Registro DMARC
v=spf1 include:spf.cafe24.com ~all

Registro IPv4
host: ip-sec.co.kr
class: IN
ttl: 1800
type: A
ip: 220.73.161.104

Servidores DNS Principal (mname) y Secundario (rname)
host: ip-sec.co.kr
class: IN
ttl: 1800
type: SOA
mname: ip-sec.co.kr
rname: postmaster.ip-sec.co.kr
serial: 20090821
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: ip-sec.co.kr
class: IN
ttl: 1800
type: MX
pri: 10
target: spam.cafe24.com

Información TXT
host: ip-sec.co.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:spf.cafe24.com ~all
entries: Array