generated: '2026-07-26'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.sparkapi.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 13 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 300
- host: sparkplatform.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 13 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 300
- host: sparkapi.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 13 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 300
- host: replication.sparkapi.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 13 23:59:59 2026 GMT
  cert_issuer: ZeroSSL RSA DV SSL CA 2
  hsts: false
  note: >-
    Added by hand on 2026-07-26 — the RESO Web API / replication host from apis.yml baseURL,
    which the automated pass did not resolve to a bare hostname. No
    Strict-Transport-Security header was returned on either the 301 at / or the 401 at
    /Version/3/Reso/OData/Property.
domains:
- domain: sparkapi.io
  dnssec: false
  caa: []
  spf: false
  dmarc: false
- domain: sparkplatform.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine