Greenbrier Companies · Domain Security

Greenbrier Cos Domain Security

Domain security

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

RailRailcarsFreightTransportationManufacturingLeasingLogisticsTank CarsGauge TablesAftermarket PartsContentCommerce

Transport & Host Security

www.gbrx.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Oct 25 17:00:45 2026 GMT
tankcar.gbrx.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Mar 6 23:59:59 2027 GMT

Domain (DNS/Email) Security

gbrx.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-09-12'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.gbrx.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Oct 25 17:00:45 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: tankcar.gbrx.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Mar  6 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 157680000
domains:
- domain: gbrx.com
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject

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