s7shop.cn.		499 IN SOA ns1.myhostadmin.net. dnsconct.myhostadmin.net. (
				2020011009 ; serial
				43200      ; refresh (12 hours)
				300        ; retry (5 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

Name servers:
s7shop.cn.		3599 IN	NS ns6.myhostadmin.net.
s7shop.cn.		3599 IN	NS ns1.myhostadmin.net.
s7shop.cn.		3599 IN	NS ns2.myhostadmin.net.
s7shop.cn.		3599 IN	NS ns3.myhostadmin.net.
s7shop.cn.		3599 IN	NS ns4.myhostadmin.net.
s7shop.cn.		3599 IN	NS ns5.myhostadmin.net.