americanexpress.com
Observed Jul 24, 2026, 02:42 UTC (8h 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
Runs onAkamai Technologies
Email byProofpoint
Secured byDigiCert
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search ConsoleFacebook/Meta
2 subdomains · fintech_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat americanexpress.com actually stands on - every host below is a signed observation
americanexpress.com
A / AAAA
23.207.147.209
Akamai Technologiesserves the site
NS
a8-64.akam.neta24-67.akam.neta22-66.akam.neta1-196.akam.net+2 more
akam.netanswers its DNS
MX
mx0b-0023b801.pphosted.commx0a-0023b801.pphosted.com
Proofpointreceives its email
TLS
www.americanexpress.com
DigiCert Incissued its certificate
DNS Records
A 1
23.207.147.209
MX 2
10mx0b-0023b801.pphosted.com10mx0a-0023b801.pphosted.com
TXT 12
vjkdhsiomklp00d4w000001wvb0uagv=spf1 ip4:63.241.217.23 ip4:74.125.149.0/24 ip4:74.125.150.0/24 ip4:66.119.44.14 ip4:66.119.44.13 ip4:66.244.67.0/24 ip4:199.3.18.4 ip4:148.173.88.0/26 ip4:148.173.96.128/26 -allgoogle-site-verification=EQlwnW4GMge07fKpyFPTHu5nWUdHGAJDmrUmB8bhi5gOSSRH-6150400da0000000hlilma4facebook-domain-verification=1iv6o6lnefss8petsvgqew0cafqz6papple-domain-verification=TX9__9cGbRTolbaJRZ94euAiIGHkz6b6a1_7cy_bGk8facebook-domain-verification=5t5jnj7o0bh7cf6h2pxxjwg0ltlw3jiI4t08IsaGI0nwiRkjvUTj2bsVpTUbgIg6BNm0aPMzI=
NS 6
a8-64.akam.neta24-67.akam.neta22-66.akam.neta1-196.akam.neta9-65.akam.neta13-65.akam.net
SOA 1
a1-196.akam.net dns.aexp.com
SRV 1
vcse1.americanexpress.com:5061 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.americanexpress.com |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Tue, 29 Sep 2026 23:59:59 +0000 |
DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 29 Mar 2031 23:59:59 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Fri, 15 Jan 2038 12:00:00 +0000 |
Subdomains (2)
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_060998535fab5d2e- Output Hash
e2a89be66a9e8d926066c9fa77e611e2549735ccd79e4fc25df3de38925acedf- Signature
ed25519:6134564a49d9e9ab1e3f0890f29d07354cad33f4940eaeb107beb5f582148fa3a8bc4413e128c802c3e190a195738d4f112d1e438b457ac609ae90ed5c1e1c0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast