CenterPoint Energy · Domain Security

Centerpoint Energy Domain Security

Domain security

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

EDIERCOTElectricityEnergyFortune 500Green ButtonInterval DataNAESB ESPINatural GasSmart MeterTexasTxSETUsage DataUtility

Transport & Host Security

www.centerpointenergy.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 19 22:49:58 2026 GMT
www.smartmetertexas.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 6 03:58:10 2026 GMT
services.smartmetertexas.net
HTTPS: no · HSTS: no

Domain (DNS/Email) Security

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

Source

Domain Security

centerpoint-energy-domain-security.yml Raw ↑ 
generated: '2026-09-05'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.centerpointenergy.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 19 22:49:58 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: www.smartmetertexas.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov  6 03:58:10 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: services.smartmetertexas.net
  https: false
domains:
- domain: centerpointenergy.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: smartmetertexas.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none

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