Lockheed Martin · Domain Security

Lockheed Martin Domain Security

Domain security

Domain security posture for Lockheed Martin, probed live across 1 host(s) and 1 registrable domain(s). 1 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC absent.

DefenseAerospaceSecurityFortune 500

Transport & Host Security

www.lockheedmartin.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 8 23:59:59 2027 GMT

Domain (DNS/Email) Security

lockheedmartin.com
DNSSEC: no · SPF: yes · DMARC: no · CAA: none

Source

Domain Security

lockheed-martin-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.lockheedmartin.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  8 23:59:59 2027 GMT
  hsts: false
domains:
- domain: lockheedmartin.com
  dnssec: false
  caa: []
  spf: true
  dmarc: false