generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: data.nationalgrideso.com
  https: false
domains:
- domain: nationalgrideso.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject