1o2.ir.			3600 IN	SOA dora.ns.cloudflare.com. dns.cloudflare.com. (
				2038018901 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

1o2.ir.			300 IN A 104.21.39.160
1o2.ir.			300 IN A 172.67.146.187
1o2.ir.			300 IN AAAA 2606:4700:3033::6815:27a0
1o2.ir.			300 IN AAAA 2606:4700:3035::ac43:92bb

Name servers:
1o2.ir.			21600 IN NS dora.ns.cloudflare.com.
1o2.ir.			21600 IN NS lloyd.ns.cloudflare.com.