1o2.ir.			30 IN SOA dora.ns.cloudflare.com. dns.cloudflare.com. (
				2389461802 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

1o2.ir.			30 IN TXT "v=spf1 -all"

Name servers:
1o2.ir.			30 IN NS dora.ns.cloudflare.com.
1o2.ir.			30 IN NS lloyd.ns.cloudflare.com.