shell:$ nslookup -timeout=2 -retry=1 'cdn.undertone.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
cdn.undertone.com	canonical name = d2g1q7ku6gxqv6.cloudfront.net.
Name:	d2g1q7ku6gxqv6.cloudfront.net
Address: 18.154.185.51
Name:	d2g1q7ku6gxqv6.cloudfront.net
Address: 18.154.185.111
Name:	d2g1q7ku6gxqv6.cloudfront.net
Address: 18.154.185.85
Name:	d2g1q7ku6gxqv6.cloudfront.net
Address: 18.154.185.35
Name:	d2g1q7ku6gxqv6.cloudfront.net
Address: 2600:9000:25f5:5000:1f:2473:9080:93a1
Name:	d2g1q7ku6gxqv6.cloudfront.net
Address: 2600:9000:25f5:ca00:1f:2473:9080:93a1
Name:	d2g1q7ku6gxqv6.cloudfront.net
Address: 2600:9000:25f5:200:1f:2473:9080:93a1
Name:	d2g1q7ku6gxqv6.cloudfront.net
Address: 2600:9000:25f5:6000:1f:2473:9080:93a1
Name:	d2g1q7ku6gxqv6.cloudfront.net
Address: 2600:9000:25f5:ac00:1f:2473:9080:93a1
Name:	d2g1q7ku6gxqv6.cloudfront.net
Address: 2600:9000:25f5:4600:1f:2473:9080:93a1
Name:	d2g1q7ku6gxqv6.cloudfront.net
Address: 2600:9000:25f5:1000:1f:2473:9080:93a1
Name:	d2g1q7ku6gxqv6.cloudfront.net
Address: 2600:9000:25f5:4400:1f:2473:9080:93a1