iNetTools is a suite of network diagnose tools on iPhone and iPad. It provides essential tools such as Ping, DNS Lookup, Trace Route, Port Scan, Whois, Server Monitor, and Lan Scan. Supported features include: Universal App supporting both iPhone and iPad. Supports both IPv4 and IPv6. Tools include: Ping, DNS Lookup, Trace Route, Port Scan, Whois, Server Monitor (Pro Version), and Lan Scan (Pro Version). Support Server List for frequently used servers. Support Recent Tasks for recent executed tasks. With its simple interfaces, iNetTools provides the easiest way to diagnose your network problems on iPhone and iPad. If you have any questions, please feel free to visit: http://www.comcsoft.com/Portfolio/our_apps/iNetTools/iNetTools_overview. php.