zerocinquantuno.it
Observed Aug 2, 2026, 12:55 UTC (21h 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
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zerocinquantuno.it actually stands on - every host below is a signed observation
zerocinquantuno.it
A / AAAA
178.63.12.183
unattributedserves the site
NS
norman.ns.cloudflare.comwally.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.hostalo.it
hostalo.itreceives its email
TLS
zerocinquantuno.it
Let's Encryptissued its certificate
DNS Records
A 1
178.63.12.183
MX 1
0mail.hostalo.it
TXT 2
google-site-verification=Y3wGeyvj-l6S-Hc2XgibkP3KkR9KnBWKUQXEeI371Ckv=spf1 a mx -all
NS 2
norman.ns.cloudflare.comwally.ns.cloudflare.com
SOA 1
norman.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zerocinquantuno.it |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 06 Sep 2026 07:27:09 +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 (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_85a2684a1db84919- Output Hash
1371759561553298b4f337cc0d00482c066aed2301d27c0af2e7800f0ce5b2e1- Signature
ed25519:e1a5d2ee254f09890e767e6b5968afd6da64293de4b2f206ce4ded0d0631c1dcee4ecde43faeb1a937c0dacef039528c7321d454f3c1ca4bab6369489776030b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast