Registro DMARC
v=spf1 ip4:1.234.63.21 ~all

Servidores DNS Principal (mname) y Secundario (rname)
host: massage-shop.kr
class: IN
ttl: 1800
type: SOA
mname: massage-shop.kr
rname: postmaster.massage-shop.kr
serial: 20200728
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: massage-shop.kr
class: IN
ttl: 1800
type: MX
pri: 10
target: huswssd-1059.cafe24.com

Información TXT
host: massage-shop.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:1.234.63.21 ~all
entries: Array