isys-informatik.ch
Observed Aug 27, 2026, 09:19 UTC (4h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Steady. No change on record for isys-informatik.ch 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 7
TLS certificates 3
Subdomains 2
2 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_c5b550eda7f4c10a- Output Hash
efea970df317e66c0a0cdfa5188f247c188b30e721ef6714edba9e24a71524e4- Signature
ed25519:ecded17308e83669190361bd33019ae745fbddd3796a306ac192e75019b787fca3c75e6e48c16e4f931f1a5163a8f0e5f8319091d43581b5e63c390007c16309- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast