NetInfo displays system IP addresses and MAC addresses, displays all local TCP/IP connections and their foreign connection IP address, allows you to quickly verify network connectivity to another IP address on the network, displays a list of routers between your system and the destination system, allows you to perform DNS forward and reverse lookup queries, displays information about users currently logged on to a specified server, allows you to query contact information for domains registered with a Whois server, displays the local time of day for any remote host specified, allows you to query the time value from a remote time server and synchronize the time value with your local system clock.

NetInfo allows you to view quotations from a remote Quote server, displays the HTML header code for any Web page address specified, scans for host names for a particular range of IP addresses and displays the state of each IP address in the range, lists the available network services (HTTP, Telnet, DNS, SMTP, and so on) for a particular host, allows you to verify any e-mail address by simply entering a full user principal name (user@domain.com), displays available online tools, how-tos, tips, and news.

Network diagnostic tools by Tsarfin Computing allow businesses to more effectively combat network downtime by allowing network administrators, webmasters, and Internet service providers to more accurately isolate faults, simplify processing of diagnostic data and increase internal network security.

NetInfo is a collection of 15 different state-of-the-art network diagnostic tools on a single, easy-to-use interface that allows you to isolate faults, simplify processing of diagnostic data, and increase internal network security.