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

Registro IPv4
host: subwork.co.kr
class: IN
ttl: 1800
type: A
ip: 183.111.174.48

Servidores DNS Principal (mname) y Secundario (rname)
host: subwork.co.kr
class: IN
ttl: 1800
type: SOA
mname: subwork.co.kr
rname: postmaster.subwork.co.kr
serial: 20170111
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: subwork.co.kr
class: IN
ttl: 1800
type: MX
pri: 10
target: webmail-107.cafe24.com

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