hfmt-koeln.de
Last scanned 29m ago; the signed record is unchanged since 20d 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 onRobert Meyer trading as _Mittwald CM Service GmbH & Co. KG_
Secured byLet's Encrypt
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Appletranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for hfmt-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.
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 17
A1NS4MX2TXT8SRV1SOA1
TLS certificates 3
Issued byLet's Encrypt
ExpiresSat, 17 Oc (41d)
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_71baf7c6e6e91e88- Output Hash
5956b8e851adde5ece95641a7b44f700a64680b6a449829e5a1ed68c7f7e7262- Signature
ed25519:f1a06deba7ed6c4fc24745d60edadc50887f4191723896137f4c241d834f29a4b1c4b33fd06d7ef84ff73ac7ee3792adb4faac7afd6cac40adf1fbaa146f8f0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast