Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: presos.org.es
class: IN
ttl: 21600
type: A
ip: 154.56.135.65

Servidores DNS Principal (mname) y Secundario (rname)
host: presos.org.es
class: IN
ttl: 1252
type: SOA
mname: dns13565.phdns18.es
rname: null.profesionalhosting.eu
serial: 2019090302
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: presos.org.es
class: IN
ttl: 1252
type: MX
pri: 10
target: mail.presos.org.es

Información TXT
host: presos.org.es
class: IN
ttl: 1252
type: TXT
txt: v=spf1 a include:spf.profesionalhosting.com ~all
entries: Array