shell:$ nslookup -timeout=2 -retry=1 'cdn.1.as2.amazonaws.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
cdn.1.as2.amazonaws.com	canonical name = active-set.1.as2.amazonaws.com.
active-set.1.as2.amazonaws.com	canonical name = primary.1.as2.amazonaws.com.
Name:	primary.1.as2.amazonaws.com
Address: 18.64.183.39
Name:	primary.1.as2.amazonaws.com
Address: 18.64.183.87
Name:	primary.1.as2.amazonaws.com
Address: 18.64.183.61
Name:	primary.1.as2.amazonaws.com
Address: 18.64.183.92