Microsoft Package · Domain Security

Microsoft Package Domain Security

Domain security

Domain security posture for Microsoft Package, 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=reject).

Azure ArtifactsMicrosoftNuGetPackage ManagementWinGet

Transport & Host Security

developer.microsoft.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 20 02:11:36 2026 GMT
www.nuget.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 4 13:23:07 2026 GMT
api.nuget.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Nov 4 13:23:07 2026 GMT

Domain (DNS/Email) Security

microsoft.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes
nuget.org
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

microsoft-package-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: developer.microsoft.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 20 02:11:36 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: www.nuget.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov  4 13:23:07 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.nuget.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov  4 13:23:07 2026 GMT
  hsts: null
domains:
- domain: microsoft.com
  dnssec: false
  caa:
  - 0 contactemail "caarecordaware@microsoft.com"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: nuget.org
  dnssec: false
  caa:
  - 0 contactemail "caarecordaware@microsoft.com"
  spf: true
  dmarc: true
  dmarc_policy: reject