Tenet Healthcare · Domain Security

Tenet Healthcare Domain Security

Domain security

Domain security posture for Tenet Healthcare, probed live across 3 host(s) and 2 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC present, SPF present, DMARC present (p=reject).

HealthcareHospitalsAmbulatory Surgery CentersRevenue Cycle ManagementFortune 500

Transport & Host Security

www.tenethealth.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 7 16:19:13 2026 GMT
www.tenetcorporate.com
HTTPS: no · HSTS: no
www.coniferhealth.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 12 12:44:18 2026 GMT

Domain (DNS/Email) Security

tenethealth.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none
tenetcorporate.com
DNSSEC: no · SPF: no · DMARC: no · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.tenethealth.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  7 16:19:13 2026 GMT
  hsts: true
  hsts_max_age: 10368000
- host: www.tenetcorporate.com
  https: false
- host: www.coniferhealth.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 12 12:44:18 2026 GMT
  hsts: null
domains:
- domain: tenethealth.com
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: tenetcorporate.com
  dnssec: false
  caa: []
  spf: false
  dmarc: false