Servidores DNS Principal (mname) y Secundario (rname)
host: mnimage.cn
class: IN
ttl: 180
type: SOA
mname: ns19.xincache.com
rname: enterprise1dnsadmin.dnspod.com
serial: 1618905742
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: mnimage.cn
class: IN
ttl: 1354
type: MX
pri: 20
target: mxbiz2.qq.com

Servidor de Correo
host: mnimage.cn
class: IN
ttl: 1354
type: MX
pri: 20
target: mxbiz1.qq.com