shell:$ nslookup -timeout=2 -retry=1 'udns1.cscdns.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	udns1.cscdns.net
Address: 204.74.66.1
Name:	udns1.cscdns.net
Address: 2001:502:f3ff::201