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

Non-authoritative answer:
www.frogmobile.gr	canonical name = r7jkb2j.impervadns.net.
Name:	r7jkb2j.impervadns.net
Address: 45.60.11.22