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

Non-authoritative answer:
Name:	topcoder.com
Address: 34.196.73.156
Name:	topcoder.com
Address: 54.173.57.145
Name:	topcoder.com
Address: 34.224.0.20