exfo.com
Last scanned 19h ago; the signed record is unchanged since 20d 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 onCloudflare
CloudflareEmail byMicrosoft 365
Microsoft 365Secured byGoogle Trust Services
Google Trust ServicesRegistered withAmazon Registrar, Inc.
Also usesAppleDocuSign
Apple
DocuSignDNSSEC on · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for exfo.com 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 15
A1NS4MX1TXT8SOA1
TLS certificates 3
Issued byGoogle Trust Services, GlobalSign
ExpiresSun, 08 No (69d)
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_6d067b75f70d6268- Output Hash
ac8a628bc0b60d52906938e21bfe7230a0d84360bc74664a63d3848cca70b8aa- Signature
ed25519:c3f5dcbc5a02f3c9f4d6d6af39d755d5755bc619ed96d3b161f9db2fde38687a5a54f2b72ddebe751b528b66cace2bb5784a04f15c741411b5099eb98b7fa507- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast