Registro IPv4
host: best-4.ru
class: IN
ttl: 4082
type: A
ip: 94.79.54.232

Servidores DNS Principal (mname) y Secundario (rname)
host: best-4.ru
class: IN
ttl: 14400
type: SOA
mname: mail.best-5.ru
rname: root.best-4.ru
serial: 2019071201
refresh: 7200
retry: 3600
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: best-4.ru
class: IN
ttl: 14400
type: MX
pri: 20
target: cloud.1c73.ru

Servidor de Correo
host: best-4.ru
class: IN
ttl: 14400
type: MX
pri: 30
target: gate.bestnet.ru

Información TXT
host: best-4.ru
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ip4:94.79.54.232 -all
entries: Array