generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: www.flatcar.org https: true tls_version: TLSv1.3 cert_expires: Aug 19 07:02:28 2026 GMT hsts: true hsts_max_age: 10886400 - host: nebraska.flatcar-linux.org https: false domains: - domain: flatcar.org dnssec: false caa: [] spf: true dmarc: false - domain: flatcar-linux.org dnssec: false caa: [] spf: false dmarc: false