xc-tech.cn.		30 IN SOA dns19.hichina.com. hostmaster.hichina.com. (
				2024042409 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

xc-tech.cn.		30 IN TXT "v=spf1 include:spf.qiye.aliyun.com -all"

Mail exchangers:
xc-tech.cn.		30 IN MX 5 mx1.qiye.aliyun.com.
xc-tech.cn.		30 IN MX 10 mx2.qiye.aliyun.com.
xc-tech.cn.		30 IN MX 15 mx3.qiye.aliyun.com.

Name servers:
xc-tech.cn.		30 IN NS dns19.hichina.com.
xc-tech.cn.		30 IN NS dns20.hichina.com.