Cox Communications · Domain Security

Cox Domain Security

Domain security

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

TelecommunicationsBroadbandCable TVInternetPhoneAccount ManagementNetwork Diagnostics

Transport & Host Security

www.cox.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 8 23:59:59 2026 GMT
myaccount-business.cox.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jan 19 23:59:59 2027 GMT
myaccount.coxbusiness.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jan 19 23:59:59 2027 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

cox-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.cox.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  8 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31557600
- host: myaccount-business.cox.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 19 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
- host: myaccount.coxbusiness.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 19 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: cox.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: coxbusiness.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject