wrrk.cn.		30 IN SOA ns1.ename.net. admin.ename.net. (
				1762216665 ; serial
				3600       ; refresh (1 hour)
				300        ; retry (5 minutes)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)
wrrk.cn.		30 IN CNAME cs1.ename.net.
wrrk.cn.		30 IN CNAME cs1.ename.net.

cs1.ename.net.		30 IN A	54.179.117.50
wrrk.cn.		30 IN CNAME cs1.ename.net.