shell:$ nslookup -timeout=2 -retry=1 'tmobile.it' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: tmobile.it Address: 165.160.15.20 Name: tmobile.it Address: 216.21.229.196 Name: tmobile.it Address: 165.160.13.20