www.kernel.org Open in urlscan Pro
2604:1380:40e1:4800::1 Public Scan

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Submitted URL:
http://docs.kernel.org/
Effective URL:
https://www.kernel.org/doc/html/latest/
Submission: On February 25 via api (February 25th 2023, 11:06:23 pm UTC) from JP — Scanned from JP

Summary HTTP 10 Redirects Links 2 Behaviour Indicators

Summary

This website contacted 1 IPs in 2 countries across 1 domains to perform 10 HTTP transactions. The main IP is 2604:1380:40e1:4800::1, located in Queenstown Estate, Singapore and belongs to PACKET, US. The main domain is www.kernel.org. The Cisco Umbrella rank of the primary domain is 145987.
TLS certificate: Issued by R3 on January 15th 2023. Valid for: 3 months.

This is the only time www.kernel.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	151.101.2.133 151.101.2.133	54113 (FASTLY) (FASTLY)
10	2604:1380:40e... 2604:1380:40e1:4800::1	54825 (PACKET) (PACKET)
10	1

1 151.101.2.133 (United States) 1 redirects

ASN54113 (FASTLY, US)

docs.kernel.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

10 2604:1380:40e1:4800::1 (Queenstown Estate, Singapore)

ASN54825 (PACKET, US)

www.kernel.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
11	kernel.org 1 redirects docs.kernel.org — Cisco Umbrella Rank: 817234 www.kernel.org — Cisco Umbrella Rank: 145987	157 KB
10	1

	Domain	Requested by
10	www.kernel.org	www.kernel.org
1	docs.kernel.org	1 redirects
10	2

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

Domain
sphinx-doc.org
github.com

Subject Issuer	Validity	Valid
sin.source.kernel.org R3	`2023-01-15` - `2023-04-15`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.kernel.org/doc/html/latest/
Frame ID: CF0652D77705EDD75A15BFC74FDBF2D4
Requests: 10 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

The Linux Kernel documentation — The Linux Kernel documentation

Page URL History Show full URLs

http://docs.kernel.org/ HTTP 301
https://www.kernel.org/doc/html/latest/ Page URL

Detected technologies

Pygments (Miscellaneous) Expand

Overall confidence: 100%
Detected patterns

<link[^>]+pygments\.css["']

Underscore.js (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

underscore.*\.js(?:\?ver=([\d.]+))?

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

10
Requests

100 %
HTTPS

50 %
IPv6

1
Domains

2
Subdomains

1
IPs

2
Countries

157 kB
Transfer

164 kB
Size

0
Cookies

2 Outgoing links

These are links going to different origins than the main page.

URL: http://sphinx-doc.org/
Title: Sphinx 5.0.1

Search URL Search Domain Scan URL

URL: https://github.com/bitprophet/alabaster
Title: Alabaster 0.7.12

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://docs.kernel.org/ HTTP 301
https://www.kernel.org/doc/html/latest/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1

200
OK

Primary Request / Show response
www.kernel.org/doc/html/latest/
Redirect Chain

http://docs.kernel.org/
https://www.kernel.org/doc/html/latest/

13 KB
4 KB

250ms
75ms

Document
text/html

2604:1380:40e1:4800::1
PACKET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.kernel.org/doc/html/latest/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2604:1380:40e1:4800::1 Queenstown Estate, Singapore, ASN54825 (PACKET, US),

Reverse DNS

Software

nginx /

Resource Hash

bc8f7593f3773f6a834d69a18e0223a91da81fe70a3d39d746462c1d16d67a3e

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' 'unsafe-inline'; img-src https: data:

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36
accept-language: jp-JP,jp;q=0.9

Response headers

Connection: keep-alive
Content-Encoding: gzip
Content-Security-Policy: default-src 'self' 'unsafe-inline'; img-src https: data:
Content-Type: text/html
Date: Sat, 25 Feb 2023 23:06:18 GMT
Last-Modified: Sun, 19 Feb 2023 22:49:40 GMT
Server: nginx
Transfer-Encoding: chunked
Vary: Accept-Encoding

Redirect headers

Accept-Ranges: bytes
Connection: close
Content-Length: 0
Date: Sat, 25 Feb 2023 23:06:18 GMT
Location: https://www.kernel.org/doc/html/latest/
Retry-After: 0
Server: Varnish
Strict-Transport-Security: max-age=31557600
Via: 1.1 varnish
X-Cache: HIT
X-Cache-Hits: 0
X-Served-By: cache-nrt-rjtf7700034-NRT
X-Timer: S1677366378.430961,VS0,VE0

GET
H/1.1 200
OK pygments.css
www.kernel.org/doc/html/latest/_static/ 5 KB
5 KB 77ms
75ms Stylesheet
text/css 2604:1380:40e1:4800::1
PACKET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.kernel.org/doc/html/latest/_static/pygments.css

Requested by

Host: www.kernel.org
URL: https://www.kernel.org/doc/html/latest/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2604:1380:40e1:4800::1 Queenstown Estate, Singapore, ASN54825 (PACKET, US),

Reverse DNS

Software

nginx /

Resource Hash

1dae86fdcef1cf8c69a21c8e06d2bfd945a1a314e2ec7c0585913e2a36ae022c

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' 'unsafe-inline'; img-src https: data:

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: https://www.kernel.org/doc/html/latest/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

Date: Sat, 25 Feb 2023 23:06:18 GMT
Content-Security-Policy: default-src 'self' 'unsafe-inline'; img-src https: data:
Last-Modified: Sun, 19 Feb 2023 22:53:34 GMT
Server: nginx
Content-Type: text/css
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 4846

GET
H/1.1 200
OK alabaster.css
www.kernel.org/doc/html/latest/_static/ 11 KB
11 KB 154ms
75ms Stylesheet
text/css 2604:1380:40e1:4800::1
PACKET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.kernel.org/doc/html/latest/_static/alabaster.css

Requested by

Host: www.kernel.org
URL: https://www.kernel.org/doc/html/latest/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2604:1380:40e1:4800::1 Queenstown Estate, Singapore, ASN54825 (PACKET, US),

Reverse DNS

Software

nginx /

Resource Hash

48c3bbf1b8349aeaf59860e33dfe963687ba7c67bab5ce4c072c71a27a814ce4

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' 'unsafe-inline'; img-src https: data:

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: https://www.kernel.org/doc/html/latest/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

Date: Sat, 25 Feb 2023 23:06:18 GMT
Content-Security-Policy: default-src 'self' 'unsafe-inline'; img-src https: data:
Last-Modified: Sun, 19 Feb 2023 22:53:34 GMT
Server: nginx
Content-Type: text/css
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 11139

GET
H/1.1 200
OK documentation_options.js Show response
www.kernel.org/doc/html/latest/_static/ 416 B
721 B 218ms
70ms Script
application/javascript 2604:1380:40e1:4800::1
PACKET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.kernel.org/doc/html/latest/_static/documentation_options.js

Requested by

Host: www.kernel.org
URL: https://www.kernel.org/doc/html/latest/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2604:1380:40e1:4800::1 Queenstown Estate, Singapore, ASN54825 (PACKET, US),

Reverse DNS

Software

nginx /

Resource Hash

63ac2f97b3d9aabd7b35be07ba3a9167215166a512964d4190dca09de7c306fe

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' 'unsafe-inline'; img-src https: data:

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: https://www.kernel.org/doc/html/latest/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

Date: Sat, 25 Feb 2023 23:06:18 GMT
Content-Security-Policy: default-src 'self' 'unsafe-inline'; img-src https: data:
Last-Modified: Sun, 19 Feb 2023 22:53:34 GMT
Server: nginx
Content-Type: application/javascript
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 416

GET
H/1.1 200
OK jquery.js Show response
www.kernel.org/doc/html/latest/_static/ 87 KB
88 KB 289ms
141ms Script
application/javascript 2604:1380:40e1:4800::1
PACKET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.kernel.org/doc/html/latest/_static/jquery.js

Requested by

Host: www.kernel.org
URL: https://www.kernel.org/doc/html/latest/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2604:1380:40e1:4800::1 Queenstown Estate, Singapore, ASN54825 (PACKET, US),

Reverse DNS

Software

nginx /

Resource Hash

ff1523fb7389539c84c65aba19260648793bb4f5e29329d2ee8804bc37a3fe6e

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' 'unsafe-inline'; img-src https: data:

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: https://www.kernel.org/doc/html/latest/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

Date: Sat, 25 Feb 2023 23:06:18 GMT
Content-Security-Policy: default-src 'self' 'unsafe-inline'; img-src https: data:
Last-Modified: Mon, 13 Jun 2022 14:19:03 GMT
Server: nginx
Content-Type: application/javascript
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 89501

GET
H/1.1 200
OK underscore.js Show response
www.kernel.org/doc/html/latest/_static/ 19 KB
19 KB 304ms
149ms Script
application/javascript 2604:1380:40e1:4800::1
PACKET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.kernel.org/doc/html/latest/_static/underscore.js

Requested by

Host: www.kernel.org
URL: https://www.kernel.org/doc/html/latest/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2604:1380:40e1:4800::1 Queenstown Estate, Singapore, ASN54825 (PACKET, US),

Reverse DNS

Software

nginx /

Resource Hash

218fb1c1fc72e9af6b866f430be2a67fa376392b4db2f4dbf32772671b6ae55c

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' 'unsafe-inline'; img-src https: data:

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: https://www.kernel.org/doc/html/latest/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

Date: Sat, 25 Feb 2023 23:06:18 GMT
Content-Security-Policy: default-src 'self' 'unsafe-inline'; img-src https: data:
Last-Modified: Mon, 13 Jun 2022 14:19:03 GMT
Server: nginx
Content-Type: application/javascript
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 19530

GET
H/1.1 200
OK _sphinx_javascript_frameworks_compat.js Show response
www.kernel.org/doc/html/latest/_static/ 4 KB
5 KB 230ms
75ms Script
application/javascript 2604:1380:40e1:4800::1
PACKET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.kernel.org/doc/html/latest/_static/_sphinx_javascript_frameworks_compat.js

