shell:$ nslookup -timeout=2 -retry=1 'ns1.as13445.net' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: ns1.as13445.net Address: 66.163.52.1 Name: ns1.as13445.net Address: 2607:fcf0:30::1