generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: unpaywall.org https: true tls_version: TLSv1.3 cert_expires: Oct 5 00:31:09 2026 GMT hsts: false - host: api.unpaywall.org https: true tls_version: TLSv1.3 cert_expires: Sep 1 23:51:13 2026 GMT hsts: false domains: - domain: unpaywall.org dnssec: false caa: [] spf: false dmarc: false