generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: polkadot.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 13 02:58:49 2026 GMT
  hsts: false
- host: support.subscan.io
  https: true
  tls_version: TLSv1.2
  cert_expires: Aug 17 00:01:50 2026 GMT
  hsts: false
- host: polkadot.api.subscan.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 21 06:51:20 2026 GMT
  hsts: null
domains:
- domain: polkadot.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: subscan.io
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine