NSlookup

This tool allows you to query internet domain name servers directly. Using the utility, you can find out just about anything about the DNS entry for a domain name.

Note: This tool has been disabled due to abuse.

Querytype can have the following values. Many of these are explained in "DNS Records".

A	the host's Internet address
CNAME	the canonical name for an alias
HINFO	the host CPU and operating system type
MINFO	the mailbox or mail list information
MX	the mail exchanger
NS	the name server for the named zone
PTR	the host name if the query is an Internet address, otherwise the pointer to other information
SOA	the domain's "start-of-authority'' information
TXT	the text information
UINFO	the user information
WKS	the supported well-known services