stadt-koeln.de
Last scanned 45m ago; the signed record is unchanged since 36d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Let's Encrypt
SAP SuccessFactorsSteady. No change on record for stadt-koeln.de 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.
DNS records 14
TLS certificates 3
Subdomains 3
3 subdomain hostnames observed and signed - the list itself is part of the paid record.
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_a692f34b15b39ca8- Output Hash
4e20593703a5c326f31ad3d4b0abad53f2aac66df7510bbded5566cd34141364- Signature
ed25519:742a6c1bf41ed6717d4ead9861e2f47d4ea0aa046b8cf09d583ed8218dbb1387dac2bd778b100b44808b134a1219bcd6e99dd07aa961e7d85e9ac3753eb1150b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast