Registro IPv4
host: know-house.ru
class: IN
ttl: 2473
type: A
ip: 89.223.41.144

Servidores DNS Principal (mname) y Secundario (rname)
host: know-house.ru
class: IN
ttl: 13606
type: SOA
mname: ns.know-house.ru
rname: root.know-house.ru
serial: 2018091901
refresh: 43200
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: know-house.ru
class: IN
ttl: 13606
type: MX
pri: 20
target: relay.know-house.ru