Plex · Domain Security

Plex Domain Security

Domain security

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

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Transport & Host Security

www.plex.tv
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Oct 5 23:16:59 2026 GMT
developer.plex.tv
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Oct 5 23:16:59 2026 GMT
1-2-3-4.0123456789abcdef0123456789abcdef.plex.direct
HTTPS: no · HSTS: no

Domain (DNS/Email) Security

plex.tv
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: yes
plex.direct
DNSSEC: no · SPF: no · DMARC: no · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-08-05'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.plex.tv
  https: true
  tls_version: TLSv1.2
  cert_expires: Oct  5 23:16:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: developer.plex.tv
  https: true
  tls_version: TLSv1.2
  cert_expires: Oct  5 23:16:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: 1-2-3-4.0123456789abcdef0123456789abcdef.plex.direct
  https: false
domains:
- domain: plex.tv
  dnssec: true
  caa:
  - 0 issue "amazon.com"
  - 0 issue "digicert.com"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog; cansignhttpexchanges=yes"
  - 0 issuewild "digicert.com"
  - 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: plex.direct
  dnssec: false
  caa:
  - 0 issuewild "digicert.com"
  - 0 issue ";"
  - 0 iodef "mailto:misissue@plex.tv"
  - 0 issuewild "letsencrypt.org"
  spf: false
  dmarc: false