Registro IPv4
host: my79.com
class: IN
ttl: 3600
type: A
ip: 49.172.31.235

Servidores DNS Principal (mname) y Secundario (rname)
host: my79.com
class: IN
ttl: 3600
type: SOA
mname: ns1.mediok.kr
rname: tamur.daum.net
serial: 2020112301
refresh: 86400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: my79.com
class: IN
ttl: 3600
type: MX
pri: 20
target: mail2.my79.com

Servidor de Correo
host: my79.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.my79.com