hmtu.edu.vn
Last scanned 20h ago; the signed record is unchanged since 13d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Cloudflare
Google Workspace
Microsoft 365Steady. No change on record for hmtu.edu.vn 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.
HTTPS probe
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS records 13
TLS certificates 0
None.
Subdomains 5
5 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_adcd0c5774f2c7cb- Output Hash
8702d1b3b4cb39b00c48f04fc00374076caee4400e19f23592bf53fee7434194- Signature
ed25519:4b7c590ef828430b9a1699e46b32b99ff554acbc0a20749c71a3fb170e2b7a57651f46804c463754074881a464317329f49063f1376d55348969bd36dcae7308- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast