shell:$ nslookup -timeout=2 -retry=1 'ec2-34-236-39-40.compute-1.amazonaws.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	ec2-34-236-39-40.compute-1.amazonaws.com
Address: 34.236.39.40