zjnu.cn.		30 IN SOA dns.zjnu.cn. master.zjnu.cn. (
				2105081541 ; serial
				120        ; refresh (2 minutes)
				120        ; retry (2 minutes)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

Mail exchangers:
zjnu.cn.		30 IN MX 5 hzmx01.mxmail.netease.com.
zjnu.cn.		30 IN MX 10 hzmx02.mxmail.netease.com.

Name servers:
zjnu.cn.		30 IN NS dns.zjnu.cn.
zjnu.cn.		30 IN NS dnstw.zjnu.cn.