generated: '2026-08-09'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.cbinsights.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 14 23:59:59 2027 GMT
  hsts: false
- host: api-docs.cbinsights.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 14 23:59:59 2027 GMT
  hsts: false
- host: api.cbinsights.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 20 23:59:59 2027 GMT
  hsts: null
- host: mcp.cbinsights.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 20 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
  server: envoy
  note: >-
    The only host in the estate that sets Strict-Transport-Security. Probed 2026-08-09; GET returns
    405 Method Not Allowed (POST-only MCP endpoint) with the HSTS header present on the 405.
domains:
- domain: cbinsights.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject