b2bsales.cn.		30 IN SOA dns17.hichina.com. hostmaster.hichina.com. (
				2025031817 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

b2bsales.cn.		30 IN A	115.29.42.22

Name servers:
b2bsales.cn.		30 IN NS dns18.hichina.com.
b2bsales.cn.		30 IN NS dns17.hichina.com.