shell:$ nslookup -timeout=2 -retry=1 'www.edx.org'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.edx.org	canonical name = d138fcv3w3oi8n.cloudfront.net.
Name:	d138fcv3w3oi8n.cloudfront.net
Address: 3.160.22.95
Name:	d138fcv3w3oi8n.cloudfront.net
Address: 3.160.22.122
Name:	d138fcv3w3oi8n.cloudfront.net
Address: 3.160.22.43
Name:	d138fcv3w3oi8n.cloudfront.net
Address: 3.160.22.3
Name:	d138fcv3w3oi8n.cloudfront.net
Address: 2600:9000:2350:b200:1d:9071:55c0:93a1
Name:	d138fcv3w3oi8n.cloudfront.net
Address: 2600:9000:2350:e000:1d:9071:55c0:93a1
Name:	d138fcv3w3oi8n.cloudfront.net
Address: 2600:9000:2350:800:1d:9071:55c0:93a1
Name:	d138fcv3w3oi8n.cloudfront.net
Address: 2600:9000:2350:b600:1d:9071:55c0:93a1
Name:	d138fcv3w3oi8n.cloudfront.net
Address: 2600:9000:2350:9600:1d:9071:55c0:93a1
Name:	d138fcv3w3oi8n.cloudfront.net
Address: 2600:9000:2350:7e00:1d:9071:55c0:93a1
Name:	d138fcv3w3oi8n.cloudfront.net
Address: 2600:9000:2350:1200:1d:9071:55c0:93a1
Name:	d138fcv3w3oi8n.cloudfront.net
Address: 2600:9000:2350:e800:1d:9071:55c0:93a1