generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: english.pku.edu.cn
  https: true
  tls_version: TLSv1.2
  cert_expires: Mar 24 05:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
- host: opendata.pku.edu.cn
  https: true
  tls_version: TLSv1.2
  cert_expires: Mar 24 05:59:59 2027 GMT
  hsts: null
domains:
- domain: pku.edu.cn
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine