shell:$ nslookup -timeout=2 -retry=1 'dot.libredns.gr' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: dot.libredns.gr Address: 116.202.176.26 Name: dot.libredns.gr Address: 2a01:4f8:1c0c:8274::1