Registro DMARC
v=DMARC1; p=none; adkim=r; aspf=r;

Registro IPv4
host: 5x1000.app
class: IN
ttl: 3600
type: A
ip: 195.231.94.250

Servidores DNS Principal (mname) y Secundario (rname)
host: 5x1000.app
class: IN
ttl: 3600
type: SOA
mname: dns.technorail.com
rname: hostmaster.5x1000.app
serial: 1
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 3600

Servidor de Correo
host: 5x1000.app
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.5x1000.app

Información TXT
host: 5x1000.app
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.aruba.it ~all
entries: Array