shell:$ nslookup -timeout=2 -retry=1 'auth.aws.amazon.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
auth.aws.amazon.com	canonical name = auth.cname-proxy.amazon.com.
auth.cname-proxy.amazon.com	canonical name = d324ifndrvmero.cloudfront.net.
Name:	d324ifndrvmero.cloudfront.net
Address: 3.170.131.99
Name:	d324ifndrvmero.cloudfront.net
Address: 3.170.131.107
Name:	d324ifndrvmero.cloudfront.net
Address: 3.170.131.31
Name:	d324ifndrvmero.cloudfront.net
Address: 3.170.131.28
Name:	d324ifndrvmero.cloudfront.net
Address: 2600:9000:2882:3a00:b:8f13:d100:93a1
Name:	d324ifndrvmero.cloudfront.net
Address: 2600:9000:2882:b600:b:8f13:d100:93a1
Name:	d324ifndrvmero.cloudfront.net
Address: 2600:9000:2882:a000:b:8f13:d100:93a1
Name:	d324ifndrvmero.cloudfront.net
Address: 2600:9000:2882:1e00:b:8f13:d100:93a1
Name:	d324ifndrvmero.cloudfront.net
Address: 2600:9000:2882:f800:b:8f13:d100:93a1
Name:	d324ifndrvmero.cloudfront.net
Address: 2600:9000:2882:800:b:8f13:d100:93a1
Name:	d324ifndrvmero.cloudfront.net
Address: 2600:9000:2882:6600:b:8f13:d100:93a1
Name:	d324ifndrvmero.cloudfront.net
Address: 2600:9000:2882:fe00:b:8f13:d100:93a1