cmake.org
Observed Jul 24, 2026, 17:45 UTC (23h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onLevel 3 Parent
Secured byLet's Encrypt
1 subdomain · developer
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cmake.org actually stands on - every host below is a signed observation
cmake.org
A / AAAA
66.194.253.25
Level 3 Parentserves the site
NS
dns1.registrar-servers.comdns2.registrar-servers.com
registrar-servers.comanswers its DNS
MX
public.kitware.com
kitware.comreceives its email
TLS
cmake.org
Let's Encryptissued its certificate
DNS Records
A 1
66.194.253.25
MX 1
10public.kitware.com
TXT 2
v=spf1 ip4:66.162.65.208/28 ip4:66.194.253.16/28 ip4:97.65.130.160/28 ip4:50.58.123.176/28 ~allv=DMARC1; p=reject; rua=mailto:lvy7kzwi@ag.dmarcian.com;
NS 2
dns1.registrar-servers.comdns2.registrar-servers.com
SOA 1
dns1.registrar-servers.com hostmaster.registrar-servers.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
cmake.org |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 16 Sep 2026 09:37:12 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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
rcpt_3ba842b08b54c00a- Output Hash
a529fb5f77dcb2ba7ae3030e91a69a47536ecb16bf3e921e07dbe00d2ea995bf- Signature
ed25519:e4e81b5f758f312eafc8db20b4446333a0e331c8a64f60b5e00fb1e6988b13c427c82bdcbe0ef580cd9ea7005e458b858aaee668001b42029f6838f8d5e6ab0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast