e6c3665d454a92ac817b5153d3e94d0f60ba316599833807b8b4a2e021ac
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.squarefree.com/categories/physics/

Response headers

content-security-policy
upgrade-insecure-requests;
cache-control
max-age=2592000
etag
"119-4a6137dbd73c0"
expires
Wed, 30 Oct 2024 21:52:52 GMT
accept-ranges
bytes
content-length
281
date
Mon, 30 Sep 2024 21:52:52 GMT
last-modified
Sun, 19 Jun 2011 16:55:51 GMT
vary
User-Agent,Accept-Encoding
server
Apache
content-type
image/png
e15ecba1-6624-45a6-89a9-f249f999e815
https://www.squarefree.com/
0
0

kubrickbgcolor.jpg
www.squarefree.com/wp-content/themes/indistinguishable-from-jesse/images/
556 B
640 B
Image
General
Full URL
https://www.squarefree.com/wp-content/themes/indistinguishable-from-jesse/images/kubrickbgcolor.jpg
Requested by
Host: www.squarefree.com
URL: https://www.squarefree.com/categories/physics/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.236.136.178 , United States, ASN26347 (DREAMHOST-AS, US),
Reverse DNS
apache2-moon.iad1-shared-e1-21.dreamhost.com
Software
Apache /
Resource Hash
b0fd62886d8a318d2394c0325be81a59e1faadfc5629fa24a0cddcc3c0866ac6
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.squarefree.com/categories/physics/

Response headers

content-security-policy
upgrade-insecure-requests;
cache-control
max-age=2592000
etag
"22c-428151b763ac0"
expires
Wed, 30 Oct 2024 21:52:52 GMT
accept-ranges
bytes
content-length
556
date
Mon, 30 Sep 2024 21:52:52 GMT
last-modified
Sun, 28 Jan 2007 07:57:07 GMT
vary
User-Agent
server
Apache
content-type
image/jpeg
kubrickbg.jpg
www.squarefree.com/wp-content/themes/indistinguishable-from-jesse/images/
1 KB
1 KB
Image
General
Full URL
https://www.squarefree.com/wp-content/themes/indistinguishable-from-jesse/images/kubrickbg.jpg
Requested by
Host: www.squarefree.com
URL: https://www.squarefree.com/categories/physics/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.236.136.178 , United States, ASN26347 (DREAMHOST-AS, US),
Reverse DNS
apache2-moon.iad1-shared-e1-21.dreamhost.com
Software
Apache /
Resource Hash
ef18f95ea1edf5f63da57fae5b0caac27f4bffd77582b3995dc2d2d8aafccb0b
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.squarefree.com/categories/physics/

Response headers

content-security-policy
upgrade-insecure-requests;
cache-control
max-age=2592000
etag
"413-428151b763ac0"
expires
Wed, 30 Oct 2024 21:52:52 GMT
accept-ranges
bytes
content-length
1043
date
Mon, 30 Sep 2024 21:52:52 GMT
last-modified
Sun, 28 Jan 2007 07:57:07 GMT
vary
User-Agent
server
Apache
content-type
image/jpeg
kubrickheader.jpg
www.squarefree.com/wp-content/themes/indistinguishable-from-jesse/images/
8 KB
8 KB
Image
General
Full URL
https://www.squarefree.com/wp-content/themes/indistinguishable-from-jesse/images/kubrickheader.jpg
Requested by
Host: www.squarefree.com
URL: https://www.squarefree.com/categories/physics/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.236.136.178 , United States, ASN26347 (DREAMHOST-AS, US),
Reverse DNS
apache2-moon.iad1-shared-e1-21.dreamhost.com
Software
Apache /
Resource Hash
bbf84878c107ab6d36f45506a86f51cbbc9138693ed39af2d409e90c7839d280
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.squarefree.com/categories/physics/

