ThreatLocker · Domain Security

Threatlocker Domain Security

Domain security

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

cybersecurityzero-trustendpoint-securityapplication-controlallowlistingransomware-preventionprivileged-access-managementnetwork-access-controlmanaged-detection-and-responsedevice-managementmspcompliance

Transport & Host Security

www.threatlocker.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 10 23:59:59 2026 GMT
threatlocker.kb.help
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 7 23:59:59 2026 GMT
portalapi.threatlocker.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 26 23:59:59 2026 GMT

Domain (DNS/Email) Security

threatlocker.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none
kb.help
DNSSEC: no · SPF: no · DMARC: no · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-08-02'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.threatlocker.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 10 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: threatlocker.kb.help
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec  7 23:59:59 2026 GMT
  hsts: false
- host: portalapi.threatlocker.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 26 23:59:59 2026 GMT
  hsts: null
domains:
- domain: threatlocker.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: kb.help
  dnssec: false
  caa: []
  spf: false
  dmarc: false