shell:$ nslookup -timeout=2 -retry=1 'www.oze.cz' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: www.oze.cz canonical name = oze.cz. Name: oze.cz Address: 31.30.113.41 Name: oze.cz Address: 2a00:11b0:f100:d401::41