generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: streamlit.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  3 19:13:52 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: docs.streamlit.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 18 08:33:44 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.streamlit.io
  https: false
domains:
- domain: streamlit.io
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine