linux-foundation.org

Observed 2026-07-13T00:16:02.111289381+00:00 (7h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

1 subdomain · push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat linux-foundation.org actually stands on - every host below is a signed observation

linux-foundation.org

A / AAAA

3.131.150.69

Cloudflareserves the site

ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org

dnsimple-edge.com + dnsimple-edge.net + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

www.linux-foundation.org

Let's Encryptissued its certificate

DNS Records

A 1

3.131.150.69

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 2

v=spf1 ip4:140.211.169.12/30 include:_spf.kernel.org include:_spf.google.com ~all
google-site-verification=jEH0j_DSz-RH4MFdcGIATKbPHiQGxVV_yvwuz_nagTo

NS 4

ns1.dnsimple-edge.com
ns2.dnsimple-edge.net
ns3.dnsimple-edge.io
ns4.dnsimple-edge.org

SOA 1

ns1.dnsimple-edge.com admin.dnsimple.com

TLS Certificates (2)

Common Name	Issuer	Expires
`www.linux-foundation.org`	C=US, O=Let's Encrypt, CN=E7	Sun, 16 Aug 2026 22:51:41 +0000
`E7`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (1)

www.linux-foundation.org

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for linux-foundation.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/linux-foundation.org">
  <img src="https://domaindrift.io/badge/linux-foundation.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for linux-foundation.org">
</a>

Ed25519 Receipt

Receipt ID: e06dc56c-85da-45ab-9dfd-a92949366767
Output Hash: 775384b06df54914c7747d7f29b953db902e4f2e7b6320b25b185d2f07f21fff
Signature: ed25519:6a74f330837e53955704588cf1d0e053acdb0c1dcafe2bc4d13e172c46425875c76e99149e4374518d977955bd099c3601666f345df9ebc23a93864e327e530e
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/linux-foundation.org