generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: www.costargroup.com https: true tls_version: TLSv1.3 cert_expires: Nov 6 23:59:59 2026 GMT hsts: null - host: www.costar.com https: true tls_version: TLSv1.3 cert_expires: Nov 6 23:59:59 2026 GMT hsts: null - host: www.loopnet.com https: true tls_version: TLSv1.3 cert_expires: Nov 4 23:59:59 2026 GMT hsts: null domains: - domain: costargroup.com dnssec: false caa: [] spf: true dmarc: true dmarc_policy: reject - domain: costar.com dnssec: false caa: - 0 issue "letsencrypt.org" - 0 issue "digicert.com" - 0 issue "amazon.com" - 0 issue "godaddy.com" spf: true dmarc: true dmarc_policy: reject