generated: '2026-07-24'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.shift4.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 23 06:56:58 2026 GMT
  hsts: null
- host: docs.shift4.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 12 19:50:59 2026 GMT
  hsts: false
- host: api.shift4api.net
  https: true
  tls_version: TLSv1.2
  cert_expires: Feb  7 23:59:59 2027 GMT
  hsts: null
domains:
- domain: shift4.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: shift4api.net
  dnssec: false
  caa: []
  spf: false
  dmarc: false