shell:$ nslookup -timeout=2 -retry=1 'www.tweaktunnel.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.tweaktunnel.net	canonical name = tweaktunnel.net.
Name:	tweaktunnel.net
Address: 198.54.120.64