difa.ir.		30 IN SOA ns1.difa.ir. admin.difa.ir. (
				2023011901 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

difa.ir.		30 IN A	185.81.97.178

Mail exchangers:
difa.ir.		30 IN MX 10 mail.difa.ir.

Name servers:
difa.ir.		30 IN NS ns1.difa.ir.
difa.ir.		30 IN NS ns2.difa.ir.