Registro DMARC
v=DMARC1; p=quarantine;

Servidores DNS Principal (mname) y Secundario (rname)
host: hbmgmt.com
class: IN
ttl: 1134
type: SOA
mname: NS35.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 126100610
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: hbmgmt.com
class: IN
ttl: 900
type: MX
pri: 10
target: d40287a.ess.barracudanetworks.com

Servidor de Correo
host: hbmgmt.com
class: IN
ttl: 900
type: MX
pri: 20
target: d40287b.ess.barracudanetworks.com

Información TXT
host: hbmgmt.com
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array

Información TXT
host: hbmgmt.com
class: IN
ttl: 900
type: TXT
txt: fu1d14aa8gutik35g1nb5f12d9
entries: Array