generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: opentopography.org https: true tls_version: TLSv1.3 cert_expires: Aug 30 14:51:04 2026 GMT hsts: false - host: portal.opentopography.org https: true tls_version: TLSv1.3 cert_expires: Aug 25 09:31:36 2026 GMT hsts: false domains: - domain: opentopography.org dnssec: false caa: [] spf: false dmarc: true dmarc_policy: none