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

Non-authoritative answer:
www.bitly.com	canonical name = bitly.com.
Name:	bitly.com
Address: 67.199.248.15
Name:	bitly.com
Address: 67.199.248.14