ceskeholky.cz

Last scanned 8h ago; the signed record is unchanged since 17d 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 onCASABLANCA INT a.s
Email byGoogle (SPF sender)
Secured byLet's Encrypt
Registered withREG-INTERNET-CZ
Also usesGoogle Search Console
DNSSEC on · 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 ceskeholky.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 9

A1NS3MX2TXT2SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresThu, 22 Oc (55d)
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_4717f183a9aadd6b
Output Hash
b1ca0894f41a57eb0cb6ff7c57ab5ba9654f32d1d60ebe9050639e58ad815f09
Signature
ed25519:164c60411caeca6c6673baf8c18d3695a91f85b09b680520d995f981712394c54d730fba90df2278d474b52a292b60aa44d5b731bb611153bf3351d25a70d70b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT3,733 material changesacross 2,260 domains · 24h to ~2h ago · -285 vs yesterdayROTATION58 domains moved DNS from magpiedns.com to koaladns.com, 56 moved backa rotation loop, not a migration · 24hNOW579 curated domains not reachablelast probe, steadySITE ERRORS17,801 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,607 sites429 rate-limit / 403 bot-block, a posture signal