myvacation.cn.		30 IN SOA f1g1ns1.dnspod.net. freednsadmin.dnspod.com. (
				1619512094 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

myvacation.cn.		30 IN TXT "v=spf1 include:spf.mail.qq.com ~all"

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

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