linuxfoundation.org
Observed 2026-07-15T09:10:15.622Z (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered with1API GmbH
Also usesGoogle Search ConsoleHubSpotStripeFacebook/MetaZoom
10 subdomains · open_source
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat linuxfoundation.org actually stands on - every host below is a signed observation
linuxfoundation.org
A / AAAA
3.131.150.69
Cloudflareserves the site
NS
ns3.dnsimple-edge.ions4.dnsimple-edge.orgns1.dnsimple-edge.comns2.dnsimple-edge.net
dnsimple-edge.io + dnsimple-edge.org + moreanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.linuxfoundation.org
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time413 ms
DNS resolutionNOERROR
Redirect chain
https://www.linuxfoundation.orgEvery field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
3.131.150.69
MX 1
1smtp.google.com
TXT 17
google-site-verification=ePAjH3vCphIY2_rgMHImyk1COdKj1vawgxFn7V_TMGchubspot-developer-verification=MWI3OGJhN2ItZmEyNi00Y2YwLWFhY2ItNTk1MjY0ZGNjNDk4h1-domain-verification=RW2zqC5Bj38rfdBSmzPtCSS1TNKA3A9ECMCtd3PnLJ1FjkyFasv=c1fdffadb0fd615cad7c3830edd07ed4segment-site-verification=yPsODPJsnI9Rrj0xOCoR0yWIEaZqYfcNgoogle-site-verification=7fAmztvM0wOJRENtNl_PJUeEd4eUJxORFZ_mntw_O7Astripe-verification=99841CCC5971ECDC6965C8A52A0D862E684E4316F712F6802ADFDA1FADE8CE8C9484b892358a64444745dd08fa0ab81banthropic-domain-verification-sq0ey1=XppeaJedG8KD2nK8ldjCeokcnfacebook-domain-verification=qszecvsg1sxiy6ula1zumzw4z247ra
NS 4
ns3.dnsimple-edge.ions4.dnsimple-edge.orgns1.dnsimple-edge.comns2.dnsimple-edge.net
SOA 1
ns1.dnsimple-edge.com admin.dnsimple.com
TLS Certificates (0)
None.
Subdomains (10)
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 receiptEd25519 Receipt
- Receipt ID
05c1021b-fbf8-4034-9441-d3f9b5903a1a- Output Hash
d6917280eaf19e0a5a3434f6db6e6420b2ea8b19be9adff65847f6df7e774d9d- Signature
ed25519:5a352a51fd02d53b86482b4b347cb3e88341e15e6d69350f086e65a329d399efb842cc89b3244f3253fc92e0acc42fb71c1493e916987dffea52f3bce3c9bc07- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast