generated: '2026-07-18' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: art19.com https: true tls_version: TLSv1.3 cert_expires: Dec 29 21:01:48 2026 GMT hsts: true hsts_max_age: 300 domains: - domain: art19.com dnssec: false caa: [] spf: true dmarc: true dmarc_policy: quarantine