generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: collection.cooperhewitt.org https: true tls_version: TLSv1.2 cert_expires: Oct 17 23:59:59 2026 GMT hsts: true hsts_max_age: 16070400 domains: - domain: cooperhewitt.org dnssec: true caa: [] spf: true dmarc: true dmarc_policy: quarantine