amex.us
Observed Jul 25, 2026, 22:58 UTC (7d 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.
Not responding
Signed observation on record.
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat amex.us actually stands on - every host below is a signed observation
amex.us
A / AAAA
148.173.91.85
unattributedserves the site
NS
a24-67.akam.neta13-65.akam.neta8-64.akam.neta9-65.akam.net+2 more
akam.netanswers its DNS
DNS Records
A 1
148.173.91.85
TXT 2
v=spf1 -allv=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
NS 6
a24-67.akam.neta13-65.akam.neta8-64.akam.neta9-65.akam.neta1-196.akam.neta22-66.akam.net
SOA 1
a1-196.akam.net ddi.aexp.com
TLS Certificates (0)
None.
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_cde331a46d34c0bf- Output Hash
e5c1bb39fa364b8a931f106513d79a905acff8bdfc803ae43238be9b91b21d3d- Signature
ed25519:33ad419dd3c3366f288bb530b3825cff73976977096bcf0495e1198a04ec727d49c4774d7b56719b630589cdf43886c76a8483c08c0838cd96af3cdf63059e05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast