Charter Communications · Domain Security

Charter Domain Security

Domain security

Domain security posture for Charter Communications, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=quarantine).

TelecommunicationsInternet Service ProviderCableNetwork ProvisioningBroadbandSpectrumNaaSEnterprise

Transport & Host Security

www.spectrum.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Feb 3 23:59:59 2027 GMT
corporate.charter.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Nov 28 17:09:56 2026 GMT
enterprise.spectrum.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Feb 3 23:59:59 2027 GMT

Domain (DNS/Email) Security

spectrum.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none
charter.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

Source

Domain Security

charter-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.spectrum.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb  3 23:59:59 2027 GMT
  hsts: null
- host: corporate.charter.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 28 17:09:56 2026 GMT
  hsts: false
- host: enterprise.spectrum.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb  3 23:59:59 2027 GMT
  hsts: null
domains:
- domain: spectrum.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: charter.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine