Mozilla Glean · Domain Security

Mozilla Domain Security

Domain security

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

TelemetrySDKOpenSourceDataEngineeringMozilla

Transport & Host Security

mozilla.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 13 10:07:59 2026 GMT

Domain (DNS/Email) Security

mozilla.org
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

mozilla-domain-security.yml Raw ↑ 
generated: '2026-10-28'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: mozilla.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 13 10:07:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: mozilla.org
  dnssec: false
  caa:
  - 0 issue "amazontrust.com"
  - 0 issue "amazonaws.com"
  - 0 issue "pki.goog"
  - 0 issue "digicert.com"
  - 0 iodef "mailto:foxsec+caaiodef@mozilla.com"
  - 0 issue "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: reject

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