Submitted URL: http://docs.kernel.org/
Effective URL: https://docs.kernel.org/
Submission: On May 07 via api from US — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 12 HTTP transactions. The main IP is 2a04:4e42:200::645, located in United States and belongs to FASTLY, US. The main domain is docs.kernel.org. The Cisco Umbrella rank of the primary domain is 900707.
TLS certificate: Issued by R3 on March 26th 2024. Valid for: 3 months.
This is the only time docs.kernel.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
12 2a04:4e42:200... 54113 (FASTLY)
12 1
Apex Domain
Subdomains
Transfer
12 kernel.org
docs.kernel.org — Cisco Umbrella Rank: 900707
287 KB
12 1
Domain Requested by
12 docs.kernel.org docs.kernel.org
12 1

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

Domain
www.kernel.org
sphinx-doc.org
github.com
Subject Issuer Validity Valid
docs.kernel.org
R3
2024-03-26 -
2024-06-24
3 months crt.sh

This page contains 1 frames:

Primary Page: https://docs.kernel.org/
Frame ID: F4ADDAD2409FC28A21CEB1F32618B9FA
Requests: 12 HTTP requests in this frame

Screenshot

Page Title

The Linux Kernel documentation — The Linux Kernel documentation

Page URL History Show full URLs

  1. http://docs.kernel.org/ HTTP 307
    https://docs.kernel.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]+pygments\.css["']

Overall confidence: 100%
Detected patterns
  • underscore.*\.js(?:\?ver=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

12
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

287 kB
Transfer

298 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://docs.kernel.org/ HTTP 307
    https://docs.kernel.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
docs.kernel.org/
Redirect Chain
  • http://docs.kernel.org/
  • https://docs.kernel.org/
16 KB
4 KB
Document
General
Full URL
https://docs.kernel.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:200::645 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
b80c48edd7578acc31135c4d5dfbddea3b9ab491af6649fd060ae78b5d034b3a
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline'; img-src https: data:
Strict-Transport-Security max-age=31557600

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/124.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
age
0
content-encoding
gzip
content-length
3879
content-security-policy
default-src 'self' 'unsafe-inline'; img-src https: data:
content-type
text/html
date
Tue, 07 May 2024 23:13:48 GMT
last-modified
Sun, 05 May 2024 21:42:17 GMT
server
nginx
strict-transport-security
max-age=31557600
vary
Accept-Encoding
via
1.1 varnish
x-cache
HIT
x-cache-hits
0
x-served-by
cache-mxp6932-MXP
x-timer
S1715123628.437889,VS0,VE106

Redirect headers

Location
https://docs.kernel.org/
Non-Authoritative-Reason
HttpsUpgrades
pygments.css
docs.kernel.org/_static/
5 KB
5 KB
Stylesheet
General
Full URL
https://docs.kernel.org/_static/pygments.css
Requested by
Host: docs.kernel.org
URL: https://docs.kernel.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:200::645 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
1dae86fdcef1cf8c69a21c8e06d2bfd945a1a314e2ec7c0585913e2a36ae022c
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline'; img-src https: data:
Strict-Transport-Security max-age=31557600

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://docs.kernel.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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-mxp6932-MXP
content-security-policy
default-src 'self' 'unsafe-inline'; img-src https: data:
date
Tue, 07 May 2024 23:13:48 GMT
via
1.1 varnish
strict-transport-security
max-age=31557600
last-modified
Sun, 05 May 2024 21:46:56 GMT
server
nginx
age
532
x-timer
S1715123629.595769,VS0,VE1
x-cache
HIT
content-type
text/css
accept-ranges
bytes
content-length
4846
x-cache-hits
0
alabaster.css
docs.kernel.org/_static/
11 KB
11 KB
Stylesheet
General
Full URL
https://docs.kernel.org/_static/alabaster.css
Requested by
Host: docs.kernel.org
URL: https://docs.kernel.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:200::645 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
1d164c82b967febfa985f0ba3b356ac03561663cf376df95960a4b726c36f5b0
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline'; img-src https: data:
Strict-Transport-Security max-age=31557600

