check4d.org
Last scanned 5h 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 byGoogle Trust Services
Google Trust ServicesRegistered withName.com, Inc.
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 check4d.org 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 7
A2AAAA2NS2SOA1
TLS certificates 3
Issued byGoogle Trust Services, GlobalSign
ExpiresMon, 14 Se (24d)
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_101f3b106ac99771- Output Hash
e14c72674e2a53089dc630d640781c30efbbd884031fe56b1cf4a6517e2112c9- Signature
ed25519:67e6709d8451ae550ad47667e49849bcc6f469173e0ccfbbd6a10c21ddb835fcd5d4a382ff7cbd6ff2c2533004a454f2c5bee3c36277c21227cb1f37fea1b30f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast