fef.br
Last scanned 17h ago; the signed record is unchanged since 19d 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 onTELEFONICA BRASIL S.A
Secured byLet's Encrypt
Let's EncryptRegistered toFundação Educacional de Fernandópolis
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for fef.br 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 4
A1NS1MX1SOA1
TLS certificates 4
Issued byLet's Encrypt
ExpiresSun, 11 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_4483d9728f79f248- Output Hash
1c2ba549d492b436a47cb391a3f6cae8aeeac1c83942f4668f3b0e3ed56465fb- Signature
ed25519:f92825c41fb83085ca99bef23ebf63bf9efd7d6b32821440a3a3975da7b37b09107224131414cc313bc1f9b83327843b9ae8259588287f256a398ff0be8bcb0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast