No Security Risks Detected
This domain appears to be safe and secure
80%
Score
Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.
Scan Information
Last checked:June 26, 2025 20:21:48
Target URL:https://www.kernel.org/
Scan Complete
Refresh page after 10 minutes
for updated results
Page Information
Target URL
https://www.kernel.org/
Page Title
The Linux Kernel Archives
Site FaviconStatus
Active
Host Information
Domain
www.kernel.org
Server
nginx
Country
United States
IP Address
151.101.129.55
ASN Information
54113
FASTLY
Technologies
Varnish
Caching
Nginx
Web servers
HSTS
Security
HTTP/3
Miscellaneous
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
N/A
Valid Until
N/A
Subject Name
N/A
Performance Statistics
14
Total Requests
1
Domains
1
IP Addresses
86.69 KB
Transfer Size
Content Size99.82 KB
HTTP Headers
accept-ranges
bytes
age
0
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-encoding
gzip
content-length
3003
content-security-policy
default-src 'self' *.kernel.org; img-src https: data:
content-type
text/html; charset=utf-8
date
Thu, 26 Jun 2025 20:21:56 GMT
last-modified
Thu, 26 Jun 2025 11:05:37 GMT
referrer-policy
same-origin
server
nginx
strict-transport-security
max-age=31557600
vary
Accept-Encoding
via
1.1 varnish
x-cache
HIT
x-cache-hits
0
x-content-type-options
nosniff
x-frame-options
DENY
x-served-by
cache-mad2200086-MAD
x-timer
S1750969316.188180,VS0,VE164
20 headers detected
Technology Stack Analysis
Varnish
Caching
Varnish is a reverse caching proxy.
Nginx
Web serversReverse proxies
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
HTTP/3
Miscellaneous
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
External Links 80
HTTP
www.ietf.org
Target URL
https://www.ietf.org/rfc/rfc2616.txt
GIT
git-scm.com
Target URL
https://git-scm.com/
https://git.kernel.org/
git.kernel.org
Target URL
https://git.kernel.org/
RSYNC
rsync.samba.org
Target URL
https://rsync.samba.org/
tarball
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.15.3.tar.xz
tarball
git.kernel.org
Target URL
https://git.kernel.org/torvalds/t/linux-6.16-rc3.tar.gz
patch
git.kernel.org
Target URL
https://git.kernel.org/torvalds/p/v6.16-rc3/v6.15
inc.patch
git.kernel.org
Target URL
https://git.kernel.org/torvalds/p/v6.16-rc3/v6.16-rc2
viewdiff
git.kernel.org
Target URL
https://git.kernel.org/torvalds/ds/v6.16-rc3/v6.16-rc2
browse
git.kernel.org
Target URL
https://git.kernel.org/torvalds/h/v6.16-rc3
pgp
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.15.3.tar.sign
patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-6.15.3.xz
inc.patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/incr/patch-6.15.2-3.xz
viewdiff
git.kernel.org
Target URL
https://git.kernel.org/stable/ds/v6.15.3/v6.15.2
browse
git.kernel.org
Target URL
https://git.kernel.org/stable/h/v6.15.3
changelog
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.15.3
tarball
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.14.11.tar.xz
pgp
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.14.11.tar.sign
patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-6.14.11.xz
inc.patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/incr/patch-6.14.10-11.xz
viewdiff
git.kernel.org
Target URL
https://git.kernel.org/stable/ds/v6.14.11/v6.14.10
browse
git.kernel.org
Target URL
https://git.kernel.org/stable/h/v6.14.11
changelog
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.14.11
tarball
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.12.34.tar.xz
pgp
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.12.34.tar.sign
patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-6.12.34.xz
inc.patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/incr/patch-6.12.33-34.xz
viewdiff
git.kernel.org
Target URL
https://git.kernel.org/stable/ds/v6.12.34/v6.12.33
browse
git.kernel.org
Target URL
https://git.kernel.org/stable/h/v6.12.34
changelog
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.34
tarball
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.6.94.tar.xz
pgp
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.6.94.tar.sign
patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-6.6.94.xz
inc.patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/incr/patch-6.6.93-94.xz
viewdiff
git.kernel.org
Target URL
https://git.kernel.org/stable/ds/v6.6.94/v6.6.93
browse
git.kernel.org
Target URL
https://git.kernel.org/stable/h/v6.6.94
changelog
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.94
tarball
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.1.141.tar.xz
pgp
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.1.141.tar.sign
patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-6.1.141.xz
inc.patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/incr/patch-6.1.140-141.xz
viewdiff
git.kernel.org
Target URL
https://git.kernel.org/stable/ds/v6.1.141/v6.1.140
browse
git.kernel.org
Target URL
https://git.kernel.org/stable/h/v6.1.141
changelog
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.141
tarball
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.185.tar.xz
pgp
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.185.tar.sign
patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/patch-5.15.185.xz
inc.patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/incr/patch-5.15.184-185.xz
viewdiff
git.kernel.org
Target URL
https://git.kernel.org/stable/ds/v5.15.185/v5.15.184
browse
git.kernel.org
Target URL
https://git.kernel.org/stable/h/v5.15.185
changelog
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.185
tarball
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.238.tar.xz
pgp
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.238.tar.sign
patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/patch-5.10.238.xz
inc.patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/incr/patch-5.10.237-238.xz
viewdiff
git.kernel.org
Target URL
https://git.kernel.org/stable/ds/v5.10.238/v5.10.237
browse
git.kernel.org
Target URL
https://git.kernel.org/stable/h/v5.10.238
changelog
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.238
tarball
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.294.tar.xz
pgp
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.294.tar.sign
patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/patch-5.4.294.xz
inc.patch
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/incr/patch-5.4.293-294.xz
viewdiff
git.kernel.org
Target URL
https://git.kernel.org/stable/ds/v5.4.294/v5.4.293
browse
git.kernel.org
Target URL
https://git.kernel.org/stable/h/v5.4.294
changelog
cdn.kernel.org
Target URL
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.294
browse
git.kernel.org
Target URL
https://git.kernel.org/next/linux-next/h/next-20250626
Documentation
docs.kernel.org
Target URL
https://docs.kernel.org/
Kernel Mailing Lists
lore.kernel.org
Target URL
https://lore.kernel.org/
Patchwork
patchwork.kernel.org
Target URL
https://patchwork.kernel.org/
Wikis
www.wiki.kernel.org
Target URL
https://www.wiki.kernel.org/
Bugzilla
bugzilla.kernel.org
Target URL
https://bugzilla.kernel.org/
Mirrors
mirrors.kernel.org
Target URL
https://mirrors.kernel.org/
Linux.com
www.linux.com
Target URL
https://www.linux.com/
Linux Foundation
www.linuxfoundation.org
Target URL
https://www.linuxfoundation.org/
Kernel Planet
planet.kernel.org
Target URL
https://planet.kernel.org/
Untitled Link
www.akamai.com
Target URL
https://www.akamai.com/
Untitled Link
www.fastly.com
Target URL
https://www.fastly.com/
Untitled Link
www.constellix.com
Target URL
https://www.constellix.com/
Untitled Link
www.redhat.com
Target URL
https://www.redhat.com/
Untitled Link
www.google.com
Target URL
https://www.google.com/
Requested Domains 1
www.kernel.org
Unknown Type
No category information available