Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: duatel.net
class: IN
ttl: 86400
type: A
ip: 82.223.67.83

Servidores DNS Principal (mname) y Secundario (rname)
host: duatel.net
class: IN
ttl: 21600
type: SOA
mname: ns1.duatel.net
rname: oscarbarbosa.duatel.net
serial: 2026101901
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: duatel.net
class: IN
ttl: 10576
type: MX
pri: 10
target: mail.duatel.net

Información TXT
host: duatel.net
class: IN
ttl: 21600
type: TXT
txt: v=spf1 +a +mx +a:h2743016.stratoserver.net -all
entries: Array