smsistemi.it.		30 IN SOA dns.welcomeitalia.it. welcomeadmin.welcomeitalia.it. (
				2023092002 ; serial
				86400      ; refresh (1 day)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

smsistemi.it.		30 IN A	185.201.65.59

Mail exchangers:
smsistemi.it.		30 IN MX 10 defender2.welcomeitalia.it.
smsistemi.it.		30 IN MX 20 defender.welcomeitalia.it.

Name servers:
smsistemi.it.		30 IN NS dns.welcomeitalia.it.
smsistemi.it.		30 IN NS dnsslave.welcomeitalia.it.