Registro DMARC
v=DMARC1; p=none;

Servidores DNS Principal (mname) y Secundario (rname)
host: mitchellaggregate.com
class: IN
ttl: 7200
type: SOA
mname: NS95.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 124021515
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: mitchellaggregate.com
class: IN
ttl: 7200
type: MX
pri: 10
target: mitchellaggregate.com.1.0001.arsmtp.com

Servidor de Correo
host: mitchellaggregate.com
class: IN
ttl: 7200
type: MX
pri: 20
target: mitchellaggregate.com.2.0001.arsmtp.com

Información TXT
host: mitchellaggregate.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 include:spf.usa.net include:spf.protection.outlook.com -all
entries: Array