4fgao.cn.		599 IN SOA dns23.hichina.com. hostmaster.hichina.com. (
				2019092920 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				360        ; minimum (6 minutes)
				)
4fgao.cn.		599 IN CNAME ad.linzl.com.
4fgao.cn.		599 IN CNAME ad.linzl.com.