lernu.ir.		30 IN SOA i.ns.arvancdn.ir. hostmaster.arvancloud.ir. (
				1775866869 ; serial
				86400      ; refresh (1 day)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				7200       ; minimum (2 hours)
				)

lernu.ir.		30 IN A	185.143.233.235
lernu.ir.		30 IN A	185.143.234.235

Name servers:
lernu.ir.		30 IN NS i.ns.arvancdn.ir.
lernu.ir.		30 IN NS q.ns.arvancdn.ir.