dca.ir.			30 IN SOA ajay.ns.cloudflare.com. dns.cloudflare.com. (
				2335459173 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

dca.ir.			30 IN A	194.62.43.25

Name servers:
dca.ir.			30 IN NS ajay.ns.cloudflare.com.
dca.ir.			30 IN NS reza.ns.cloudflare.com.