Servidores DNS Principal (mname) y Secundario (rname)
host: baofengs.ru
class: IN
ttl: 1800
type: SOA
mname: ns1.simplecloud.ru
rname: stames18.yandex.ru
serial: 1730564473
refresh: 600
retry: 60
expire: 86400
minimum-ttl: 60

Servidor de Correo
host: baofengs.ru
class: IN
ttl: 90
type: MX
pri: 10
target: mail.baofengs.ru

Servidor de Correo
host: baofengs.ru
class: IN
ttl: 90
type: MX
pri: 10
target: mx.yandex.net