cengage.ca
Last scanned 4h ago; the signed record is unchanged since 10d 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
CloudflareSecured bySectigo
SectigoRegistered toCengage Learning Canada
Registered withCENTRALNIC CANADA INC
Also usesGoogle Search Console
Google Search Consoletranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for cengage.ca 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 9
A1NS2TXT5SOA1
TLS certificates 4
Issued bySectigo, The USERTRUST Network
ExpiresWed, 10 Ma (202d)
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_409ae68fad8bbb0b- Output Hash
54145b8781884e63b60332a039a97d5ff6d02b3372d78a5a65e056e24a2f7fc1- Signature
ed25519:b4a1accebe49ac5b60f62313bdec73e9307edb2c675c2f549ce3ebf18e43c3db74212820f6764ded7f2ea1b7f2b95c75e3b5428720c69cc24ebe6ee3d0de7706- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast