generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: docs.opensea.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 16 13:22:37 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.opensea.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  7 03:42:10 2026 GMT
  hsts: null
- host: stream-api.opensea.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  7 03:42:10 2026 GMT
  hsts: true
  hsts_max_age: 15552000
domains:
- domain: opensea.io
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject