shell:$ nslookup -timeout=2 -retry=1 'ns-1325.awsdns-37.org' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: ns-1325.awsdns-37.org Address: 205.251.197.45 Name: ns-1325.awsdns-37.org Address: 2600:9000:5305:2d00::1