fxdf.cn.		30 IN SOA . hostmaster.nameserver. (
				31         ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				5          ; minimum (5 seconds)
				)
fxdf.cn.		30 IN CNAME fxdf.gotoip55.com.
fxdf.cn.		30 IN CNAME fxdf.gotoip55.com.
fxdf.gotoip55.com.	30 IN CNAME web.l123.abc188.com.
web.l123.abc188.com.	30 IN CNAME web.l123.vhostgo.com.

web.l123.vhostgo.com.	30 IN A	118.123.16.123
fxdf.cn.		30 IN CNAME fxdf.gotoip55.com.
fxdf.gotoip55.com.	30 IN CNAME web.l123.abc188.com.
web.l123.abc188.com.	30 IN CNAME web.l123.vhostgo.com.