Servidores DNS Principal (mname) y Secundario (rname)
host: tming.net
class: IN
ttl: 222
type: SOA
mname: ns1.alidns.com
rname: hostmaster.hichina.com
serial: 2026082616
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: tming.net
class: IN
ttl: 223
type: MX
pri: 10
target: mxbiz1.qq.com