shell:$ nslookup -timeout=2 -retry=1 'www.vodafone.it' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: www.vodafone.it canonical name = rjiuoc3.impervadns.net. Name: rjiuoc3.impervadns.net Address: 45.60.73.192