vn163.cn.		30 IN SOA dns.4cun.com. admin.vn163.cn. (
				1681466865 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				600        ; minimum (10 minutes)
				)

vn163.cn.		30 IN A	43.153.104.60

Mail exchangers:
vn163.cn.		30 IN MX 10 mx1.4cun.com.