Scottish and Southern Electricity Networks · Domain Security

Ssen Domain Security

Domain security

Domain security posture for Scottish and Southern Electricity Networks, 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=reject).

EnergyUnited KingdomUtilitiesElectricityGridDistribution Network OperatorTransmissionSmart MeteringOpen DataFlexibilityRenewablesDER

Transport & Host Security

www.ssen.co.uk
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 3 12:28:53 2026 GMT
data.ssen.co.uk
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 13 18:29:06 2026 GMT
ssentransmission.opendatasoft.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 17 21:02:03 2026 GMT

Domain (DNS/Email) Security

ssen.co.uk
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none
opendatasoft.com
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-27'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.ssen.co.uk
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  3 12:28:53 2026 GMT
  hsts: false
- host: data.ssen.co.uk
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 13 18:29:06 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: ssentransmission.opendatasoft.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 17 21:02:03 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: ssen.co.uk
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: opendatasoft.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none