czkls.com.		30 IN SOA ns11.xincache.com. ns12.xincache.com. (
				1742521999 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

czkls.com.		30 IN A	8.142.79.235

Name servers:
czkls.com.		30 IN NS ns20.xincache.com.
czkls.com.		30 IN NS ns19.xincache.com.