17dra.com.cn.		30 IN SOA dns11.hichina.com. hostmaster.hichina.com. (
				2025111013 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

Name servers:
17dra.com.cn.		30 IN NS dns11.hichina.com.
17dra.com.cn.		30 IN NS dns12.hichina.com.