US Cyber Command · Domain Security

Us Cyber Command Domain Security

Domain security

Domain security posture for US Cyber Command, probed live across 2 host(s) and 2 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC present, SPF present, DMARC present (p=reject).

CybersecurityFederal GovernmentMilitaryThreat IntelligenceDefense

Transport & Host Security

www.cybercom.mil
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 17 15:25:38 2026 GMT
www.virustotal.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 22 03:26:46 2026 GMT

Domain (DNS/Email) Security

cybercom.mil
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none
virustotal.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes

Source

Domain Security

us-cyber-command-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.cybercom.mil
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 17 15:25:38 2026 GMT
  hsts: null
- host: www.virustotal.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 22 03:26:46 2026 GMT
  hsts: null
domains:
- domain: cybercom.mil
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: virustotal.com
  dnssec: false
  caa:
  - 0 issue "digicert.com"
  - 0 issue "sectigo.com"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog"
  spf: true
  dmarc: true
  dmarc_policy: quarantine