generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: bluebutton.cms.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 22 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.bluebutton.cms.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 22 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
- host: sandbox.bluebutton.cms.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  3 17:49:24 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: cms.gov
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject