Registro IPv4
host: idsys.kr
class: IN
ttl: 3380
type: A
ip: 211.47.74.27

Servidores DNS Principal (mname) y Secundario (rname)
host: idsys.kr
class: IN
ttl: 3379
type: SOA
mname: ns.mailplug.com
rname: root.mailplug.com
serial: 2020061612
refresh: 21600
retry: 1800
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: idsys.kr
class: IN
ttl: 3381
type: MX
pri: 10
target: mx01.mailplug.com

Servidor de Correo
host: idsys.kr
class: IN
ttl: 3381
type: MX
pri: 20
target: mx02.mailplug.com

Información TXT
host: idsys.kr
class: IN
ttl: 3382
type: TXT
txt: v=spf1 mx include:mailplug.com ~all
entries: Array