fcb.cz

Last scanned 11h ago; the signed record is unchanged since 18d 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 onZONER a.s
Secured byLet's Encrypt
Registered withREG-WEBSUPPORT
DNSSEC on · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for fcb.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 10

A1NS3MX3TXT1SRV1SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresMon, 26 Oc (57d)
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_bfb05d030871b273
Output Hash
9e8b1a39764d7996d5f9159992b025cf5211f939425f74e4785449233a92a7ff
Signature
ed25519:0038e1112e0af02de314876d5166f202e7c5d4c4e113aa91627798334dbcbf99458bf86a9416291ae10281bcd90efb0141dc010a59aadc4410f0001e7841710e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT28,547 material changesacross 23,226 domains · 24h to ~2h agoROTATION57 domains moved DNS from koaladns.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT5 changed registrar24hNOW561 curated domains not reachablelast probe, steadySITE ERRORS18,207 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,882 sites429 rate-limit / 403 bot-block, a posture signal