Registro DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

Servidores DNS Principal (mname) y Secundario (rname)
host: tricom.com.do
class: IN
ttl: 3657
type: SOA
mname: dns4.midominio.do
rname: psncrojas.gmail.com
serial: 2026030307
refresh: 7200
retry: 7200
expire: 172800
minimum-ttl: 38400

Servidor de Correo
host: tricom.com.do
class: IN
ttl: 18057
type: MX
pri: 0
target: mail.tricom.com.do

Información TXT
host: tricom.com.do
class: IN
ttl: 3657
type: TXT
txt: v=spf1 include:spf.brevo.com mx ~all
entries: Array