Wikipedia
Nbtstat
Nbtstat is a diagnostic tool for NetBIOS over TCP/IP. It is included in several versions of Microsoft Windows. Its primary design is to help troubleshoot NetBIOS name resolution problems.
Path: C:\Windows\System32\nbtstat.exe
Environment: 32-bit
Command processor: C:\Windows\System32\cmd.exe, and not C:\Windows\SysWOW64\cmd.exe
There are several commands involved with Nbtstat that allows several options such as: local cache lookup, WINS Server query, broadcast, LMHOSTS lookup, and Hosts lookup. It is not for DNS server query.