generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: buttondown.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 22 00:20:38 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: docs.buttondown.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 21 00:07:46 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: api.buttondown.email
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  8 01:53:40 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: buttondown.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: buttondown.email
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none