Preferred Networks · Domain Security

Preferred Networks Domain Security

Domain security

Domain security posture for Preferred Networks, 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 absent.

CompanyArtificial IntelligenceMachine-LearningLarge Language ModelsGenerative AILLM InferenceFoundation ModelsJapanSemiconductorsSupercomputingTranslationMCP

Transport & Host Security

www.preferred.jp
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Nov 29 23:59:59 2026 GMT
docs.plamo.preferredai.jp
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 20 13:21:39 2026 GMT
api.platform.preferredai.jp
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 25 07:15:18 2026 GMT

Domain (DNS/Email) Security

preferred.jp
DNSSEC: no · SPF: yes · DMARC: no · CAA: none
preferredai.jp
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

Source

Domain Security

preferred-networks-domain-security.yml Raw ↑ 
generated: '2026-08-26'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.preferred.jp
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 29 23:59:59 2026 GMT
  hsts: false
- host: docs.plamo.preferredai.jp
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 20 13:21:39 2026 GMT
  hsts: true
  hsts_max_age: 31556926
- host: api.platform.preferredai.jp
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 25 07:15:18 2026 GMT
  hsts: null
domains:
- domain: preferred.jp
  dnssec: false
  caa: []
  spf: true
  dmarc: false
- domain: preferredai.jp
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine

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