Registro DMARC
v=DMARC1; p=quarantine; fo=1; rua=mailto:srs_automation@one.org

Servidores DNS Principal (mname) y Secundario (rname)
host: joinone.org
class: IN
ttl: 1800
type: SOA
mname: houston.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2375075730
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: joinone.org
class: IN
ttl: 300
type: MX
pri: 0
target: mx.easymail.ca

Información TXT
host: joinone.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:easymail.ca ~all
entries: Array