um-surabaya.ac.id
Last scanned 23h 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.
Google Workspace
Let's Encrypt
Facebook/Meta
Google Search Console
Microsoft 365Steady. No change on record for um-surabaya.ac.id 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 16
TLS certificates 4
Subdomains 1
1 subdomain hostname 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_35898b6befeba164- Output Hash
811b6a374ee87630fbbdc63cd799e44ad53ef99feb9381cc385d9209bfa36a9e- Signature
ed25519:6f97e8a8b011413cac969125a1b92ca74ba49092f45ea38ba1ef276d2834f5879f7f0eecf3ff209fb7dcf2b99be370f148a1c20cee796835df7066171475b801- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast