generated: '2026-07-25'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml hosts plus the confirmed-live By Miles subdomains recorded in review.yml
hosts:
- host: www.bymiles.co.uk
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 10 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 15552000
  note: Marketing site. HSTS max-age is 180 days, below the 1-year preload threshold.
- host: api.bymiles.co.uk
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 26 23:59:59 2026 GMT
  hsts: false
  http_status: 403
  note: >-
    Private AWS API Gateway serving the By Miles consumer mobile app. Returns
    403 ForbiddenException anonymously and emits no Strict-Transport-Security
    header. Not a public API.
- host: help.bymiles.co.uk
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  1 23:48:52 2026 GMT
  hsts: true
  hsts_max_age: 259200
  http_status: 302
  note: Zendesk-hosted help centre. HSTS is vendor-set at 3 days, includeSubDomains.
- host: docs.bymiles.co.uk
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  7 23:59:59 2027 GMT
  hsts: false
  http_status: 403
  note: >-
    AWS CloudFront signed-URL distribution for private policy documents
    (MissingKey / Key-Pair-Id). Not API documentation.
domains:
- domain: bymiles.co.uk
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
  note: >-
    DMARC is at the strongest policy (p=reject). No CAA records are published
    and DNSSEC is not enabled on the zone.