rcmetal.cn.		30 IN SOA ns.dnsfamily.com. hostmaster.dnsfamily.com. (
				1083128311 ; serial
				3600       ; refresh (1 hour)
				600        ; retry (10 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

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

rcmetal.cn.		30 IN A	103.254.221.103

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

Name servers:
rcmetal.cn.		30 IN NS ns.cdnhost.cn.
rcmetal.cn.		30 IN NS ns.dnsfamily.com.