National Institute of Standards and Technology (NIST) · Domain Security

Nist Domain Security

Domain security

Domain security posture for National Institute of Standards and Technology (NIST), probed live across 3 host(s) and 1 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).

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Transport & Host Security

nvd.nist.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 30 12:26:14 2026 GMT
services.nvd.nist.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 6 14:16:22 2026 GMT
webbook.nist.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 20 12:36:06 2026 GMT

Domain (DNS/Email) Security

nist.gov
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: nvd.nist.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 30 12:26:14 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: services.nvd.nist.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  6 14:16:22 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: webbook.nist.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 20 12:36:06 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: nist.gov
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject