Registro DMARC
v=DMARC1; p=none; sp=none

Servidores DNS Principal (mname) y Secundario (rname)
host: brest.by
class: IN
ttl: 3600
type: SOA
mname: brus.belpak.brest.by
rname: peer.belpak.brest.by
serial: 2025010120
refresh: 14400
retry: 7200
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: brest.by
class: IN
ttl: 3600
type: MX
pri: 0
target: mail.brest.by

Información TXT
host: brest.by
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx -all
entries: Array