Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:a40f1aadd841440980a8db96c1f3b45c@dmarc-reports.cloudflare.net

Servidores DNS Principal (mname) y Secundario (rname)
host: mccpbx.com
class: IN
ttl: 1800
type: SOA
mname: jeremy.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2407352997
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: mccpbx.com
class: IN
ttl: 300
type: TXT
txt: ms-domain-verification=3db18048-e346-4753-ae89-438417c8774e
entries: Array

Información TXT
host: mccpbx.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array