generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: duffel.com https: true tls_version: TLSv1.3 cert_expires: Aug 29 11:00:00 2026 GMT hsts: true hsts_max_age: 31536000 - host: api.duffel.com https: true tls_version: TLSv1.3 cert_expires: Sep 2 13:32:30 2026 GMT hsts: true hsts_max_age: 31536000 domains: - domain: duffel.com dnssec: true caa: - 0 issuewild "digicert.com; cansignhttpexchanges=yes" - 0 issuewild "letsencrypt.org" - 0 issuewild "pki.goog; cansignhttpexchanges=yes" - 0 issuewild "sectigo.com" - 0 issuewild "ssl.com" - 0 iodef "mailto:security@duffel.com" spf: true dmarc: true dmarc_policy: reject