generated: '2026-07-18'
method: probed
source: dig + openssl/curl HEAD against live hosts
note: AuditBoard rebranded to Optro; primary web host is now optro.ai. developer.auditboard.com serves the (login-gated) developer portal.
hosts:
  - host: optro.ai
    https: true
    tls_version: TLSv1.3
    cert_not_after: '2026-09-18'
    hsts: true
    hsts_max_age: 300
    hsts_include_subdomains: true
    hsts_preload: true
  - host: developer.auditboard.com
    https: true
    tls_version: TLSv1.3
    cert_not_after: '2026-10-02'
    hsts: true
    hsts_max_age: 31536000
    hsts_include_subdomains: false
    hsts_preload: false
domains:
  - domain: optro.ai
    dnssec: false
    caa: ['pki.goog', 'sectigo.com', 'amazon.com', 'certainly.com', 'digicert.com', 'letsencrypt.org']
    spf: true
    dmarc: true
    dmarc_policy: reject
  - domain: auditboard.com
    dnssec: false
    caa: ['letsencrypt.org', 'pki.goog', 'sectigo.com', 'amazon.com', 'certainly.com', 'digicert.com']
    spf: true
    dmarc: true
    dmarc_policy: reject