Registro DMARC
v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Servidores DNS Principal (mname) y Secundario (rname)
host: visto.com
class: IN
ttl: 900
type: SOA
mname: ns-1308.awsdns-35.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: visto.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx12.blackberry.com

Servidor de Correo
host: visto.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx15.blackberry.com

Servidor de Correo
host: visto.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx13.blackberry.com

Servidor de Correo
host: visto.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx11.blackberry.com

Servidor de Correo
host: visto.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx14.blackberry.com

Servidor de Correo
host: visto.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx16.blackberry.com

Información TXT
host: visto.com
class: IN
ttl: 3600
type: TXT
txt: N7M-B28-IE3
entries: Array

Información TXT
host: visto.com
class: IN
ttl: 3600
type: TXT
txt: jCiiIPuRKiVSrjV9pZ0J45spuwZWmlZnt6n5apQDZhj/vQJWcTMGJUx43smeqL+GKMfZeL/IAc/bUZEprSRlwg==
entries: Array

Información TXT
host: visto.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms36440325
entries: Array

Información TXT
host: visto.com
class: IN
ttl: 3600
type: TXT
txt: :mx3.visto.com a:mx4.visto.com a:mx5.visto.com a:mx6.visto.com m x:corp.visto.com ~all
entries: Array