nwnu.edu.cn.		30 IN SOA ns.nwnu.edu.cn. admin.example.com. (
				2100000118 ; serial
				10800      ; refresh (3 hours)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

nwnu.edu.cn.		30 IN TXT "MS=9F4DC1EE610D5F6B0ABC369CCBBA8CD6CADD5B80"
nwnu.edu.cn.		30 IN TXT "v=spf1 include:spf.mail.qq.com -all"

Mail exchangers:
nwnu.edu.cn.		30 IN MX 5 mxbiz1.qq.com.
nwnu.edu.cn.		30 IN MX 10 mxbiz2.qq.com.

Name servers:
nwnu.edu.cn.		30 IN NS tsg.nwnu.edu.cn.
nwnu.edu.cn.		30 IN NS pilot.nwnu.edu.cn.