Registro DMARC
v=spf1 ip4:119.205.197.118 ~all

Registro IPv4
host: rtplus.co.kr
class: IN
ttl: 1800
type: A
ip: 119.205.197.118

Servidores DNS Principal (mname) y Secundario (rname)
host: rtplus.co.kr
class: IN
ttl: 1800
type: SOA
mname: rtplus.co.kr
rname: postmaster.rtplus.co.kr
serial: 20171230
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: rtplus.co.kr
class: IN
ttl: 1800
type: MX
pri: 10
target: ALT3.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: rtplus.co.kr
class: IN
ttl: 1800
type: MX
pri: 1
target: ASPMX.L.GOOGLE.COM

Servidor de Correo
host: rtplus.co.kr
class: IN
ttl: 1800
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.COM

Información TXT
host: rtplus.co.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:119.205.197.118 ~all
entries: Array