generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: gumroad.com https: true tls_version: TLSv1.3 cert_expires: Sep 6 19:50:19 2026 GMT hsts: true hsts_max_age: 31536000 - host: app.gumroad.com https: true tls_version: TLSv1.3 cert_expires: Sep 6 19:50:19 2026 GMT hsts: false - host: api.gumroad.com https: true tls_version: TLSv1.3 cert_expires: Sep 6 19:50:19 2026 GMT hsts: null domains: - domain: gumroad.com dnssec: false caa: [] spf: true dmarc: true dmarc_policy: none