Requested by

Host: www.kernel.org
URL: https://www.kernel.org/doc/html/latest/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2604:1380:40e1:4800::1 Queenstown Estate, Singapore, ASN54825 (PACKET, US),

Reverse DNS

Software

nginx /

Resource Hash

2f1e30341b31300bdc3af29ee4a64e0f40ed15492345387bb47542d9b9b4813c

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' 'unsafe-inline'; img-src https: data:

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: https://www.kernel.org/doc/html/latest/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

Date: Sat, 25 Feb 2023 23:06:18 GMT
Content-Security-Policy: default-src 'self' 'unsafe-inline'; img-src https: data:
Last-Modified: Mon, 13 Jun 2022 14:19:03 GMT
Server: nginx
Content-Type: application/javascript
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 4418

GET
H/1.1 200
OK doctools.js Show response
www.kernel.org/doc/html/latest/_static/ 8 KB
8 KB 229ms
75ms Script
application/javascript 2604:1380:40e1:4800::1
PACKET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.kernel.org/doc/html/latest/_static/doctools.js

Requested by

Host: www.kernel.org
URL: https://www.kernel.org/doc/html/latest/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2604:1380:40e1:4800::1 Queenstown Estate, Singapore, ASN54825 (PACKET, US),

Reverse DNS

Software

nginx /

Resource Hash

2985f25f79e5ddcd1ed494ca63fc85f215f79e0cd156e622ce2bf3cf2cd9445f

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' 'unsafe-inline'; img-src https: data:

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: https://www.kernel.org/doc/html/latest/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

Date: Sat, 25 Feb 2023 23:06:18 GMT
Content-Security-Policy: default-src 'self' 'unsafe-inline'; img-src https: data:
Last-Modified: Mon, 13 Jun 2022 14:19:03 GMT
Server: nginx
Content-Type: application/javascript
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 8171

GET
H/1.1 200
OK custom.css
www.kernel.org/doc/html/latest/_static/ 889 B
1 KB 214ms
70ms Stylesheet
text/css 2604:1380:40e1:4800::1
PACKET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.kernel.org/doc/html/latest/_static/custom.css

Requested by

Host: www.kernel.org
URL: https://www.kernel.org/doc/html/latest/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2604:1380:40e1:4800::1 Queenstown Estate, Singapore, ASN54825 (PACKET, US),

Reverse DNS

Software

nginx /

Resource Hash

54f77b161c0e49b76c73e5fa9e42155340afc54e322c1b062fc92278972fc6ad

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' 'unsafe-inline'; img-src https: data:

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: https://www.kernel.org/doc/html/latest/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

Date: Sat, 25 Feb 2023 23:06:18 GMT
Content-Security-Policy: default-src 'self' 'unsafe-inline'; img-src https: data:
Last-Modified: Sun, 25 Dec 2022 21:49:10 GMT
Server: nginx
Content-Type: text/css
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 889

GET
H/1.1 200
OK basic.css
www.kernel.org/doc/html/latest/_static/ 15 KB
15 KB 201ms
140ms Stylesheet
text/css 2604:1380:40e1:4800::1
PACKET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.kernel.org/doc/html/latest/_static/basic.css

Requested by

Host: www.kernel.org
URL: https://www.kernel.org/doc/html/latest/_static/alabaster.css

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2604:1380:40e1:4800::1 Queenstown Estate, Singapore, ASN54825 (PACKET, US),

Reverse DNS

Software

nginx /

Resource Hash

a8d5ae361083187e8969540a89d4e013fd58b10cf98dc88df1a218a43bd5ff28

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' 'unsafe-inline'; img-src https: data:

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: https://www.kernel.org/doc/html/latest/_static/alabaster.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

Date: Sat, 25 Feb 2023 23:06:18 GMT
Content-Security-Policy: default-src 'self' 'unsafe-inline'; img-src https: data:
Last-Modified: Sun, 19 Feb 2023 22:53:34 GMT
Server: nginx
Content-Type: text/css
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 15280

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.

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

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:

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

docs.kernel.org
www.kernel.org
151.101.2.133
2604:1380:40e1:4800::1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www.kernel.org Open in urlscan Pro 2604:1380:40e1:4800::1 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

10 Requests

100 %HTTPS

50 %IPv6

1 Domains

2 Subdomains

1 IPs

2 Countries

157 kBTransfer

164 kBSize

0 Cookies

2 Outgoing links

Page URL History

Redirected requests

10 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

6 JavaScript Global Variables

0 Cookies

Security Headers

Indicators

www.kernel.org Open in urlscan Pro
2604:1380:40e1:4800::1 Public Scan

Screenshot
Live screenshot

Full Image

10
Requests

100 %
HTTPS

50 %
IPv6

1
Domains

2
Subdomains

1
IPs

2
Countries

157 kB
Transfer

164 kB
Size

0
Cookies

10 HTTP transactions
0 data transactions