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linuxskills.org Open in urlscan Pro
23.227.163.178  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://linuxskills.org/
Effective URL: https://linuxskills.org/
Submission: On July 14 via manual from CA — Scanned from CA
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 14 HTTP transactions. The main IP is 23.227.163.178, located in Seattle, United States and belongs to HVC-AS, US. The main domain is linuxskills.org.
TLS certificate: Issued by Sectigo RSA Domain Validation Secure ... on July 5th 2023. Valid for: a year.
This is the only time linuxskills.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 15 23.227.163.178 29802 (HVC-AS)
14 1
Apex Domain
Subdomains		 Transfer
15 linuxskills.org
linuxskills.org
4 MB
14 1
Domain Requested by
15 linuxskills.org 1 redirects linuxskills.org
14 1

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

Domain
ctfd.io
twitter.com
facebook.com
github.com
Subject Issuer Validity Valid
linuxskills.org
Sectigo RSA Domain Validation Secure Server CA		 2023-07-05 -
2024-07-05		 a year crt.sh

This page contains 1 frames:

Primary Page: https://linuxskills.org/
Frame ID: BC3DEFA12548956F028BA5CF8C5437CF
Requests: 14 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Linux Olympics

Page URL History Show full URLs

  1. http://linuxskills.org/ HTTP 301
    https://linuxskills.org/ Page URL

Page Statistics

14
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

3585 kB
Transfer

3587 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://linuxskills.org/ HTTP 301
    https://linuxskills.org/ 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 /
linuxskills.org/
Redirect Chain
  • http://linuxskills.org/
  • https://linuxskills.org/
5 KB
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://linuxskills.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
cb0621b66082d753dab5ea4c1b7bd4407549a60e80e0bad82164f2b19028386d

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36
accept-language
en-CA,en;q=0.9

Response headers

Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html; charset=utf-8
Date
Fri, 14 Jul 2023 00:43:20 GMT
Server
nginx/1.18.0 (Ubuntu)
Transfer-Encoding
chunked

Redirect headers

Connection
keep-alive
Content-Length
178
Content-Type
text/html
Date
Fri, 14 Jul 2023 00:43:20 GMT
Location
https://linuxskills.org/
Server
nginx/1.18.0 (Ubuntu)
fonts.dev.css
linuxskills.org/themes/core/static/css/ 		62 KB
62 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://linuxskills.org/themes/core/static/css/fonts.dev.css?d=97a9f037
Requested by
Host: linuxskills.org
URL: https://linuxskills.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
76eda248254212ddb3817ffc0ff0d801f0da1b87e3b4142f653e61733e2ec0d3

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://linuxskills.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

Date
Fri, 14 Jul 2023 00:43:20 GMT
Last-Modified
Tue, 30 May 2023 03:43:08 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1685418188.2628083-63428-3416396380"
Content-Type
text/css; charset=utf-8
Cache-Control
public, max-age=43200
Connection
keep-alive
Content-Length
63428
Expires
Fri, 14 Jul 2023 12:43:20 GMT
main.dev.css
linuxskills.org/themes/core/static/css/ 		152 KB
152 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://linuxskills.org/themes/core/static/css/main.dev.css?d=97a9f037
Requested by
Host: linuxskills.org
URL: https://linuxskills.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
87669fad65c10ae0ffabfa72839c2add95b358951aacc8dff7edf3c3bf5a43fe

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://linuxskills.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

Date
Fri, 14 Jul 2023 00:43:20 GMT
Last-Modified
Tue, 30 May 2023 03:43:08 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1685418188.2638083-155585-3085177303"
Content-Type
text/css; charset=utf-8
Cache-Control
public, max-age=43200
Connection
keep-alive
Content-Length
155585
Expires
Fri, 14 Jul 2023 12:43:20 GMT
core.dev.css
linuxskills.org/themes/core/static/css/ 		964 B
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://linuxskills.org/themes/core/static/css/core.dev.css?d=97a9f037
Requested by
Host: linuxskills.org
URL: https://linuxskills.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
76ac9364248baea77dd9fbcc2b086e5f21edf70c3f51d68fa94db87fc20f3d5b

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://linuxskills.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

Date
Fri, 14 Jul 2023 00:43:20 GMT
Last-Modified
Tue, 30 May 2023 03:43:08 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1685418188.2628083-964-3087995355"
Content-Type
text/css; charset=utf-8
Cache-Control
public, max-age=43200
Connection
keep-alive
Content-Length
964
Expires
Fri, 14 Jul 2023 12:43:20 GMT
logo.png
linuxskills.org/themes/core/static/img/ 		16 KB
16 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://linuxskills.org/themes/core/static/img/logo.png?d=1f30feee
Requested by
Host: linuxskills.org
URL: https://linuxskills.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
ffd45f60eb169b0537ee27e1e8d12c96255fc26884bce9e18079fe9f434cdbd5

