shell:$ nslookup -timeout=2 -retry=1 'indosat.ramadhan.co' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: indosat.ramadhan.co Address: 13.248.169.48 Name: indosat.ramadhan.co Address: 76.223.54.146