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

Non-authoritative answer:
www.twitter.net	canonical name = twitter.net.
Name:	twitter.net
Address: 15.197.142.173
Name:	twitter.net
Address: 3.33.152.147