znnet.cn.		30 IN SOA abalone.dnspod.net. freednsadmin.dnspod.com. (
				1731047254 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

znnet.cn.		30 IN TXT "v=spf1 include:spfv.global-mail.cn -all"
znnet.cn.		30 IN TXT "v=spf1 include:spf.mxhichina.com -all"

Mail exchangers:
znnet.cn.		30 IN MX 5 mx-n.global-mail.cn.
znnet.cn.		30 IN MX 5 mx1-n.global-mail.cn.

Name servers:
znnet.cn.		30 IN NS abalone.dnspod.net.
znnet.cn.		30 IN NS vip1.alidns.com.
znnet.cn.		30 IN NS vip2.alidns.com.
znnet.cn.		30 IN NS aquila.dnspod.net.