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://docs.kernel.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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-mxp6932-MXP
content-security-policy
default-src 'self' 'unsafe-inline'; img-src https: data:
date
Tue, 07 May 2024 23:13:48 GMT
via
1.1 varnish
strict-transport-security
max-age=31557600
last-modified
Sun, 05 May 2024 21:46:56 GMT
server
nginx
age
532
x-timer
S1715123629.595985,VS0,VE0
x-cache
HIT
content-type
text/css
accept-ranges
bytes
content-length
11259
x-cache-hits
413
documentation_options.js
docs.kernel.org/_static/
416 B
493 B
Script
General
Full URL
https://docs.kernel.org/_static/documentation_options.js
Requested by
Host: docs.kernel.org
URL: https://docs.kernel.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:200::645 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
63ac2f97b3d9aabd7b35be07ba3a9167215166a512964d4190dca09de7c306fe
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline'; img-src https: data:
Strict-Transport-Security max-age=31557600

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://docs.kernel.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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-mxp6932-MXP
content-security-policy
default-src 'self' 'unsafe-inline'; img-src https: data:
date
Tue, 07 May 2024 23:13:48 GMT
via
1.1 varnish
strict-transport-security
max-age=31557600
last-modified
Sun, 05 May 2024 21:46:56 GMT
server
nginx
age
532
x-timer
S1715123629.595988,VS0,VE1
x-cache
HIT
content-type
application/javascript
accept-ranges
bytes
content-length
416
x-cache-hits
0
jquery.js
docs.kernel.org/_static/
87 KB
88 KB
Script
General
Full URL
https://docs.kernel.org/_static/jquery.js
Requested by
Host: docs.kernel.org
URL: https://docs.kernel.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:200::645 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
ff1523fb7389539c84c65aba19260648793bb4f5e29329d2ee8804bc37a3fe6e
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline'; img-src https: data:
Strict-Transport-Security max-age=31557600

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://docs.kernel.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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-mxp6932-MXP
content-security-policy
default-src 'self' 'unsafe-inline'; img-src https: data:
date
Tue, 07 May 2024 23:13:48 GMT
via
1.1 varnish
strict-transport-security
max-age=31557600
last-modified
Mon, 13 Jun 2022 14:19:03 GMT
server
nginx
age
532
x-timer
S1715123629.596421,VS0,VE1
x-cache
HIT
content-type
application/javascript
accept-ranges
bytes
content-length
89501
x-cache-hits
0
underscore.js
docs.kernel.org/_static/
19 KB
19 KB
Script
General
Full URL
https://docs.kernel.org/_static/underscore.js
Requested by
Host: docs.kernel.org
URL: https://docs.kernel.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:200::645 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
218fb1c1fc72e9af6b866f430be2a67fa376392b4db2f4dbf32772671b6ae55c
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline'; img-src https: data:
Strict-Transport-Security max-age=31557600

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://docs.kernel.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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-mxp6932-MXP
content-security-policy
default-src 'self' 'unsafe-inline'; img-src https: data:
date
Tue, 07 May 2024 23:13:48 GMT
via
1.1 varnish
strict-transport-security
max-age=31557600
last-modified
Mon, 13 Jun 2022 14:19:03 GMT
server
nginx
age
532
x-timer
S1715123629.596406,VS0,VE3
x-cache
HIT
content-type
application/javascript
accept-ranges
bytes
content-length
19530
x-cache-hits
0
_sphinx_javascript_frameworks_compat.js
docs.kernel.org/_static/
4 KB
4 KB
Script
General
Full URL
https://docs.kernel.org/_static/_sphinx_javascript_frameworks_compat.js
Requested by
Host: docs.kernel.org
URL: https://docs.kernel.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:200::645 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
2f1e30341b31300bdc3af29ee4a64e0f40ed15492345387bb47542d9b9b4813c
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline'; img-src https: data:
Strict-Transport-Security max-age=31557600

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://docs.kernel.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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-mxp6932-MXP
content-security-policy
default-src 'self' 'unsafe-inline'; img-src https: data:
date
Tue, 07 May 2024 23:13:48 GMT
via
1.1 varnish
strict-transport-security
max-age=31557600
last-modified
Mon, 13 Jun 2022 14:19:03 GMT
server
nginx
age
532
x-timer
S1715123629.596383,VS0,VE1
x-cache
HIT
content-type
application/javascript
accept-ranges
bytes
content-length
4418
x-cache-hits
0
doctools.js
docs.kernel.org/_static/
8 KB
8 KB
Script
General
Full URL
https://docs.kernel.org/_static/doctools.js
Requested by
Host: docs.kernel.org
URL: https://docs.kernel.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:200::645 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
2985f25f79e5ddcd1ed494ca63fc85f215f79e0cd156e622ce2bf3cf2cd9445f
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline'; img-src https: data:
Strict-Transport-Security max-age=31557600

