Checker Tools

Check & verify domains, IPs, SSL certificates, and more.

DNS Lookup
Quickly retrieve all DNS records for any domain name. Our DNS lookup...
IP Lookup
Enter any IP address to instantly reveal its geographic location, internet service...
Reverse IP Lookup
A reverse IP lookup reveals every domain name that resolves to the...
SSL Lookup
Verify the SSL/TLS certificate on any domain in seconds. Our SSL lookup...
WHOIS Lookup
Look up domain ownership and registration details with our free WHOIS lookup...
Ping
Test whether a host is reachable and measure its response time with...
HTTP/2 Checker
Verify whether a domain supports HTTP/2 or HTTP/3 with our instant protocol...
Safe URL Checker
Before you click an unknown link, scan it with our safe URL...
Web Risk Checker
Check any URL against Google Web Risk — the enterprise-grade version of...
URL Redirect Checker
Trace the complete redirect path of any URL, step by step. Our...
Website Hosting Checker
Find out exactly where any website is hosted with our free hosting...
Gravatar Checker
Find out if an email address is registered with Gravatar and view...
Password Strength Checker
Measure how strong your password really is with our client-side password strength...