generated: '2026-08-13' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: schema.org https: true tls_version: TLSv1.3 cert_expires: Oct 12 18:08:07 2026 GMT hsts: false - host: validator.schema.org https: true tls_version: TLSv1.3 cert_expires: Oct 12 18:08:07 2026 GMT hsts: false domains: - domain: schema.org dnssec: false caa: - 0 issue "pki.goog" spf: true dmarc: true dmarc_policy: reject