National Technical Information Service · Domain Security

National Technical Information Service Domain Security

Domain security

Domain security posture for National Technical Information Service, probed live across 2 host(s) and 1 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC present, SPF present, DMARC present (p=reject).

Federal GovernmentInformationTechnical

Transport & Host Security

www.ntis.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jan 8 23:59:59 2027 GMT
ntrl.ntis.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jan 8 23:59:59 2027 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

national-technical-information-service-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.ntis.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  8 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
- host: ntrl.ntis.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  8 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: ntis.gov
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject