Registro DMARC
v=DMARC1; p=reject

Servidores DNS Principal (mname) y Secundario (rname)
host: indexpro.net
class: IN
ttl: 600
type: SOA
mname: ns-rs1.gmoserver.jp
rname: hostmaster.gmoserver.jp
serial: 1747183622
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: indexpro.net
class: IN
ttl: 600
type: MX
pri: 10
target: mail1017.onamae.ne.jp

Información TXT
host: indexpro.net
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:_spf.onamae.ne.jp ~all
entries: Array