Federal Motor Carrier Safety Administration · Domain Security

Federal Motor Carrier Safety Administration Domain Security

Domain security

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

Federal GovernmentSafetyTransportation

Transport & Host Security

www.fmcsa.dot.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jul 21 23:59:59 2026 GMT
mobile.fmcsa.dot.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 3 23:59:59 2026 GMT

Domain (DNS/Email) Security

dot.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: www.fmcsa.dot.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Jul 21 23:59:59 2026 GMT
  hsts: null
- host: mobile.fmcsa.dot.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  3 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: dot.gov
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject