istitutomarangoni.su.	30 IN SOA ns1.instradns.com. root.instra.com. (
				2016121601 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

istitutomarangoni.su.	30 IN A	198.50.252.64

Mail exchangers:
istitutomarangoni.su.	30 IN MX 10 mail.istitutomarangoni.su.

Name servers:
istitutomarangoni.su.	30 IN NS ns3.instradns.com.
istitutomarangoni.su.	30 IN NS ns2.instradns.com.
istitutomarangoni.su.	30 IN NS ns1.instradns.com.