Servidores DNS Principal (mname) y Secundario (rname)
host: energyterra.ru
class: IN
ttl: 21600
type: SOA
mname: ns1.r01.ru
rname: noc.parkline.ru
serial: 2023072903
refresh: 10800
retry: 1800
expire: 604800
minimum-ttl: 900

Servidor de Correo
host: energyterra.ru
class: IN
ttl: 21600
type: MX
pri: 5
target: MX02.R01MAIL.ru

Servidor de Correo
host: energyterra.ru
class: IN
ttl: 21600
type: MX
pri: 10
target: MX01.R01MAIL.ru