CONTINUOUS INTERNET TELEMETRY24H DRIFT751 material changesacross 260 domains · last 24h · -56 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination domaincontrol.comNOW460 curated domains not reachable+38 vs yesterdaySITE ERRORS17,635 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,881 sites429 rate-limit / 403 bot-block, a posture signal

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for nic.cz. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for nic.cz <a href="https://domaindrift.io/t/nic.cz"> <img src="https://domaindrift.io/badge/nic.cz.svg" width="300" height="64" alt="DomainDrift signed observations for nic.cz"> </a>

Ed25519 Receipt

Receipt ID
rcpt_f95e9a2cf5839125
Output Hash
4eb2b10a6f501149ed9ff3cf891202c631c83fe6f1b8431f1549223957a521e3
Signature
ed25519:f26ab801f662c688487897940fe7cd4801b912713f94deaebd855d004ef4370f76bd645f24c830488b686e1256f4544a0cbb889cfe33d376c0e232b12c583f0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser