Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: mtzone.net
class: IN
ttl: 14400
type: A
ip: 27.102.138.137

Servidores DNS Principal (mname) y Secundario (rname)
host: mtzone.net
class: IN
ttl: 1500
type: SOA
mname: ns1.ultahost.com
rname: hostmaster.ultahost.com
serial: 2025072120
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: mtzone.net
class: IN
ttl: 14400
type: MX
pri: 10
target: mail.mtzone.net

Servidor de Correo
host: mtzone.net
class: IN
ttl: 14400
type: MX
pri: 15
target: mtzone.net

Información TXT
host: mtzone.net
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ip4:27.102.138.137 ~all
entries: Array