5i50.com.cn.		600 IN SOA f1g1ns1.dnspod.net. freednsadmin.dnspod.com. (
				1493452408 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

5i50.com.cn.		600 IN A 121.41.9.44