shell:$ nslookup -timeout=2 -retry=1 'xb-node-fe.amazon.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
xb-node-fe.amazon.com	canonical name = tp.1377190e1-frontier.amazon.com.
tp.1377190e1-frontier.amazon.com	canonical name = d2u18wjlxx4wvw.cloudfront.net.
Name:	d2u18wjlxx4wvw.cloudfront.net
Address: 18.172.122.97
Name:	d2u18wjlxx4wvw.cloudfront.net
Address: 18.172.122.27
Name:	d2u18wjlxx4wvw.cloudfront.net
Address: 18.172.122.115
Name:	d2u18wjlxx4wvw.cloudfront.net
Address: 18.172.122.108