Free Website Tools

Use our free online tools to check SSL certificates, DNS records, HTTP headers, meta tags and more.

Check if a website has a valid SSL certificate and when it expires.

Look up DNS records for any domain: A, AAAA, CNAME, MX, TXT, NS and more.

HTTP Header Checker

Inspect HTTP response headers, status codes and security headers for any URL.

Meta Tag Checker

Analyze meta tags, Open Graph, Twitter Card and canonical URL of any webpage.

Website Safety Checklist

Generate a safety checklist to evaluate whether a website can be trusted.