linux-foundation.org

Observed 2026-06-15T08:22:36.996040230+00:00 (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.

Verify this receipt

Ed25519 Receipt

Receipt ID
597e8245-dbce-4dcb-817e-9e564ecb9bdb
Output Hash
93c8702cb8b6b39e3aa97dae6637a4e176ebbba84a634ab4262b1299ce2b11c3
Signature
ed25519:9e67097f9c021ebc00254f2a0eafe5d23f20c9c0b3a4b0fdef7f30013ac99ac367b06cebe984cbc97dad25abdff39effe09b13acb8dc53c394b22449292bb70f
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
Verify this in your browser

DNS Records

A 1

  • 3.131.150.69

MX 5

  • {"priority":1,"exchange":"aspmx.l.google.com"}
  • {"priority":5,"exchange":"alt1.aspmx.l.google.com"}
  • {"priority":5,"exchange":"alt2.aspmx.l.google.com"}
  • {"priority":10,"exchange":"alt3.aspmx.l.google.com"}
  • {"priority":10,"exchange":"alt4.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

  • {"mname":"ns1.dnsimple-edge.com","rname":"admin.dnsimple.com","serial":1557509962,"refresh":86400,"retry":7200,"expire":604800,"minimum":300}

TLS Certificates (2)

Common NameIssuerExpires
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)