yolico.com.		30 IN SOA . hostmaster.nameserver. (
				163        ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				5          ; minimum (5 seconds)
				)

yolico.com.		30 IN A	121.42.91.52

Mail exchangers:
yolico.com.		30 IN MX 5 mxbiz1.qq.com.
yolico.com.		30 IN MX 10 mxbiz2.qq.com.

Name servers:
yolico.com.		30 IN NS ns1.bddns.cn.yolico.com.
yolico.com.		30 IN NS ns2.bddns.cn.yolico.com.