bertek.it.		30 IN SOA dns1.netsons.net. admin.netsons.com. (
				2023092020 ; serial
				3600       ; refresh (1 hour)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

bertek.it.		30 IN TXT "v=spf1 +a +mx +ip4:89.40.172.82 ~all"

bertek.it.		30 IN A	89.40.175.114

Mail exchangers:
bertek.it.		30 IN MX 0 mail.bertek.it.

Name servers:
bertek.it.		30 IN NS dns3.netsons.net.
bertek.it.		30 IN NS dns4.netsons.net.
bertek.it.		30 IN NS dns1.netsons.net.
bertek.it.		30 IN NS dns2.netsons.net.