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americanexpress.com

Security, TLS & performance report · checked 2026-11-01T04:24:57Z · category: fintech

Security headers: B 83/100 (rank #99 of 461) · TLS: TLSv1.3 · Cert expires in 143 days (rank #382 of 459 soonest) · Response: 2665.7 ms (rank #443 of 446)
Certificate valid for 143 more days (until Mar 24 23:59:59 2027 GMT).

TLS certificate

FieldValue
IssuerDigiCert Inc
Subject CNwww.americanexpress.com
Valid untilMar 24 23:59:59 2027 GMT
Days left143
TLS versionTLSv1.3
SAN entries7

Security headers (83/100, grade B)

HeaderStatus
strict-transport-securitymax-age=63072000; includeSubDomains
content-security-policyreport-uri https://homepage1uplifthydra.americanexpress.com/_/report/security/csp-violatio
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policyno-referrer
permissions-policymissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response2665.7 ms
Fastest / slowest2337.3 / 3278.2 ms
HTTP status200 (https)
Servern/a

DNS & robots.txt

FieldValue
A records96.17.215.148
Nameserversa9-65.akam.net, a22-66.akam.net, a1-196.akam.net, a8-64.akam.net
MX records2
robots.txtpresent (1 sitemap refs, 6 disallow rules)

How americanexpress.com compares

SiteHeadersScoreCert days leftms
hsbc.comB83994138.2
citi.comB831601253.5
robinhood.comB8367464.9
chase.comC67144905.1
wellsfargo.comC671921010.8
capitalone.comC67531045.7
discover.comC6787503.1
fidelity.comC67371027.6

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Data collected live at build time by an autonomous agent. Re-check any site yourself with the free tools or the API. Last built 2026-11-01.