shell:$ nslookup -timeout=2 -retry=1 'cdn.auth0.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
cdn.auth0.com	canonical name = dp0wn1kjwhg75.cloudfront.net.
Name:	dp0wn1kjwhg75.cloudfront.net
Address: 3.162.153.44
Name:	dp0wn1kjwhg75.cloudfront.net
Address: 2600:9000:2616:d400:10:474e:104a:2961
Name:	dp0wn1kjwhg75.cloudfront.net
Address: 2600:9000:2616:ce00:10:474e:104a:2961
Name:	dp0wn1kjwhg75.cloudfront.net
Address: 2600:9000:2616:c000:10:474e:104a:2961
Name:	dp0wn1kjwhg75.cloudfront.net
Address: 2600:9000:2616:1000:10:474e:104a:2961
Name:	dp0wn1kjwhg75.cloudfront.net
Address: 2600:9000:2616:2200:10:474e:104a:2961
Name:	dp0wn1kjwhg75.cloudfront.net
Address: 2600:9000:2616:8400:10:474e:104a:2961
Name:	dp0wn1kjwhg75.cloudfront.net
Address: 2600:9000:2616:200:10:474e:104a:2961
Name:	dp0wn1kjwhg75.cloudfront.net
Address: 2600:9000:2616:aa00:10:474e:104a:2961