shell:$ nslookup -timeout=2 -retry=1 'j4.nstld.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: j4.nstld.com Address: 46.31.236.1 Name: j4.nstld.com Address: 2600:180b:2001::1