Registro DMARC
v=DMARC1; p=reject; rua=mailto:87j45zc9z7@rua.powerdmarc.com;

Servidores DNS Principal (mname) y Secundario (rname)
host: cheersngoods.kr
class: IN
ttl: 13907
type: SOA
mname: dns1.cscdns.net
rname: hostmaster.cscdns.net
serial: 2020122313
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 14400

Servidor de Correo
host: cheersngoods.kr
class: IN
ttl: 13908
type: MX
pri: 0
target: 

Información TXT
host: cheersngoods.kr
class: IN
ttl: 13908
type: TXT
txt: v=spf1 -all
entries: Array