ywduoying.com.cn.	30 IN SOA dns23.hichina.com. hostmaster.hichina.com. (
				2024022709 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

ywduoying.com.cn.	30 IN TXT "v=spf1 include:spf.163.com -all"

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

Name servers:
ywduoying.com.cn.	30 IN NS dns23.hichina.com.
ywduoying.com.cn.	30 IN NS dns24.hichina.com.