postaonline.cz

Last scanned 17h ago; the signed record is unchanged since 30d 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 onCeska Posta s.p
Secured byDigiCert
DNSSEC on · 5 subdomains · 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 postaonline.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

A1NS4MX2TXT1CAA2SOA1

TLS certificates 2

Issued byDigiCert
ExpiresWed, 18 No (63d)
Certificate nameswithheld

Subdomains 5

5 subdomain hostnames 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_91cbfad7a6ea1804
Output Hash
6780de7f130b69129a22c71c0c7d59657f4eb0a19fadee75b36183837bc2cfed
Signature
ed25519:e7831646c758acb2c05765c6e3d783cd61167a78f0fdc722dfd687cc6fd42f218d55db54f5e649c52a32e081ae328e521a71417126e470dc14080aa2ca449d0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,005 material changesacross 19,888 domains · last 24h · +341 vs yesterdayROTATION70 domains moved DNS from kirklanddc.com to magpiedns.com, 70 moved backa rotation loop, not a migration · 24hNOW657 curated domains not reachablelast probe, steadySITE ERRORS17,629 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,965 sites429 rate-limit / 403 bot-block, a posture signal