v2digga

Apex, subdomain, or URL. We figure it out.

Results for

americanexpress.com

Email authentication

Email authentication is well configured.

  • 3Pass
  • 0Warning
  • 0Fail
  • 3Not set

SPF

Pass

Authorizes which servers may send mail for the domain

SPF is published and within limits.

Policy
-all
DNS lookups
0 / 10
  • Ends in -all (hardfail): unauthorized senders are rejected.
  • Uses 0 of 10 allowed DNS lookups.
v=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 -all

DKIM

Not set

Cryptographically signs outgoing mail (best-effort selector probe)

No DKIM key found for common selectors.

Selectors probed
32
  • DKIM selectors cannot be enumerated from DNS, so this only probes well-known selectors. A negative result is not proof that DKIM is missing.

DMARC

Pass

Tells receivers what to do with mail that fails SPF and DKIM

DMARC is enforced.

Policy
p=reject
Coverage
100%
  • Policy p=reject: failing mail is rejected outright.
  • Aggregate reports (rua) are configured.
v=DMARC1;p=reject;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]

MTA-STS

Not set

Enforces TLS for inbound mail and prevents downgrade attacks

No MTA-STS policy. Inbound mail can be delivered without TLS.

TLS-RPT

Not set

Receives reports about TLS delivery failures

No TLS-RPT record. You get no reports about failed TLS delivery.

BIMI

Pass

Displays your verified brand logo in supporting inboxes

BIMI is published.

Logo
https://www.aexp-static.com/cdaas/one/statics/@americanexpress/static-assets/2.32.1/package/dist/bimi/american_express_company.svg
VMC
https://www.aexp-static.com/cdaas/dls/static/bimi/american_express_company.pem
  • A logo (l=) is published.
  • A Verified Mark Certificate (a=) is referenced.
v=BIMI1; l=https://www.aexp-static.com/cdaas/one/statics/@americanexpress/static-assets/2.32.1/package/dist/bimi/american_express_company.svg; a=https://www.aexp-static.com/cdaas/dls/static/bimi/american_express_company.pem

Checks query live DNS over Cloudflare and the public MTA-STS policy endpoint. DKIM selectors cannot be listed from DNS, so DKIM detection probes common provider selectors only.