shell:$ nslookup -timeout=2 -retry=1 'nova.gr' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: nova.gr Address: 162.159.128.46 Name: nova.gr Address: 2606:4700:7::a29f:802e Name: nova.gr Address: 2606:4700:7::a29f:812e