poly.edu.vn
Last scanned 9h ago; the signed record is unchanged since 18d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Guarded by a firewall
Runs onCloudflare
CloudflareEmail byGoogle Workspace
Google WorkspaceSecured byGoogle Trust Services
Google Trust ServicesAlso usesGlobalSignFacebook/Meta
GlobalSign
Facebook/MetaIPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for poly.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.
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 25
A3AAAA3NS2MX12TXT4SOA1
TLS certificates 3
Issued byGoogle Trust Services, GlobalSign
ExpiresWed, 23 Se (25d)
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_961ee5f1d7c12a80- Output Hash
dd096a857eae547cd584b69688da37d506c0868fa0457b7f73863defad70b504- Signature
ed25519:e9fd78ea283c3fdcdcc0a5f580f23344d03243fb4d239ef45fc20bbeae9c6a2f0fa4322ed3a3440ac65494fa948261bc0ad60758ec77802dfc3bd9915116f60e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast