DOMAINS CHANGES SERVICES CERTS API

centos.org

Observed 2026-06-15T12:07:38.994028086+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
5f4cd75a-eff6-4c4b-b6f1-2807eeb00485
Output Hash
543170df7335604324953d426cf2ee97a8ec3d6cd60afc89ad61882f1f40ce23
Signature
ed25519:e99bca89fdae2a5994612331cf6b15fa04a486e2e245968b7dfbcca2a3fe523fcf1af74cab091f4e8fd7302f1c06ab5a72f7b8c4257f721c2514fd2b2cb5a808
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
Verify this in your browser

DNS Records

A 3

  • 81.171.33.202
  • 52.56.83.118
  • 81.171.33.201

AAAA 3

  • 2001:4de0:aaae::202
  • 2a05:d01c:c6a:cc02:225e:ab54:d58c:8b14
  • 2001:4de0:aaae::201

MX 1

  • {"priority":10,"exchange":"mail.centos.org"}

TXT 3

  • v=spf1 mx ip4:8.43.84.214 ip4:8.43.84.213 ip6:2620:52:3::214ip4:8.43.84.199 ip4:8.43.84.213 ip6:2620:52:3::214 ip4:8.43.84.214 ip4:38.145.33.27 ip6:2620:52:6:2111::47 -all
  • libera-1239sd9
  • google-site-verification=xFWz31gRBrIYS5zOQLeT6oY88Z2UPuW031lo3iGaXBI

NS 2

  • ns1.centos.org
  • ns2.centos.org

SOA 1

  • {"mname":"ns1.centos.org","rname":"hostmaster.centos.org","serial":2026060901,"refresh":28800,"retry":7200,"expire":2400000,"minimum":3600}

CAA 5

  • {"flag":0,"tag":"issuewild","value":"\"letsencrypt.org\""}
  • {"flag":0,"tag":"issue","value":"\"digicert.com\""}
  • {"flag":0,"tag":"issue","value":"\"letsencrypt.org\""}
  • {"flag":0,"tag":"issuewild","value":"\"digicert.com\""}
  • {"flag":0,"tag":"issue","value":"\"amazon.com\""}

TLS Certificates (2)

Common NameIssuerExpires
centos.org C=US, O=Let's Encrypt, CN=R12 Mon, 24 Aug 2026 09:09:59 +0000
R12 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (1)