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

Non-authoritative answer:
Name:	tweetdeck.com
Address: 104.244.42.132
Name:	tweetdeck.com
Address: 104.244.42.4
Name:	tweetdeck.com
Address: 104.244.42.68
Name:	tweetdeck.com
Address: 104.244.42.196