shell:$ nslookup -timeout=2 -retry=1 'mef.net' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: mef.net Address: 72.14.186.55 Name: mef.net Address: 2600:3c00::f03c:93ff:fe52:3d1e