shell:$ nslookup -timeout=2 -retry=1 'ec2-54-254-150-234.ap-southeast-1.compute.amazonaws.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	ec2-54-254-150-234.ap-southeast-1.compute.amazonaws.com
Address: 54.254.150.234