Netlify · Domain Security

Netlify Domain Security

Domain security

Domain security posture for Netlify, probed live across 3 host(s) and 1 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).

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Transport & Host Security

app.netlify.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Feb 5 23:59:59 2027 GMT
docs.netlify.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Feb 5 23:59:59 2027 GMT
api.netlify.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Dec 27 23:59:59 2026 GMT

Domain (DNS/Email) Security

netlify.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: app.netlify.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb  5 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
- host: docs.netlify.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb  5 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.netlify.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Dec 27 23:59:59 2026 GMT
  hsts: null
domains:
- domain: netlify.com
  dnssec: false
  caa:
  - 128 issue "digicert.com;account=2d83e9ac9b6776c3f215150f6ebceea8cefe3bc2e1fb5efffb1d71e200575226"
  - 128 issue "amazon.com"
  - 128 iodef "mailto:security@netlify.com"
  spf: true
  dmarc: true
  dmarc_policy: reject