Servidores DNS Principal (mname) y Secundario (rname)
host: wal-land.cn
class: IN
ttl: 3600
type: SOA
mname: ns1.35.net
rname: dnsconct.myhostadmin.net
serial: 2025052802
refresh: 3600
retry: 300
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: wal-land.cn
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.wal-land.cn