oxfordhandbooks.com
Observed Aug 28, 2026, 04:30 UTC (11h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Secured byLet's Encrypt
Let's EncryptRegistered withCSC Corporate Domains, Inc.
Also usesGoogle Search Console
Google Search Consoletranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for oxfordhandbooks.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 9
A1NS4TXT3SOA1
TLS certificates 4
Issued byLet's Encrypt
ExpiresMon, 09 No (72d)
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_ec0620d187895b7a- Output Hash
5a07eadd4de8d7b49dc7226f26998fbbaefbceab7a6eda524b5cb941af6aabb9- Signature
ed25519:e0879c51f0ebd581e9ecb6f3e33380561f3e53d3da7ab7ca6ef7c1e983b1d734ea633febfb532253ff9584e1c83468abda98213a35b04be362aa5d52dcd1e200- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast