Azure OpenAI Service · Domain Security

Microsoft Azure Openai Domain Security

Domain security

Domain security posture for Azure OpenAI Service, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=none).

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Transport & Host Security

portal.azure.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jan 5 19:53:18 2027 GMT
azure.microsoft.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 24 22:04:48 2026 GMT
learn.microsoft.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 11 02:26:09 2026 GMT

Domain (DNS/Email) Security

azure.com
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: yes
microsoft.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: portal.azure.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  5 19:53:18 2027 GMT
  hsts: true
  hsts_max_age: 31536000
- host: azure.microsoft.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 24 22:04:48 2026 GMT
  hsts: null
- host: learn.microsoft.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 11 02:26:09 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: azure.com
  dnssec: false
  caa:
  - 0 contactemail "caarecordaware@microsoft.com"
  spf: true
  dmarc: true
  dmarc_policy: none
- domain: microsoft.com
  dnssec: false
  caa:
  - 0 contactemail "caarecordaware@microsoft.com"
  spf: true
  dmarc: true
  dmarc_policy: reject