itself.cz

Last scanned 11h ago; the signed record is unchanged since 10d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onO2 Czech Republic
Secured byZeroSSL GmbH
DNSSEC on · IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for itself.cz in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 11

A1AAAA1NS2MX1TXT1SRV4SOA1

TLS certificates 2

Issued byZeroSSL GmbH, Sectigo
ExpiresWed, 16 Se (21d)
Certificate nameswithheld

Subdomains 1

1 subdomain hostname observed and signed - the list itself is part of the paid record.

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; the only network request the check makes is for the published public keys.

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_c2be45422e536033
Output Hash
2db281b451169b3ffb205cfcbf11df72c1dafeac30e316ff53a5d75350c99367
Signature
ed25519:165f17da4d97f3930b9e02627830ffd74ea63713fe2f4eb3bb11803aa708ac727449b42f805effe57ad398057dd7e4a75207e440dfba62cc0a20bee3a7734f0e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,571 material changesacross 16,366 domains · 24h to ~3h agoROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 53 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW552 curated domains not reachable+28 vs yesterdaySITE ERRORS17,821 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,700 sites429 rate-limit / 403 bot-block, a posture signal