Registro DMARC
v=DMARC1; p=none; sp=none;

Registro IPv4
host: duoplaza.com
class: IN
ttl: 3600
type: A
ip: 206.189.90.152

Servidores DNS Principal (mname) y Secundario (rname)
host: duoplaza.com
class: IN
ttl: 3600
type: SOA
mname: ns161.naxza.com
rname: hostmaster.duoplaza.com
serial: 2021091601
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: duoplaza.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.duoplaza.com

Información TXT
host: duoplaza.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:206.189.90.152 include:_spf.google.com include:spf.protection.outlook.com -all
entries: Array