Mastercard · Domain Security

Mastercard Domain Security

Domain security

Domain security posture for Mastercard, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.2); 1 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

Credit CardsDigital IdentityFinancial ServicesFraud DetectionOpen BankingPaymentsFortune 500

Transport & Host Security

developer.mastercard.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Sep 14 23:59:59 2026 GMT
sandbox.api.mastercard.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Mar 22 23:59:59 2027 GMT
mtf.services.mastercard.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 11 23:59:59 2026 GMT

Domain (DNS/Email) Security

mastercard.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: developer.mastercard.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Sep 14 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 16070400
- host: sandbox.api.mastercard.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Mar 22 23:59:59 2027 GMT
  hsts: null
- host: mtf.services.mastercard.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 11 23:59:59 2026 GMT
  hsts: null
domains:
- domain: mastercard.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject