go.amex
Last scanned 10h ago; the signed record is unchanged since 19d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Responding, no home page
Runs onAmerican Express Company
Secured byDigiCert
DigiCertRegistered withCSC Corporate Domains, Inc.
Also 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 go.amex 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 16
A2NS6TXT7SOA1
TLS certificates 3
Issued byDigiCert
ExpiresThu, 12 No (74d)
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_c97d0980f54d1c36- Output Hash
ebd8d2e049c664632b25de0a9f794b304c9ae52e0f9e5f2607cc6e98cc5c5e68- Signature
ed25519:b21c83b0fabf05aae95253622de66df9f31e5d697e876e796bf1178e6b402bb66b7b0f1c0817ba4594a28fd8de8422caea0ddb76be87e38390217f7fe3e87804- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast