generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: datatracker.ietf.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  5 20:01:07 2026 GMT
  hsts: true
  hsts_max_age: 3600
- host: www.iana.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 28 21:37:55 2026 GMT
  hsts: true
  hsts_max_age: 48211200
domains:
- domain: ietf.org
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none
- domain: iana.org
  dnssec: true
  caa:
  - 0 issue "pki.goog"
  - 0 issue "sectigo.com"
  - 0 issuemail "sectigo.com"
  - 0 issuewild "sectigo.com"
  - 0 iodef "mailto:caa-reports@icann.org"
  - 0 issue "digicert.com"
  spf: true
  dmarc: true
  dmarc_policy: none