Submitted URL: http://sizeof.cat/
Effective URL: https://sizeof.cat/
Submission: On October 08 via manual from IE — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 9 HTTP transactions. The main IP is 2a04:c44:e00:789c:423:c0ff:fe00:d1e, located in Switzerland and belongs to EXOSCALE, CH. The main domain is sizeof.cat.
TLS certificate: Issued by R3 on September 1st 2021. Valid for: 3 months.
This is the only time sizeof.cat was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 10 2a04:c44:e00:... 61098 (EXOSCALE)
9 1
Apex Domain
Subdomains
Transfer
10 sizeof.cat
sizeof.cat
239 KB
9 1
Domain Requested by
10 sizeof.cat 1 redirects sizeof.cat
9 1

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

Domain
dpaste.org
chomsky.info
mastodon.social
github.com
Subject Issuer Validity Valid
sizeof.cat
R3
2021-09-01 -
2021-11-30
3 months crt.sh

This page contains 1 frames:

Primary Page: https://sizeof.cat/
Frame ID: 9FE45033E95AACC8BC533EE007D492D7
Requests: 9 HTTP requests in this frame

Screenshot

Page Title

sizeof(cat)

Page URL History Show full URLs

  1. http://sizeof.cat/ HTTP 301
    https://sizeof.cat/ Page URL

Page Statistics

9
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

239 kB
Transfer

293 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://sizeof.cat/ HTTP 301
    https://sizeof.cat/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
sizeof.cat/
Redirect Chain
  • http://sizeof.cat/
  • https://sizeof.cat/
24 KB
8 KB
Document
General
Full URL
https://sizeof.cat/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a04:c44:e00:789c:423:c0ff:fe00:d1e , Switzerland, ASN61098 (EXOSCALE, CH),
Reverse DNS
Software
nginx /
Resource Hash
6bac7d0290c7496f6c1de7a7ec3423e75b9f7bdddccd8c354c5faa9acb41c95c
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline' data: https://webmention.io; object-src 'none'; img-src * 'self' data: https://webmention.io; script-src 'self' data: 'unsafe-inline' https://webmention.io
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1

Request headers

Host
sizeof.cat
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site
none
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1
Sec-Fetch-Dest
document
Accept-Encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

Server
nginx
Date
Fri, 08 Oct 2021 09:34:55 GMT
Content-Type
text/html
Last-Modified
Fri, 08 Oct 2021 05:04:48 GMT
Transfer-Encoding
chunked
Connection
keep-alive
ETag
W/"615fd170-60df"
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN
X-Xss-Protection
1
Content-Security-Policy
default-src 'self' 'unsafe-inline' data: https://webmention.io; object-src 'none'; img-src * 'self' data: https://webmention.io; script-src 'self' data: 'unsafe-inline' https://webmention.io
Permissions-Policy
interest-cohort=()
Content-Encoding
gzip

Redirect headers

Server
nginx/1.14.2
Date
Fri, 08 Oct 2021 09:34:55 GMT
Content-Type
text/html
Content-Length
185
Connection
keep-alive
Location
https://sizeof.cat/
fira-code.woff2
sizeof.cat/fonts/
21 KB
21 KB
Font
General
Full URL
https://sizeof.cat/fonts/fira-code.woff2
Requested by
Host: sizeof.cat
URL: https://sizeof.cat/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a04:c44:e00:789c:423:c0ff:fe00:d1e , Switzerland, ASN61098 (EXOSCALE, CH),
Reverse DNS
Software
nginx /
Resource Hash
2bef5dfaf26e87391bc5d62f4f9055a6fbf80a44a36eb27971db987ffadef404

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Origin
https://sizeof.cat
Accept-Encoding
gzip, deflate, br
Host
sizeof.cat
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/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
cors
Accept
*/*
Cache-Control
no-cache
Sec-Fetch-Dest
font
Connection
keep-alive
Referer
Origin
https://sizeof.cat
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/93.0.4577.63 Safari/537.36

