shell:$ nslookup -timeout=2 -retry=1 '111.1234vb.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: 111.1234vb.com canonical name = 1234vb.com. Name: 1234vb.com Address: 45.155.90.135 Name: 1234vb.com Address: 2a10:9740::90