nslookup
From KlavoWiki
Command
nslookup <options> <domain> <name server>
Options
-domain=[domain-name] Change the default DNS name. -debug Show debugging information. -port=[port-number] Specify the port for queries. The default port number is 53. -timeout=[seconds] Specify the time allowed for the server to respond. -type=a View information about the DNS A address records. -type=any View all available records. -type=hinfo View hardware-related information about the host. -type=mx View Mail Exchange server information. -type=ns View Name Server records. -type=ptr View Pointer records. Used in reverse DNS lookups. -type=soa View Start of Authority records.
Examples
nslookup asx.com.au nslookup news.com.au 8.8.8.8 nslookup -type=mx klaverstyn.com.au 8.8.8.8 nslookup -type=txt internode.on.net nslookup -debug -type=any internode.on.net 1.1.1.1 nslookup -debug news.com.au 8.8.4.4 nslookup -domain=com.au news 8.8.4.4