generated: '2026-08-12'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.esentire.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 19 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 15552000
- host: api.esentire.com
  https: true
  http_version: HTTP/2
  tls_version: TLSv1.3
  cert_expires: Dec 23 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
  hsts_include_subdomains: true
  hsts_header: 'strict-transport-security: max-age=31536000 ; includeSubDomains'
  note: >-
    The automated probe recorded hsts: null because the host root answers 403 with
    no HSTS header. The header IS present on routed responses — observed on a 401
    from https://api.esentire.com/mcp/v1 on 2026-08-12. Corrected here from that
    direct observation.
- host: trust.esentire.com
  https: true
  hsts: unknown
  note: UpGuard-hosted trust center (CNAME to UpGuard infrastructure), not eSentire-operated.
domains:
- domain: esentire.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject