ddf.cn.			30 IN SOA dns7.hichina.com. hostmaster.hichina.com. (
				2024042317 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

ddf.cn.			30 IN A	139.196.49.253

Name servers:
ddf.cn.			30 IN NS dns8.hichina.com.
ddf.cn.			30 IN NS dns7.hichina.com.