yc-sh.com.		30 IN SOA . hostmaster.nameserver. (
				54         ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				5          ; minimum (5 seconds)
				)
yc-sh.com.		30 IN CNAME tyunweb-6.71360.com.
yc-sh.com.		30 IN CNAME tyunweb-6.71360.com.

tyunweb-6.71360.com.	30 IN A	222.73.140.113
yc-sh.com.		30 IN CNAME tyunweb-6.71360.com.