wanqingsun.com.		30 IN SOA . hostmaster.nameserver. (
				55         ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				5          ; minimum (5 seconds)
				)
wanqingsun.com.		30 IN CNAME cloud.ittot.com.
wanqingsun.com.		30 IN CNAME cloud.ittot.com.

cloud.ittot.com.	30 IN A	193.93.55.25
wanqingsun.com.		30 IN CNAME cloud.ittot.com.