shell:$ nslookup -timeout=2 -retry=1 'www.vodafone.es' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: www.vodafone.es canonical name = md98jem.impervadns.net. Name: md98jem.impervadns.net Address: 45.60.74.53