Con Edison · Domain Security

Con Edison Domain Security

Domain security

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

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Transport & Host Security

www.coned.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Feb 4 23:59:59 2027 GMT
api.coned.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 17 23:59:59 2026 GMT
services.arcgis.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 13 23:59:59 2026 GMT

Domain (DNS/Email) Security

coned.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none
arcgis.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-27'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.coned.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb  4 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.coned.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 17 23:59:59 2026 GMT
  hsts: null
- host: services.arcgis.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 13 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: coned.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: arcgis.com
  dnssec: true
  caa:
  - 0 issue "digicert.com"
  - 0 issue "letsencrypt.org"
  - 0 issuewild "amazon.com"
  - 0 issuewild "amazonaws.com"
  - 0 issuewild "amazontrust.com"
  - 0 issuewild "awstrust.com"
  spf: true
  dmarc: true
  dmarc_policy: reject