PTR lookup
Reverse DNS lookup
Check PTR records and hostnames for a specified IP address.
Network Diagnostic Tools
iptest.pro provides a collection of network diagnostic tools that help developers, system administrators and network engineers troubleshoot connectivity issues and inspect internet infrastructure.
The available tools include DNS lookup, reverse DNS resolution, SSL certificate inspection, open port testing and IP geolocation.
These tools can be used directly in the browser or via command line using curl and other HTTP clients.
curl iptest.pro curl iptest.pro/google.com curl iptest.pro/8.8.8.8