generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: www.zoominfo.com https: true tls_version: TLSv1.3 cert_expires: Sep 23 16:29:49 2026 GMT hsts: true hsts_max_age: 63072000 - host: api.zoominfo.com https: true tls_version: TLSv1.3 cert_expires: Sep 23 16:29:49 2026 GMT hsts: null domains: - domain: zoominfo.com dnssec: false caa: - 0 issuewild "ssl.com" - 0 iodef "mailto:security@zoominfo.com" - 0 issue "amazon.com" - 0 issue "comodoca.com" - 0 issue "digicert.com; cansignhttpexchanges=yes" - 0 issue "entrust.com" spf: true dmarc: true dmarc_policy: reject