bonvan.cn.		30 IN SOA dns21.hichina.com. hostmaster.hichina.com. (
				2024090214 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

bonvan.cn.		30 IN TXT "v=spf1 include:spf1.dm.aliyun.com -all"
bonvan.cn.		30 IN TXT "v=spf1 include:spf.mxhichina.com -all"

Mail exchangers:
bonvan.cn.		30 IN MX 10 mxw.mxhichina.com.
bonvan.cn.		30 IN MX 5 mxn.mxhichina.com.

Name servers:
bonvan.cn.		30 IN NS dns21.hichina.com.
bonvan.cn.		30 IN NS dns22.hichina.com.