generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: www.cncf.io https: true tls_version: TLSv1.3 cert_expires: Aug 29 04:32:56 2026 GMT hsts: true hsts_max_age: 31622400 - host: landscape.cncf.io https: true tls_version: TLSv1.3 cert_expires: Oct 29 23:59:59 2026 GMT hsts: true hsts_max_age: 31536000 domains: - domain: cncf.io dnssec: false caa: [] spf: true dmarc: true dmarc_policy: none