generated: '2026-09-13' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: www.coxautoinc.com https: true tls_version: TLSv1.3 cert_expires: Dec 4 12:33:03 2026 GMT hsts: true hsts_max_age: 31536000 - host: developer.kbb.com https: true tls_version: TLSv1.3 cert_expires: Feb 2 23:59:59 2027 GMT hsts: false - host: idws.datasolutions.coxautoinc.com https: true tls_version: TLSv1.2 cert_expires: Dec 10 23:59:59 2026 GMT hsts: null - host: developer.manheim.com https: true tls_version: TLSv1.3 cert_expires: Jan 30 23:59:59 2027 GMT hsts: true hsts_max_age: 31536000 - host: api.manheim.com https: true tls_version: TLSv1.3 cert_expires: Dec 26 23:59:59 2026 GMT hsts: false - host: uat.api.manheim.com https: true tls_version: TLSv1.3 cert_expires: Dec 26 23:59:59 2026 GMT hsts: false - host: api.kbb.com https: true tls_version: TLSv1.3 cert_expires: Dec 2 14:47:50 2026 GMT hsts: false - host: sandbox.api.kbb.com https: true tls_version: TLSv1.3 cert_expires: Dec 2 14:46:11 2026 GMT hsts: false - host: developer.coxautoinc.com https: true tls_version: TLSv1.3 cert_expires: Mar 6 23:59:59 2027 GMT hsts: false - host: api.coxautoinc.com https: true tls_version: TLSv1.3 cert_expires: Jan 23 23:59:59 2027 GMT hsts: false domains: - domain: coxautoinc.com dnssec: false caa: [] spf: true dmarc: true dmarc_policy: reject - domain: kbb.com dnssec: false caa: [] spf: true dmarc: true dmarc_policy: reject - domain: manheim.com dnssec: true caa: [] spf: true dmarc: true dmarc_policy: reject note: Probed 2026-09-13. Ten hosts across three registrable domains. Every reachable host negotiates TLS 1.2 or better; HSTS is present on www.coxautoinc.com and developer.manheim.com but absent from both API gateways (api.manheim.com, api.kbb.com), from the Kelley Blue Book developer portal, and from the IDWS production host. No CAA record is published on any of the three domains. manheim.com is DNSSEC-signed (a DS record is present); coxautoinc.com and kbb.com are not. All three publish SPF and a DMARC p=reject policy.