Response headers

Date
Fri, 08 Oct 2021 09:34:55 GMT
Last-Modified
Sat, 02 Jan 2021 15:32:20 GMT
Server
nginx
ETag
"5ff09204-5370"
Content-Type
application/octet-stream
Cache-Control
max-age=2592000 public, no-transform
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
21360
Expires
Sun, 07 Nov 2021 09:34:55 GMT
main-font-400.woff2
sizeof.cat/fonts/
28 KB
28 KB
Font
General
Full URL
https://sizeof.cat/fonts/main-font-400.woff2
Requested by
Host: sizeof.cat
URL: https://sizeof.cat/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a04:c44:e00:789c:423:c0ff:fe00:d1e , Switzerland, ASN61098 (EXOSCALE, CH),
Reverse DNS
Software
nginx /
Resource Hash
6cb30be051a63da3d10b63a2fdbd9ffd821d04bde0c7bfd76b913098b9bf64b8

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Origin
https://sizeof.cat
Accept-Encoding
gzip, deflate, br
Host
sizeof.cat
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/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
cors
Accept
*/*
Cache-Control
no-cache
Sec-Fetch-Dest
font
Connection
keep-alive
Referer
Origin
https://sizeof.cat
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/93.0.4577.63 Safari/537.36

Response headers

Date
Fri, 08 Oct 2021 09:34:55 GMT
Last-Modified
Sat, 02 Jan 2021 15:13:57 GMT
Server
nginx
ETag
"5ff08db5-6f54"
Content-Type
application/octet-stream
Cache-Control
max-age=2592000 public, no-transform
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
28500
Expires
Sun, 07 Nov 2021 09:34:55 GMT
main-font-600.woff2
sizeof.cat/fonts/
28 KB
28 KB
Font
General
Full URL
https://sizeof.cat/fonts/main-font-600.woff2
Requested by
Host: sizeof.cat
URL: https://sizeof.cat/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a04:c44:e00:789c:423:c0ff:fe00:d1e , Switzerland, ASN61098 (EXOSCALE, CH),
Reverse DNS
Software
nginx /
Resource Hash
3b9c8a75e5c49fdf7053280a5a7d39f0f9845997f6c090c08bfd2fbcf7c4d0c4

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Origin
https://sizeof.cat
Accept-Encoding
gzip, deflate, br
Host
sizeof.cat
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/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
cors
Accept
*/*
Cache-Control
no-cache
Sec-Fetch-Dest
font
Connection
keep-alive
Referer
Origin
https://sizeof.cat
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/93.0.4577.63 Safari/537.36

Response headers

Date
Fri, 08 Oct 2021 09:34:55 GMT
Last-Modified
Sat, 02 Jan 2021 15:09:22 GMT
Server
nginx
ETag
"5ff08ca2-6f68"
Content-Type
application/octet-stream
Cache-Control
max-age=2592000 public, no-transform
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
28520
Expires
Sun, 07 Nov 2021 09:34:55 GMT
app.css
sizeof.cat/css/
36 KB
8 KB
Stylesheet
General
Full URL
https://sizeof.cat/css/app.css
Requested by
Host: sizeof.cat
URL: https://sizeof.cat/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a04:c44:e00:789c:423:c0ff:fe00:d1e , Switzerland, ASN61098 (EXOSCALE, CH),
Reverse DNS
Software
nginx /
Resource Hash
c1dc3b5a37968e8f54fadb5b34c1045a9336a8d917747b6e3679753632de5daf

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
sizeof.cat
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/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
text/css,*/*;q=0.1
Cache-Control
no-cache
Sec-Fetch-Dest
style
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Date
Fri, 08 Oct 2021 09:34:55 GMT
Content-Encoding
gzip
Last-Modified
Fri, 08 Oct 2021 05:04:52 GMT
Server
nginx
ETag
W/"615fd174-8fe4"
Transfer-Encoding
chunked
Content-Type
text/css
Cache-Control
max-age=2592000 public, no-transform
Connection
keep-alive
Expires
Sun, 07 Nov 2021 09:34:55 GMT
avatar.jpg
sizeof.cat/img/
2 KB
2 KB
Image
General
Full URL
https://sizeof.cat/img/avatar.jpg
Requested by
Host: sizeof.cat
URL: https://sizeof.cat/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a04:c44:e00:789c:423:c0ff:fe00:d1e , Switzerland, ASN61098 (EXOSCALE, CH),
Reverse DNS
Software
nginx /
Resource Hash
68079966cc3706b42d6b6875279d6aa611d4e4729239875178dcb7baef62a691

