cryptology.school
Last scanned 20h 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 withHosting Ukraine LLC
Also usesGoogle Search Console
Google Search ConsoleIPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for cryptology.school 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 11
A2AAAA2NS2MX2TXT2SOA1
TLS certificates 3
Issued byGoogle Trust Services, GlobalSign
ExpiresMon, 28 Se (32d)
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_66a0f0c17645f387- Output Hash
74fac48f2dd472363968b4fe6fb195a250c6ed56e5a73e0f15ed8bbfcf70b9a8- Signature
ed25519:dc4e605b2f3d464e035ea9fe2478e53bb6f3b079eab919df0fb4c75768b319531f99fa91f71401684c4ec8197b9395b4c0102a7188040bbd1d14648a3f343e0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast