Registro DMARC
v=DMARC1; p=none; rua=mailto:6f0f9c1b459c4294b2f2df85dd6a7bb7@dmarc-reports.cloudflare.net

Servidores DNS Principal (mname) y Secundario (rname)
host: ccn3.com
class: IN
ttl: 1800
type: SOA
mname: ned.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2412124514
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: ccn3.com
class: IN
ttl: 300
type: MX
pri: 10
target: mail2.ccn3.com

Información TXT
host: ccn3.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx include:spf.smtp2go.com -all
entries: Array