rsfc.cn.		30 IN SOA dns3.hichina.com. hostmaster.hichina.com. (
				2025010709 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

Name servers:
rsfc.cn.		30 IN NS dns3.hichina.com.
rsfc.cn.		30 IN NS dns4.hichina.com.