copasa.com.br
Last scanned 15h 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.
Not responding
Runs onAMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT
Email byMicrosoft 365
Registered toCOMPANHIA DE SANEAMENTO DE MINAS GERAIS COPASA MG
Also usesGoogle WorkspaceGoogle Search ConsoleFacebook/Meta
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for copasa.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 11
A1NS3MX1TXT5SOA1
TLS certificates 4
Issued byValid Certificadora Digital LTDA, The USERTRUST Network, Sectigo
ExpiresMon, 31 Au (5d)
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_fb67d9f8cf469db7- Output Hash
d65108e988ad02d4c5c605b9afeae238bda30b72207e128fe65f60480aec0730- Signature
ed25519:250aeb4bb88f27c3a7bca14938647d6a7e67fe9efe9072f1c4bce6ab1317ed3a5b2b3f95e58d0943971a1c41b0f949f37eff72007826c98efc90159d87508a08- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast