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

Non-authoritative answer:
www.penguinsim.com	canonical name = penguinsim.com.
Name:	penguinsim.com
Address: 122.155.13.177