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://docs.kernel.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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-mxp6932-MXP
content-security-policy
default-src 'self' 'unsafe-inline'; img-src https: data:
date
Tue, 07 May 2024 23:13:48 GMT
via
1.1 varnish
strict-transport-security
max-age=31557600
last-modified
Mon, 13 Jun 2022 14:19:03 GMT
server
nginx
age
532
x-timer
S1715123629.596384,VS0,VE1
x-cache
HIT
content-type
application/javascript
accept-ranges
bytes
content-length
8171
x-cache-hits
0
custom.css
docs.kernel.org/_static/
3 KB
3 KB
Stylesheet
General
Full URL
https://docs.kernel.org/_static/custom.css
Requested by
Host: docs.kernel.org
URL: https://docs.kernel.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:200::645 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
970a90e7f4b7c1efc30b5ce7305586451ee4fabdabbdfe165350076e8cd4b113
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline'; img-src https: data:
Strict-Transport-Security max-age=31557600

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://docs.kernel.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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-mxp6932-MXP
content-security-policy
default-src 'self' 'unsafe-inline'; img-src https: data:
date
Tue, 07 May 2024 23:13:48 GMT
via
1.1 varnish
strict-transport-security
max-age=31557600
last-modified
Sun, 21 Jan 2024 22:24:52 GMT
server
nginx
age
532
x-timer
S1715123629.596349,VS0,VE1
x-cache
HIT
content-type
text/css
accept-ranges
bytes
content-length
3262
x-cache-hits
0
logo.svg
docs.kernel.org/_static/
128 KB
129 KB
Image
General
Full URL
https://docs.kernel.org/_static/logo.svg
Requested by
Host: docs.kernel.org
URL: https://docs.kernel.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:200::645 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
a31038faddfc457ada7948ab18c5cd8bad68863f5520144d5cbed5acb84f7b33
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline'; img-src https: data:
Strict-Transport-Security max-age=31557600

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://docs.kernel.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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-mxp6932-MXP
content-security-policy
default-src 'self' 'unsafe-inline'; img-src https: data:
date
Tue, 07 May 2024 23:13:48 GMT
via
1.1 varnish
strict-transport-security
max-age=31557600
last-modified
Mon, 06 Jun 2022 00:23:56 GMT
server
nginx
age
532
x-timer
S1715123629.596328,VS0,VE1
x-cache
HIT
content-type
image/svg+xml
accept-ranges
bytes
content-length
131510
x-cache-hits
0
basic.css
docs.kernel.org/_static/
15 KB
15 KB
Stylesheet
General
Full URL
https://docs.kernel.org/_static/basic.css
Requested by
Host: docs.kernel.org
URL: https://docs.kernel.org/_static/alabaster.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:200::645 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
a8d5ae361083187e8969540a89d4e013fd58b10cf98dc88df1a218a43bd5ff28
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline'; img-src https: data:
Strict-Transport-Security max-age=31557600

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://docs.kernel.org/_static/alabaster.css
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-mxp6932-MXP
content-security-policy
default-src 'self' 'unsafe-inline'; img-src https: data:
date
Tue, 07 May 2024 23:13:48 GMT
via
1.1 varnish
strict-transport-security
max-age=31557600
last-modified
Sun, 05 May 2024 21:46:56 GMT
server
nginx
age
532
x-timer
S1715123629.649319,VS0,VE1
x-cache
HIT
content-type
text/css
accept-ranges
bytes
content-length
15280
x-cache-hits
0
favicon.ico
docs.kernel.org/
548 B
407 B
Other
General
Full URL
https://docs.kernel.org/favicon.ico
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:200::645 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
d465172175d35d493fb1633e237700022bd849fa123164790b168b8318acb090
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-inline'; img-src https: data:
Strict-Transport-Security max-age=31557600

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://docs.kernel.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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-mxp6932-MXP
content-security-policy
default-src 'self' 'unsafe-inline'; img-src https: data:
content-encoding
gzip
via
1.1 varnish
date
Tue, 07 May 2024 23:13:48 GMT
server
nginx
strict-transport-security
max-age=31557600
age
0
x-timer
S1715123629.806674,VS0,VE107
vary
Accept-Encoding
x-cache
MISS
content-type
text/html
accept-ranges
bytes
content-length
170
x-cache-hits
0

Verdicts & Comments Add Verdict or Comment

6 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| DOCUMENTATION_OPTIONS function| $ function| jQuery undefined| _ function| $u object| sbar

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://docs.kernel.org/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()

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'; img-src https: data:
Strict-Transport-Security max-age=31557600