yyblzx.cn.		30 IN SOA ns1.myhostadmin.net. dnsconct.myhostadmin.net. (
				2018011807 ; serial
				43200      ; refresh (12 hours)
				300        ; retry (5 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)
yyblzx.cn.		30 IN CNAME cname.280024.com.
yyblzx.cn.		30 IN CNAME cname.280024.com.

cname.280024.com.	30 IN A	150.129.82.13
yyblzx.cn.		30 IN CNAME cname.280024.com.