Response headers

content-security-policy
upgrade-insecure-requests;
cache-control
max-age=2592000
etag
"1ebc-428151b763ac0"
expires
Wed, 30 Oct 2024 21:52:52 GMT
accept-ranges
bytes
content-length
7868
date
Mon, 30 Sep 2024 21:52:52 GMT
last-modified
Sun, 28 Jan 2007 07:57:07 GMT
vary
User-Agent
server
Apache
content-type
image/jpeg
kubrickfooter.jpg
www.squarefree.com/wp-content/themes/indistinguishable-from-jesse/images/
2 KB
2 KB
Image
General
Full URL
https://www.squarefree.com/wp-content/themes/indistinguishable-from-jesse/images/kubrickfooter.jpg
Requested by
Host: www.squarefree.com
URL: https://www.squarefree.com/categories/physics/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.236.136.178 , United States, ASN26347 (DREAMHOST-AS, US),
Reverse DNS
apache2-moon.iad1-shared-e1-21.dreamhost.com
Software
Apache /
Resource Hash
70b85843c8c05f364eee39c96337c69ca1cfdb184b05e691f78faa7c34add1ee
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.squarefree.com/categories/physics/

Response headers

content-security-policy
upgrade-insecure-requests;
cache-control
max-age=2592000
etag
"98b-428151b763ac0"
expires
Wed, 30 Oct 2024 21:52:52 GMT
accept-ranges
bytes
content-length
2443
date
Mon, 30 Sep 2024 21:52:52 GMT
last-modified
Sun, 28 Jan 2007 07:57:07 GMT
vary
User-Agent
server
Apache
content-type
image/jpeg
wp-emoji-release.min.js
www.squarefree.com/wp-includes/js/
18 KB
5 KB
Script
General
Full URL
https://www.squarefree.com/wp-includes/js/wp-emoji-release.min.js?ver=6.6.2
Requested by
Host: www.squarefree.com
URL: https://www.squarefree.com/categories/physics/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.236.136.178 , United States, ASN26347 (DREAMHOST-AS, US),
Reverse DNS
apache2-moon.iad1-shared-e1-21.dreamhost.com
Software
Apache /
Resource Hash
4e6ce5444c7f396cef0eb1fa3611034151e485dd06fbe5573a5583e1eebc98c3
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.squarefree.com/categories/physics/

Response headers

content-security-policy
upgrade-insecure-requests;
cache-control
max-age=2592000
content-encoding
gzip
etag
"4926-61e2760434a12-gzip"
expires
Wed, 30 Oct 2024 21:52:52 GMT
accept-ranges
bytes
content-length
5136
date
Mon, 30 Sep 2024 21:52:52 GMT
last-modified
Fri, 26 Jul 2024 14:32:07 GMT
vary
Accept-Encoding,User-Agent
server
Apache
content-type
text/javascript
favicon.ico
www.squarefree.com/
12 B
136 B
Other
General
Full URL
https://www.squarefree.com/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.236.136.178 , United States, ASN26347 (DREAMHOST-AS, US),
Reverse DNS
apache2-moon.iad1-shared-e1-21.dreamhost.com
Software
Apache /
Resource Hash
30f26ce6938b36b0325fc2e6644ab1d085d1ed8e48f91674e5c0a3af2cf4aac3
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://www.squarefree.com/categories/physics/

Response headers

content-security-policy
upgrade-insecure-requests;
cache-control
max-age=172800
etag
"c-41e27d04b5b80"
expires
Wed, 02 Oct 2024 21:52:52 GMT
accept-ranges
bytes
content-length
12
date
Mon, 30 Sep 2024 21:52:52 GMT
last-modified
Sun, 24 Sep 2006 00:04:14 GMT
vary
User-Agent
server
Apache
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.squarefree.com
URL
blob:https://www.squarefree.com/e15ecba1-6624-45a6-89a9-f249f999e815

Verdicts & Comments Add Verdict or Comment

3 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| _wpemojiSettings object| twemoji object| wp

0 Cookies

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
Content-Security-Policy upgrade-insecure-requests;