bipt.edu.cn.		30 IN SOA dns1.bipt.edu.cn. hostmaster.bipt.edu.cn. (
				2024032901 ; serial
				60         ; refresh (1 minute)
				900        ; retry (15 minutes)
				6048000    ; expire (10 weeks)
				600        ; minimum (10 minutes)
				)

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

Name servers:
bipt.edu.cn.		30 IN NS pdns.bipt.edu.cn.