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 domains: - domain: udemy.com dnssec: true caa: [] spf: true dmarc: true dmarc_policy: reject