localdomain.cn.		30 IN SOA ns1.myhostadmin.net. dnsconct.myhostadmin.net. (
				2026063101 ; serial
				3600       ; refresh (1 hour)
				300        ; retry (5 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

localdomain.cn.		30 IN A	122.114.52.50

Name servers:
localdomain.cn.		30 IN NS ns5.myhostadmin.net.
localdomain.cn.		30 IN NS ns6.myhostadmin.net.
localdomain.cn.		30 IN NS ns1.myhostadmin.net.
localdomain.cn.		30 IN NS ns3.myhostadmin.net.
localdomain.cn.		30 IN NS ns4.myhostadmin.net.
localdomain.cn.		30 IN NS ns2.myhostadmin.net.