registeruz.sk
Observed Jul 28, 2026, 23:48 UTC (13h 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
Email byMicrosoft 365
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat registeruz.sk actually stands on - every host below is a signed observation
registeruz.sk
A / AAAA
85.248.149.24
unattributedserves the site
NS
ns2.datacentrum.skns2.telecom.skns.datacentrum.sk
datacentrum.sk + telecom.skanswers its DNS
MX
registeruz-sk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
registeruz.sk
Let's Encryptissued its certificate
DNS Records
A 1
85.248.149.24
MX 1
0registeruz-sk.mail.protection.outlook.com
TXT 4
MS=ms87182443v=spf1 a mx include:spf.protection.outlook.com -allv=DMARC1; p=quarantine; rua=mailto:security@posam.sk; ruf=mailto:security@posam.sk; fo=1;t5n6lpvh0cs6j8crn0h8v9ht0g0h1c0k
NS 3
ns2.datacentrum.skns2.telecom.skns.datacentrum.sk
SOA 1
ns.datacentrum.sk admin.datacentrum.sk
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
registeruz.sk |
C=US, O=Let's Encrypt, CN=R12 | Wed, 19 Aug 2026 21:02:27 +0000 |
R12 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 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_a9333d575aa0251e- Output Hash
63e9822a59c17a193ae42d1ddd670fe1b517c7150dc739815f20f1ca074b12b3- Signature
ed25519:d61c1a426ae5e226e837ea06e75b5b17e65cdfc1ce3df58035842b27aebebd2f04869da12533f1af413913de663239bbb2f32a8d71026cc595643a014df37104- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast