Lightning Web Components · Domain Security

Lightning Web Components Domain Security

Domain security

Domain security posture for Lightning Web Components, 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 present, SPF present, DMARC present (p=reject).

FrontendJavaScriptLightning Web ComponentsSalesforceWeb Components

Transport & Host Security

developer.salesforce.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 10 23:59:59 2026 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

lightning-web-components-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: developer.salesforce.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 10 23:59:59 2026 GMT
  hsts: null
domains:
- domain: salesforce.com
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject