Registro DMARC
v=DMARC1; p=none;

Servidores DNS Principal (mname) y Secundario (rname)
host: matthewmariano.com
class: IN
ttl: 3600
type: SOA
mname: ns71.cloudns.net
rname: support.cloudns.net
serial: 1998112502
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: matthewmariano.com
class: IN
ttl: 3600
type: MX
pri: 0
target: mx.matthewmariano.com

Información TXT
host: matthewmariano.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:dns.matthewmariano.com ~all
entries: Array