Network Diagnostic Tools is a security scanning tools to audit your network security. It is intended for use by network, domain and systems administrators, network security professionals, Internet users and everyone who wants to know more about network and Internet. It offers Ping, Tracert, Telnet Client, DNS Lookup, Network Status, Finger Client, Echo Client, Time&Udp, Whois, Geographic Whois, Site Info, Icq Pager, FTP Search, Port scanner.