polimi-cooperation.org.	30 IN SOA ns.polimi.it. dnsadmin.polimi-cooperation.org. (
				377        ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

Name servers:
polimi-cooperation.org.	30 IN NS ns.polimi.it.
polimi-cooperation.org.	30 IN NS ns2.polimi.it.