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

Non-authoritative answer:
Name:	mooc.org
Address: 3.167.138.94
Name:	mooc.org
Address: 3.167.138.57
Name:	mooc.org
Address: 3.167.138.29
Name:	mooc.org
Address: 3.167.138.5