Registro DMARC
v=DMARC1; p=none;

Servidores DNS Principal (mname) y Secundario (rname)
host: sudopatent.com
class: IN
ttl: 8139
type: SOA
mname: skyhawk.asahi-net.or.jp
rname: postmaster.mmjp.or.jp
serial: 2022081701
refresh: 3600
retry: 300
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: sudopatent.com
class: IN
ttl: 77
type: MX
pri: 20
target: asahinet-mx-v6.xspmail.jp

Servidor de Correo
host: sudopatent.com
class: IN
ttl: 77
type: MX
pri: 10
target: asahinet-mx-v4.xspmail.jp

Información TXT
host: sudopatent.com
class: IN
ttl: 8140
type: TXT
txt: v=spf1 include:spf-01.asahi-net.or.jp ?all
entries: Array