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

Non-authoritative answer:
Name:	www.edx.org.cdn.cloudflare.net
Address: 104.16.190.80
Name:	www.edx.org.cdn.cloudflare.net
Address: 104.16.189.80
Name:	www.edx.org.cdn.cloudflare.net
Address: 104.16.192.80
Name:	www.edx.org.cdn.cloudflare.net
Address: 104.16.191.80
Name:	www.edx.org.cdn.cloudflare.net
Address: 104.16.193.80
Name:	www.edx.org.cdn.cloudflare.net
Address: 2606:4700::6810:be50
Name:	www.edx.org.cdn.cloudflare.net
Address: 2606:4700::6810:bd50
Name:	www.edx.org.cdn.cloudflare.net
Address: 2606:4700::6810:c150
Name:	www.edx.org.cdn.cloudflare.net
Address: 2606:4700::6810:c050
Name:	www.edx.org.cdn.cloudflare.net
Address: 2606:4700::6810:bf50