Registro DMARC
v=spf1 include:spf.cafe24.com ~all

Registro IPv4
host: mdu-international.com
class: IN
ttl: 1800
type: A
ip: 222.122.198.170

Servidores DNS Principal (mname) y Secundario (rname)
host: mdu-international.com
class: IN
ttl: 1800
type: SOA
mname: mdu-international.com
rname: postmaster.mdu-international.com
serial: 20230904
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: mdu-international.com
class: IN
ttl: 1800
type: MX
pri: 10
target: spam.cafe24.com

Información TXT
host: mdu-international.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:spf.cafe24.com ~all
entries: Array