czexpo.cn.		30 IN SOA alan.dnspod.net. freednsadmin.dnspod.com. (
				1732028139 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

czexpo.cn.		30 IN A	47.119.123.170

Name servers:
czexpo.cn.		30 IN NS alan.dnspod.net.
czexpo.cn.		30 IN NS yak.dnspod.net.