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

Non-authoritative answer:
www.cosmotecontests.gr	canonical name = cosmotecontests.gr.
Name:	cosmotecontests.gr
Address: 176.9.15.220