20rang.ir.		30 IN SOA ns1.hostiran.net. mm2tmm.gmail.com. (
				2024041801 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

20rang.ir.		30 IN A	5.144.130.48

Mail exchangers:
20rang.ir.		30 IN MX 0 20rang.ir.

Name servers:
20rang.ir.		30 IN NS ns2.hostiran.net.
20rang.ir.		30 IN NS ns1.hostiran.net.