Registro DMARC
v=DMARC1; p=none;

Servidores DNS Principal (mname) y Secundario (rname)
host: gggg.jp
class: IN
ttl: 3600
type: SOA
mname: dns01.muumuu-domain.com
rname: postmaster.gggg.jp
serial: 1706760166
refresh: 3600
retry: 1800
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: gggg.jp
class: IN
ttl: 3600
type: MX
pri: 50
target: mx01.muumuu-mail.com

Información TXT
host: gggg.jp
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.muumuu-mail.com ~all
entries: Array