shell:$ nslookup -timeout=2 -retry=1 'bb02.atl1.tfbnw.net' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: bb02.atl1.tfbnw.net Address: 129.134.87.63 Name: bb02.atl1.tfbnw.net Address: 2620:0:1cff:dead:beef:ffff:ffff:fdcf