shell:$ nslookup -timeout=2 -retry=1 'speedtest.u.com.my' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: speedtest.u.com.my Address: 123.136.100.148 Name: speedtest.u.com.my Address: 2405:3800:1001:12::148