shell:$ nslookup -timeout=2 -retry=1 'ec2-3-212-106-106.compute-1.amazonaws.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	ec2-3-212-106-106.compute-1.amazonaws.com
Address: 3.212.106.106