katex.org
Last scanned 11h 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
Secured byLet's Encrypt
Let's EncryptRegistered withNAMECHEAP INC
NAMECHEAP INCAlso 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 katex.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 8
A2NS4TXT1SOA1
TLS certificates 4
Issued byLet's Encrypt
ExpiresThu, 01 Oc (41d)
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_73f3f9982652c402- Output Hash
e45e967db6d1c85f9c8e1accd7938f8cb6b6d849a4710283ee4f6bc28dc1abba- Signature
ed25519:93196122dc8e56b411d7d4e52a224725feb960063f6576bbbe22cbd49d2e5c9a3fd0c97393146ce739d456c95532ac86eb3b4a3b6f4d406ca7f73343adfe6b0a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast