generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: www.archives.gov https: true tls_version: TLSv1.3 cert_expires: Oct 31 23:59:59 2026 GMT hsts: true hsts_max_age: 31536000 - host: catalog.archives.gov https: true tls_version: TLSv1.3 cert_expires: Oct 18 23:59:59 2026 GMT hsts: false domains: - domain: archives.gov dnssec: true caa: - 0 issue "entrust.net" - 0 issue "awstrust.com" - 0 issue "letsencrypt.org" spf: true dmarc: true dmarc_policy: reject