Zero Trust Architecture · Domain Security

Zero Trust Architecture Domain Security

Domain security

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

Access ControlAuthenticationAuthorizationCybersecurityIdentity ManagementLeast PrivilegeNetwork SecurityNISTSecurityZero Trust

Transport & Host Security

www.nist.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 24 09:16:11 2026 GMT
spiffe.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 15 05:17:40 2026 GMT
www.openpolicyagent.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 18 19:18:56 2026 GMT

Domain (DNS/Email) Security

nist.gov
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none
spiffe.io
DNSSEC: no · SPF: no · DMARC: no · CAA: none

Source

Domain Security

zero-trust-architecture-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.nist.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 24 09:16:11 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: spiffe.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 15 05:17:40 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: www.openpolicyagent.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 18 19:18:56 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: nist.gov
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: spiffe.io
  dnssec: false
  caa: []
  spf: false
  dmarc: false