educ21.com.br
Last scanned 20h ago; the signed record is unchanged since 16d 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 onOracle Corporation
Secured byLet's Encrypt
Registered toSIG SOFTWARE E CONSULTORIA EM TECNOLOGIA DA INFORM
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for educ21.com.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 7
A1NS4TXT1SOA1
TLS certificates 3
Issued byLet's Encrypt
ExpiresSun, 27 Se (31d)
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_b2af64bae5bd5f9f- Output Hash
1602674020ed57b7a1ce62679c3b9104ad4e6cb33dc2c214f309d8dd8e4ac5ec- Signature
ed25519:9bda5c36be7db22f9838cad075cf1108f00c9f1a5c0addde031c17c78a080919ff7d4efe24018ae80da81995a293960b9d23edd1dbd92a5049892665c9caac04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast