generated: '2026-07-18' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: three.arcprize.org https: true tls_version: TLSv1.2 cert_expires: Dec 26 23:59:59 2026 GMT hsts: false domains: - domain: arcprize.org dnssec: false caa: [] spf: true dmarc: true dmarc_policy: none