certum.pl
Last scanned 5h 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 onAsseco Cloud Sp. z o. o
Email byMicrosoft 365
Microsoft 365Secured byAsseco Data Systems S.A.
tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for certum.pl 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 13
A1NS4MX3TXT4SOA1
TLS certificates 3
Issued byAsseco Data Systems S.A., Unizeto Technologies S.A.
ExpiresThu, 12 No (69d)
Certificate nameswithheld
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 receiptEd25519 receiptthe raw cryptographic proof
- Receipt ID
rcpt_6e44cfc944444e11- Output Hash
c3afbf247baa753127ac1fc00f891d5d6ec9a9aa318eaa51d855c61b53c7125f- Signature
ed25519:8bd6f5f6c9be5411d4d2e2ff1b6a8bc423c37af690364560be2865c463c3f5fb71283189801c3ee54b75121fedd236adeff68adaf2d7f43c743d1cbfbe98a104- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast