Someone

$TTL 86400    ; 2 days
asmiu.it        IN SOA    ns.asmiu.it. root.ns1.esempio.com. (
                2003021512 ; serial
                28800      ; refresh (8 hours)
                7200       ; retry (2 hours)
                604800     ; expire (1 week)
                86400      ; minimum (1 day)
                );
          @ IN  NS    ns.asmiu.it.
          @ IN NS dns2.nic.it.
          ns IN A 62.110.193.234


;Aliases
www.asmiu.it.        IN A    62.110.193.234

;Definisco il mail server per il dominio
asmiu.it.      IN  MX    10    mail.asmiu.it.