nic.cz
Observed Jul 24, 2026, 19:17 UTC (9h 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 onCZ.NIC
Secured byLet's Encrypt
IPv6 · 16 subdomains · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
No payload stored for this observation.
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_f95e9a2cf5839125- Output Hash
4eb2b10a6f501149ed9ff3cf891202c631c83fe6f1b8431f1549223957a521e3- Signature
ed25519:f26ab801f662c688487897940fe7cd4801b912713f94deaebd855d004ef4370f76bd645f24c830488b686e1256f4544a0cbb889cfe33d376c0e232b12c583f0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast