alphacephei.com
Observed Jul 24, 2026, 14:23 UTC (16h 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
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alphacephei.com actually stands on - every host below is a signed observation
alphacephei.com
A / AAAA
188.40.21.162a01:4f8:13a:279f::2
2a01serves the site
NS
dns1.registrar-servers.comdns2.registrar-servers.com
registrar-servers.comanswers its DNS
MX
mail.alphacephei.com
alphacephei.comreceives its email
TLS
alphacephei.com
Let's Encryptissued its certificate
DNS Records
A 1
188.40.21.16
AAAA 1
2a01:4f8:13a:279f::2
MX 1
10mail.alphacephei.com
TXT 4
OSSRH-74850v=spf1 ip4:188.40.21.16 ip6:2a01:4f8:13a:279f::2 -allgoogle-site-verification=5HqpUEqy8EWxjOHPFRWFzvoG_cW7MIeJ7OmXrqvTFpkv=DMARC1; p=reject; sp=reject; ruf=mailto:postmaster@alphacephei.com; fo=1
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 |
|---|---|---|
alphacephei.com |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 14 Sep 2026 09:02:28 +0000 |
YR2 |
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 (0)
None observed.
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_f6568033baaeb2a1- Output Hash
ec9f092dedfb322f6394ea98729a3ace0963a9881eadb34ae907340d0d47823a- Signature
ed25519:12b2f56faf3f30fa2beadd0e6cfceef197ef825b07950afa7edc27304badee6a413909e54b935880f924e439ee238ce4964925ac55b8e5a942d7bb4b2735a904- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast