generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: www.congress.gov https: true tls_version: TLSv1.3 cert_expires: Aug 18 21:44:05 2026 GMT hsts: null - host: api.congress.gov https: true tls_version: TLSv1.3 cert_expires: Aug 28 11:20:55 2026 GMT hsts: null domains: - domain: congress.gov dnssec: true caa: [] spf: true dmarc: true dmarc_policy: reject