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

Non-authoritative answer:
Name:	edx.org
Address: 13.32.205.78
Name:	edx.org
Address: 13.32.205.50
Name:	edx.org
Address: 13.32.205.35
Name:	edx.org
Address: 13.32.205.64