generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: www.udemy.com https: true tls_version: TLSv1.3 cert_expires: Sep 15 04:03:30 2026 GMT hsts: false - host: www.postman.com https: true tls_version: TLSv1.3 cert_expires: Aug 16 09:00:12 2026 GMT hsts: true hsts_max_age: 31536000 domains: - domain: udemy.com dnssec: true caa: [] spf: true dmarc: true dmarc_policy: reject - domain: postman.com dnssec: false caa: - 0 issuewild "amazon.com" - 0 issuewild "digicert.com" - 0 issuewild "letsencrypt.org" - 0 issuewild "pki.goog; cansignhttpexchanges=yes" - 0 iodef "mailto:security@postman.com" - 0 issue "amazon.com" spf: true dmarc: true dmarc_policy: quarantine