shell:$ nslookup -timeout=2 -retry=1 'www.vodafone.es'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.vodafone.es	canonical name = md98jem.impervadns.net.
Name:	md98jem.impervadns.net
Address: 45.60.74.53