Registro DMARC
v=DMARC1; p=reject; rua=mailto:tecnologia@bt.gob.ve

Servidores DNS Principal (mname) y Secundario (rname)
host: bt.gob.ve
class: IN
ttl: 14400
type: SOA
mname: ns01.bt.gob.ve
rname: admin.bt.gob.ve
serial: 2299390855
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: bt.gob.ve
class: IN
ttl: 13691
type: MX
pri: 5
target: mail.bt.gob.ve

Servidor de Correo
host: bt.gob.ve
class: IN
ttl: 13691
type: MX
pri: 20
target: mail1.bt.gob.ve

Información TXT
host: bt.gob.ve
class: IN
ttl: 14400
type: TXT
txt: v=spf1 ip4:190.202.9.198 mx ptr mx:mail.bt.gob.ve include:bt.gob.ve ~all
entries: Array