ctasmart.com.br
Last scanned 22h ago; the signed record is unchanged since 15d 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 onAkamai Connected Cloud
Email byGoogle Workspace
Google WorkspaceSecured byLet's Encrypt
Let's EncryptRegistered toE+Bros Comércio de Controles Ltda
Also usesMicrosoft 365Google Search ConsoleAnthropic
Microsoft 365
Google Search Console
Anthropictranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for ctasmart.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 16
A1NS5MX5TXT4SOA1
TLS certificates 4
Issued byLet's Encrypt
ExpiresSat, 07 No (72d)
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_9d830fb4d5a3ffd0- Output Hash
8979ffcac0b027fc9bce07e3473b4de433c3924aaba0f3d88f1cd6301ee7e6cf- Signature
ed25519:3ac14ee26a46cd0c7651176fbda45bae42384fd33d03d556a1dfb56d91540574599cdc59e946dcea1f219e7760043bd225918fb74945ba4b57b831db66ac3905- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast