classmarker.com
Last scanned 22m ago; the signed record is unchanged since 9d 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 byGoogle Workspace
Google WorkspaceSecured byGlobalSign
GlobalSignRegistered toPRIVATE REGISTRY AUTHORITY
Registered withDreamscape Networks International Pte Ltd
Also usesGoogle Search ConsoleGlobalSignAtlassian
Google Search Console
AtlassianDNSSEC on · IPv6 · 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 classmarker.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 14
A2AAAA2NS2MX1TXT6SOA1
TLS certificates 3
Issued byGlobalSign
ExpiresThu, 26 No (99d)
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_c44d30ac34fd18a6- Output Hash
1c8e4e118f47b6f90d2334bcaf51668e68ffa7eff0fc2a0f20c46e5d816b3ddc- Signature
ed25519:b1797daa03b5c73ae1ef956a3b64cf6917da615ef8af20693d6f3a74034d94febb9e77d3aa51753d34af7643b59ac88b2b931b84619c96fe5b096c08e7c58b00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast