MUBI · Domain Security

Mubi Domain Security

Domain security

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

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Transport & Host Security

mubi.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 15 23:59:59 2026 GMT
api.mubi.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Dec 17 23:59:59 2026 GMT
help.mubi.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 24 16:10:35 2026 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

mubi-domain-security.yml Raw ↑ 
generated: '2026-08-04'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: mubi.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 15 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: api.mubi.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Dec 17 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31557600
  note: undocumented first-party client API host; root returns 404
- host: help.mubi.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 24 16:10:35 2026 GMT
  hsts: true
  hsts_max_age: 31536000
  hsts_include_subdomains: true
  hsts_preload: true
domains:
- domain: mubi.com
  dnssec: false
  caa:
  - 0 issue "amazontrust.com"
  - 0 issue "awstrust.com"
  - 0 issue "digicert.com"
  - 0 issue "letsencrypt.org"
  - 0 iodef "mailto:abuse@mubi.com"
  - 0 issue "amazon.com"
  spf: true
  dmarc: true
  dmarc_policy: reject