idcer.cn.		30 IN SOA f1g1ns1.dnspod.net. freednsadmin.dnspod.com. (
				1708681083 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

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

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

Name servers:
idcer.cn.		30 IN NS f1g1ns1.dnspod.net.
idcer.cn.		30 IN NS f1g1ns2.dnspod.net.