impa.br
Last scanned 19h ago; the signed record is unchanged since 11d 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
Email byGoogle Workspace
Google WorkspaceSecured byREDE NACIONAL DE ENSINO E PESQUISA - RNP
Also usesGlobalSignMicrosoft 365Google Search Console
GlobalSign
Microsoft 365
Google Search ConsoleDNSSEC on · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for impa.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 21
A1NS2MX7TXT9SRV1SOA1
TLS certificates 3
Issued byREDE NACIONAL DE ENSINO E PESQUISA - RNP, GlobalSign
ExpiresFri, 18 De (113d)
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_c18cc04e1f3e5443- Output Hash
6116be66169d163d379bc30e526f45d58e73a3153863e105eca56eb68b793fdb- Signature
ed25519:f7b440472c451b2b30383f8803357d7ce4be2fe054a22e49cd92b15d52311d3b93bbc5282d0c494adb7bd2892cbfe49db82a702fba3506fa73bf03c47b6ea701- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast