shell:$ nslookup -timeout=2 -retry=1 'ec2-13-234-25-36.ap-south-1.compute.amazonaws.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: ec2-13-234-25-36.ap-south-1.compute.amazonaws.com Address: 13.234.25.36