Essential
Website and Domain Security Check
Optional workflow for a passive public-domain posture review.
Topic
Websites and applications
Use this topic for public website posture, TLS, DNS, security headers, APIs, and application-facing vulnerability checks.
Tool
TLS / Certificate Decoder
Inspect certificate text, fingerprints, SANs, issuer, and validity.
Tool
DNS / WHOIS / ASN Lookup
Resolve DNS answers and public ownership context.
Guide
CyberShield demo scanner
See how website and domain checks can be explained for small businesses.
Practice
Scanner Finding Trial
Practice validating scanner output and avoiding false-positive conclusions.