cdt.cz

Last scanned 10h ago; the signed record is unchanged since 8d 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
Registered withREG-CZNIC
Also usesMicrosoft 365Google Search ConsoleAtlassian
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for cdt.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 16

A1AAAA1NS2MX2TXT9SOA1

TLS certificates 0

None.

Subdomains 0

None observed.

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_41a564ce9fcbe64a
Output Hash
b977edb0e2cc7889d417e9c2b3d0ecbc1417e7c67a28cf78d3f5120547bd44ae
Signature
ed25519:a517e6623153e94faec997ffc4547b861630179ff64a7f913247c093c808e061555eb3463d840d8bbcf04bac4a18184618adb038356d249de74b1155b93ee804
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT14,115 material changesacross 11,157 domains · 24h to ~13h ago · +7,453 vs yesterdayROTATION68 domains moved DNS from koaladns.com to kirklanddc.com, 68 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT2 changed registrar24hNOW166 curated domains not reachable+46 vs yesterdaySITE ERRORS17,787 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,011 sites429 rate-limit / 403 bot-block, a posture signal