7sea.cc.		3599 IN	SOA ns17.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)
				)

7sea.cc.		599 IN A 117.50.122.176

Name servers:
7sea.cc.		3599 IN	NS ns18.xincache.com.
7sea.cc.		3599 IN	NS ns17.xincache.com.