csein.cn.		30 IN SOA ns1.dnsip.com. dnsadmin.dnsip.com. (
				1782894862 ; serial
				3600       ; refresh (1 hour)
				300        ; retry (5 minutes)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

csein.cn.		30 IN A	156.254.180.179

Name servers:
csein.cn.		30 IN NS ns1.dnsip.com.
csein.cn.		30 IN NS ns2.dnsip.com.