wangboshi.cc.		3600 IN	SOA ns13.xincache.com. hostmaster.xinnetdns.com. (
				2002042718 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				720000     ; expire (1 week 1 day 8 hours)
				3600       ; minimum (1 hour)
				)

Name servers:
wangboshi.cc.		3600 IN	NS ns13.xincache.com.
wangboshi.cc.		3600 IN	NS ns14.xincache.com.