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
sizeof.cat
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/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Date
Fri, 08 Oct 2021 09:34:55 GMT
Last-Modified
Mon, 29 Jun 2020 14:40:04 GMT
Server
nginx
ETag
"5ef9fd44-741"
Content-Type
image/jpeg
Cache-Control
max-age=2592000 public, no-transform
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1857
Expires
Sun, 07 Nov 2021 09:34:55 GMT
vendor.js
sizeof.cat/js/
16 KB
5 KB
Script
General
Full URL
https://sizeof.cat/js/vendor.js
Requested by
Host: sizeof.cat
URL: https://sizeof.cat/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a04:c44:e00:789c:423:c0ff:fe00:d1e , Switzerland, ASN61098 (EXOSCALE, CH),
Reverse DNS
Software
nginx /
Resource Hash
1c77ae084f464da2229a70f88121484ae0badda6ae0fe9edbe618f3e0bd79de8

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
sizeof.cat
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/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
*/*
Cache-Control
no-cache
Sec-Fetch-Dest
script
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Date
Fri, 08 Oct 2021 09:34:55 GMT
Content-Encoding
gzip
Last-Modified
Fri, 08 Oct 2021 05:04:53 GMT
Server
nginx
ETag
W/"615fd175-4137"
Transfer-Encoding
chunked
Content-Type
application/javascript
Cache-Control
max-age=2592000 public, no-transform
Connection
keep-alive
Expires
Sun, 07 Nov 2021 09:34:55 GMT
pablo-nouvelle-wired.jpg
sizeof.cat/music/pablo-nouvelle-wired/img/
35 KB
36 KB
Image
General
Full URL
https://sizeof.cat/music/pablo-nouvelle-wired/img/pablo-nouvelle-wired.jpg
Requested by
Host: sizeof.cat
URL: https://sizeof.cat/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a04:c44:e00:789c:423:c0ff:fe00:d1e , Switzerland, ASN61098 (EXOSCALE, CH),
Reverse DNS
Software
nginx /
Resource Hash
ded73c9e7c8ee02671f72e51797c65fd9678719d4887cbd21b2863cbedd69eb0

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
sizeof.cat
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/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Date
Fri, 08 Oct 2021 09:34:55 GMT
Last-Modified
Fri, 08 Oct 2021 05:04:40 GMT
Server
nginx
ETag
"615fd168-8d2e"
Content-Type
image/jpeg
Cache-Control
max-age=2592000 public, no-transform
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
36142
Expires
Sun, 07 Nov 2021 09:34:55 GMT
image.jpg
sizeof.cat/photo/japan-again/img/
103 KB
103 KB
Image
General
Full URL
https://sizeof.cat/photo/japan-again/img/image.jpg
Requested by
Host: sizeof.cat
URL: https://sizeof.cat/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a04:c44:e00:789c:423:c0ff:fe00:d1e , Switzerland, ASN61098 (EXOSCALE, CH),
Reverse DNS
Software
nginx /
Resource Hash
0ca36f04074aec2f180ae304b5dec07272b9daa264ac93940c5856803b3aae1e

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
sizeof.cat
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/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Date
Fri, 08 Oct 2021 09:34:55 GMT
Last-Modified
Fri, 08 Oct 2021 05:04:40 GMT
Server
nginx
ETag
"615fd168-19ae3"
Content-Type
image/jpeg
Cache-Control
max-age=2592000 public, no-transform
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
105187
Expires
Sun, 07 Nov 2021 09:34:55 GMT

Verdicts & Comments Add Verdict or Comment

4 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| onbeforexrselect boolean| originAgentCluster function| Slideout object| WAMediaBox

0 Cookies

1 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'interest-cohort'.

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 default-src 'self' 'unsafe-inline' data: https://webmention.io; object-src 'none'; img-src * 'self' data: https://webmention.io; script-src 'self' data: 'unsafe-inline' https://webmention.io
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1