nppiran.ir.		30 IN SOA ns1.melghatis.ir. postmaster\@nppiran.ir. (
				201903091  ; serial
				10800      ; refresh (3 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

nppiran.ir.		30 IN TXT "v=spf1 a:mailgw-n.getway.biz mx a:mailgw.getway.biz
ip4:185.8.173.29 -all"

nppiran.ir.		30 IN A	171.22.26.92

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

Name servers:
nppiran.ir.		30 IN NS ns3.melghatis.ir.
nppiran.ir.		30 IN NS ns4.melghatis.ir.
nppiran.ir.		30 IN NS ns1.melghatis.ir.
nppiran.ir.		30 IN NS ns2.melghatis.ir.