generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.tsinghua.edu.cn
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 11 15:05:35 2026 GMT
  hsts: false
- host: mirrors.tuna.tsinghua.edu.cn
  https: true
  tls_version: TLSv1.3
  cert_expires: Jul 13 14:15:41 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: tsinghua.edu.cn
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine