certum.eu
Last scanned 15h ago; the signed record is unchanged since 10d 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
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for certum.eu 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 15
A4NS4MX3TXT3SOA1
TLS certificates 3
Issued byAsseco Data Systems S.A., Unizeto Technologies S.A.
ExpiresFri, 18 De (119d)
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_01186de11a4a5aff- Output Hash
a5fed1512e88743afbf9b823b7513ef5af8c7224ad519806041886920b5a0bd7- Signature
ed25519:e974e2e6f9ec2458b0682fb9960a4c539299112e836ec20d6b236be03209010fb1fc57a9efd5ae429cbb4267ba470d769d18c1c0082fbf2a121190f1c7411f0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast