generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: opendata.schleswig-holstein.de https: true tls_version: TLSv1.3 cert_expires: Aug 29 13:51:51 2026 GMT hsts: true hsts_max_age: 15768000 domains: - domain: schleswig-holstein.de dnssec: true caa: - 0 issue "d-trust.net" - 0 issue "godaddy.com" - 0 iodef "mailto:dataportpki@dataport.de" - 0 issue "letsencrypt.org" spf: true dmarc: true dmarc_policy: reject