Registro DMARC
v=DMARC1; p=none; pct=100

Servidores DNS Principal (mname) y Secundario (rname)
host: rrgonline.com
class: IN
ttl: 7200
type: SOA
mname: NS67.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 123071219
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: rrgonline.com
class: IN
ttl: 3600
type: MX
pri: 0
target: rrgonline-com.mail.protection.outlook.com

Información TXT
host: rrgonline.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.freshbooks.com include:spf.protection.outlook.com -all
entries: Array