cra.ir.			30 IN SOA ns1.cra.ir. mail.cra.ir.cra.ir. (
				2010112170 ; serial
				3600       ; refresh (1 hour)
				300        ; retry (5 minutes)
				1209600    ; expire (2 weeks)
				38400      ; minimum (10 hours 40 minutes)
				)

cra.ir.			30 IN TXT
"d88a991b31afe86b826eecd13a9b977f5bcd5710b24b5ff94bdaba657677df0c"
cra.ir.			30 IN TXT "v=spf1 a mx ip4:185.155.236.17 -all"

cra.ir.			30 IN A	185.155.236.150

Mail exchangers:
cra.ir.			30 IN MX 9 msrv.cra.ir.

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