IPJudo

The kick'n TCP/IP diagnostic toolkit - cool tools for network troubleshooting. Includes GeoRoute (a geographical trace route displayed on a world map), Bandwidth (an Internet speed tester which analyzes your Internet connection quality), LAN (a LAN scanner finds IP devices on your network, even PCs running personal firewalls blocking 'everything'), NetStat (displays all TCP/IP listening and connected sockets and tracks each back to the process EXE that created it), PING (classic ping, but with results displayed graphically in a chart for easy interpretation), IPConfig (review your IP Configuration in great detail, reviewing local and external ip addresses, DNS servers, Gateway, DSL/Cable modem, and details about each adapter), DNS (perform 'A', 'NS', 'CNAME', 'SOA', 'PTR', 'MX', 'TXT', 'AAAA', or 'ANY' nslookup's), Tools (useful shortcuts to common tools), Whois (discover domain contact information), and more.