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Nslookup.exe is a command-line administrative tool for testing and troubleshooting DNS servers.
The following points should be noted when using Nslookup.exe:
The TCP/IP protocol must be installed on the computer running Nslookup.exe.
At least one DNS server must be specified when you run the IPCONFIG /ALL command from a command prompt.
It's a MS-DOS utility that enables a user to look up an IP address of a domain or host on a network. The nslookup.exe command is an external command that is available in the below mentioned Microsoft operating systems:
Windows NT
Windows 2000
Windows XP
To start Nslookup.exe in interactive mode, type "nslookup" at the command prompt:
C:\> nslookup
Default Server: nameserver1.domain.com
Address: 10.0.0.1
