generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.courier.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  4 22:32:39 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.courier.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 11 13:36:56 2026 GMT
  hsts: null
- host: realtime.courier.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 16 18:44:30 2026 GMT
  hsts: null
domains:
- domain: courier.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: courier.io
  dnssec: false
  caa: []
  spf: false
  dmarc: false