Firebase · Domain Security

Firebase Domain Security

Domain security

Domain security posture for Firebase, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

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Transport & Host Security

firebase.google.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 21 08:37:24 2026 GMT
firebase.googleapis.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 21 08:39:19 2026 GMT
firestore.googleapis.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 21 08:42:48 2026 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

firebase-domain-security.yml Raw ↑ 
generated: '2026-07-19'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: firebase.google.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 21 08:37:24 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: firebase.googleapis.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 21 08:39:19 2026 GMT
  hsts: null
- host: firestore.googleapis.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 21 08:42:48 2026 GMT
  hsts: null
domains:
- domain: google.com
  dnssec: false
  caa:
  - 0 issue "pki.goog"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: googleapis.com
  dnssec: false
  caa:
  - 0 issue "pki.goog"
  spf: true
  dmarc: true
  dmarc_policy: reject