nxian.cn.		30 IN SOA ns1.nowcndns.com. admin.nowcndns.com. (
				1780415594 ; serial
				3600       ; refresh (1 hour)
				300        ; retry (5 minutes)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

nxian.cn.		30 IN A	140.188.190.231

Name servers:
nxian.cn.		30 IN NS ns1.nowcndns.com.
nxian.cn.		30 IN NS ns2.nowcndns.com.