shell:$ nslookup -timeout=2 -retry=1 'edx.org'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	edx.org
Address: 13.33.252.85
Name:	edx.org
Address: 13.33.252.72
Name:	edx.org
Address: 13.33.252.116
Name:	edx.org
Address: 13.33.252.84