Servidores DNS Principal (mname) y Secundario (rname)
host: semya.ru
class: IN
ttl: 3600
type: SOA
mname: ns-1.lenta.com
rname: dnsadmins.lenta.com
serial: 2026051501
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: semya.ru
class: IN
ttl: 90
type: MX
pri: 30
target: relay-msk-02.lenta.com

Servidor de Correo
host: semya.ru
class: IN
ttl: 90
type: MX
pri: 30
target: relay-msk-01.lenta.com

Servidor de Correo
host: semya.ru
class: IN
ttl: 90
type: MX
pri: 10
target: relay-3.lenta.com

Servidor de Correo
host: semya.ru
class: IN
ttl: 90
type: MX
pri: 20
target: relay-2.lenta.com