Registro DMARC
v=DMARC1; p=reject; rua=mailto:d1286b56b37a40f4b9f318b0b24ca615@dmarc-reports.cloudflare.net

Servidores DNS Principal (mname) y Secundario (rname)
host: sbgemail.com
class: IN
ttl: 1800
type: SOA
mname: asa.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2398362852
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: sbgemail.com
class: IN
ttl: 300
type: MX
pri: 38
target: route2.mx.cloudflare.net

Servidor de Correo
host: sbgemail.com
class: IN
ttl: 300
type: MX
pri: 22
target: route3.mx.cloudflare.net

Servidor de Correo
host: sbgemail.com
class: IN
ttl: 300
type: MX
pri: 37
target: route1.mx.cloudflare.net

Información TXT
host: sbgemail.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.mx.cloudflare.net ~all
entries: Array