shell:$ nslookup -timeout=2 -retry=1 'speedtest3.ytlcomms.my' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: speedtest3.ytlcomms.my Address: 183.78.2.118 Name: speedtest3.ytlcomms.my Address: 2402:b400:1002:12::6