generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.kernel.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 18 00:52:15 2026 GMT
  hsts: true
  hsts_max_age: 31557600
- host: www.linuxfoundation.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  9 04:42:18 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: man7.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 19 19:55:29 2026 GMT
  hsts: false
domains:
- domain: kernel.org
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: linuxfoundation.org
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none