Free security scanner — no signup required
Site Security Scanner
Scan any domain for SSL certificates, security headers, email authentication, and IP reputation — all in one report.
5 free scans/hourSSL + Headers + Email + IPInstant results
How It Works
Enter any domain for a comprehensive security assessment across four key areas.
1
Enter a Domain
Type any domain name. We accept bare domains, subdomains, or even URLs — we extract the domain automatically.
2
Multi-Layer Analysis
We check SSL certificates, HTTP security headers, email authentication (SPF/DMARC/MX), and IP reputation — all in parallel.
3
Get Your Security Report
See an overall security score with letter grades for each category, plus actionable findings and recommendations.
What We Check
SSL Certificate
TLS Version
HSTS Header
Content Security Policy
SPF Record
DMARC Record
VPN/Proxy Detection
IP Reputation