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://linuxskills.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

Date
Fri, 14 Jul 2023 00:43:20 GMT
Last-Modified
Tue, 30 May 2023 03:43:08 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1685418188.2978091-16106-1932660838"
Content-Type
image/png
Cache-Control
public, max-age=43200
Connection
keep-alive
Content-Length
16106
Expires
Fri, 14 Jul 2023 12:43:20 GMT
vendor.bundle.dev.js
linuxskills.org/themes/core/static/js/ 		3 MB
3 MB 		Script
General
Check archive.org
Download Go to
Full URL
https://linuxskills.org/themes/core/static/js/vendor.bundle.dev.js?d=97a9f037
Requested by
Host: linuxskills.org
URL: https://linuxskills.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
5a63a4799727d81547f65ac158c2205a119b55888ffc793254ab033753fa548e

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://linuxskills.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

Date
Fri, 14 Jul 2023 00:43:20 GMT
Last-Modified
Tue, 30 May 2023 03:43:08 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1685418188.33681-3081788-1101403280"
Content-Type
application/javascript; charset=utf-8
Cache-Control
public, max-age=43200
Connection
keep-alive
Content-Length
3081788
Expires
Fri, 14 Jul 2023 12:43:20 GMT
core.dev.js
linuxskills.org/themes/core/static/js/ 		128 KB
128 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://linuxskills.org/themes/core/static/js/core.dev.js?d=97a9f037
Requested by
Host: linuxskills.org
URL: https://linuxskills.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
d537f1721c980dc37c39a677b3fd83770887e9c26431152695804aa56b04700a

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://linuxskills.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

Date
Fri, 14 Jul 2023 00:43:20 GMT
Last-Modified
Tue, 30 May 2023 03:43:08 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1685418188.3018093-131223-2485195011"
Content-Type
application/javascript; charset=utf-8
Cache-Control
public, max-age=43200
Connection
keep-alive
Content-Length
131223
Expires
Fri, 14 Jul 2023 12:43:20 GMT
helpers.dev.js
linuxskills.org/themes/core/static/js/ 		13 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://linuxskills.org/themes/core/static/js/helpers.dev.js?d=97a9f037
Requested by
Host: linuxskills.org
URL: https://linuxskills.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
b2a087fc827c33570889c9f56c3eed71a00d96226ae6f6ff8b3d63895f371a5d

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://linuxskills.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

Date
Fri, 14 Jul 2023 00:43:21 GMT
Last-Modified
Tue, 30 May 2023 03:43:08 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1685418188.3098094-13661-3410170445"
Content-Type
application/javascript; charset=utf-8
Cache-Control
public, max-age=43200
Connection
keep-alive
Content-Length
13661
Expires
Fri, 14 Jul 2023 12:43:21 GMT
main.dev.js
linuxskills.org/themes/core/static/js/pages/ 		6 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://linuxskills.org/themes/core/static/js/pages/main.dev.js?d=97a9f037
Requested by
Host: linuxskills.org
URL: https://linuxskills.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
3583a0b10ce6da480ddca80c237c2c992d9fec6ea1d045331c282c8c2f1ac723

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://linuxskills.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

Date
Fri, 14 Jul 2023 00:43:21 GMT
Last-Modified
Tue, 30 May 2023 03:43:08 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1685418188.3108094-6471-40833854"
Content-Type
application/javascript; charset=utf-8
Cache-Control
public, max-age=43200
Connection
keep-alive
Content-Length
6471
Expires
Fri, 14 Jul 2023 12:43:21 GMT
lato-latin-400.woff2
linuxskills.org/themes/core/static/fonts/ 		23 KB
23 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://linuxskills.org/themes/core/static/fonts/lato-latin-400.woff2
Requested by
Host: linuxskills.org
URL: https://linuxskills.org/themes/core/static/css/fonts.dev.css?d=97a9f037
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
c3c0d3f472358aac78455515c4800771426770c22698e2486d39fdb5505634e1

Request headers

Referer
https://linuxskills.org/themes/core/static/css/fonts.dev.css?d=97a9f037
Origin
https://linuxskills.org
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

Date
Fri, 14 Jul 2023 00:43:21 GMT
Last-Modified
Tue, 30 May 2023 03:43:08 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1685418188.287809-23484-2112820471"
Content-Type
font/woff2
Cache-Control
public, max-age=43200
Connection
keep-alive
Content-Length
23484
Expires
Fri, 14 Jul 2023 12:43:21 GMT
fa-brands-400.woff2
linuxskills.org/themes/core/static/fonts/ 		76 KB
76 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://linuxskills.org/themes/core/static/fonts/fa-brands-400.woff2
Requested by
Host: linuxskills.org
URL: https://linuxskills.org/themes/core/static/css/fonts.dev.css?d=97a9f037
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
1c87d2b26de7d55c66037916bbb4cba6c791da0e2adfa378332678ff13e12d9d

Request headers

Referer
https://linuxskills.org/themes/core/static/css/fonts.dev.css?d=97a9f037
Origin
https://linuxskills.org
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

Date
Fri, 14 Jul 2023 00:43:21 GMT
Last-Modified
Tue, 30 May 2023 03:43:08 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1685418188.2718086-77400-1699615856"
Content-Type
font/woff2
Cache-Control
public, max-age=43200
Connection
keep-alive
Content-Length
77400
Expires
Fri, 14 Jul 2023 12:43:21 GMT
fa-solid-900.woff2
linuxskills.org/themes/core/static/fonts/ 		78 KB
79 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://linuxskills.org/themes/core/static/fonts/fa-solid-900.woff2
Requested by
Host: linuxskills.org
URL: https://linuxskills.org/themes/core/static/css/fonts.dev.css?d=97a9f037
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
cfe3b7382e477059da11be2099914b94f0e2a4f08240c60542c376957b8d9658

Request headers

Referer
https://linuxskills.org/themes/core/static/css/fonts.dev.css?d=97a9f037
Origin
https://linuxskills.org
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

Date
Fri, 14 Jul 2023 00:43:21 GMT
Last-Modified
Tue, 30 May 2023 03:43:08 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1685418188.2808087-80148-1351095318"
Content-Type
font/woff2
Cache-Control
public, max-age=43200
Connection
keep-alive
Content-Length
80148
Expires
Fri, 14 Jul 2023 12:43:21 GMT
notification.webm
linuxskills.org/themes/core/static/sounds/ 		13 KB
13 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://linuxskills.org/themes/core/static/sounds/notification.webm
Requested by
Host:
URL: webpack:///./node_modules/howler/dist/howler.js?
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
fee895ba2d8ac31634cbf5658d71997af55e72909bd9b94b11ae0e807af1a389

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://linuxskills.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

Date
Fri, 14 Jul 2023 00:43:21 GMT
Last-Modified
Tue, 30 May 2023 03:43:08 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"1685418188.3498104-13257-1580995969"
Content-Type
video/webm
Cache-Control
public, max-age=43200
Connection
keep-alive
Content-Length
13257
Expires
Fri, 14 Jul 2023 12:43:21 GMT
events
linuxskills.org/ 		5 KB
2 KB 		EventSource
General
Check archive.org
Download Go to
Full URL
https://linuxskills.org/events
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.227.163.178 Seattle, United States, ASN29802 (HVC-AS, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
4fc287e94f1d4add73cef6b85b42336acce95c14543ef65562d43b5cda4862d2

Request headers

Accept
text/event-stream
Cache-Control
no-cache
Referer
https://linuxskills.org/
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

Date
Fri, 14 Jul 2023 00:43:21 GMT
Content-Encoding
gzip
Server
nginx/1.18.0 (Ubuntu)
Connection
keep-alive
Transfer-Encoding
chunked
Content-Type
text/html; charset=utf-8

Verdicts & Comments Add Verdict or Comment

16 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.

boolean| credentialless object| onbeforetoggle object| onscrollend object| init object| webpackJsonp function| setImmediate function| clearImmediate function| HowlerGlobal object| Howler function| Howl function| Sound object| CTFd object| helpers function| $ function| dayjs object| nunjucks

1 Cookies

Domain/Path Name / Value
linuxskills.org/ Name: session
Value: f24ca4a2-9e57-4865-b38a-ff2f7fc378ad.SeAJrGLsB2O3cFYH5nO-l2lQzLI

2 Console Messages

Source Level URL
Text
other warning URL: webpack:///./node_modules/howler/dist/howler.js?(Line 2447)
Message:
The AudioContext was not allowed to start. It must be resumed (or created) after a user gesture on the page. https://goo.gl/7K7WLu
network error URL: https://linuxskills.org/events
Message:
Failed to load resource: the server responded with a status of 403 (FORBIDDEN)