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

Non-authoritative answer:
Name:	btdig.com
Address: 80.78.18.204
Name:	btdig.com
Address: 2001:470:6192:e078:8b9d:b9bc:4935:e6a9