Registro DMARC
v=spf1 ip4:58.224.120.13 ~all

Registro IPv4
host: radian.Co.kr
class: IN
ttl: 780
type: A
ip: 203.245.24.5

Servidores DNS Principal (mname) y Secundario (rname)
host: radian.Co.kr
class: IN
ttl: 1800
type: SOA
mname: radian.Co.kr
rname: postmaster.radian.Co.kr
serial: 20190307
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: radian.Co.kr
class: IN
ttl: 1800
type: MX
pri: 10
target: mail.radian.Co.kr

Información TXT
host: radian.Co.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:58.224.120.13 ~all
entries: Array