Registro DMARC
v=DMARC1;p=reject

Servidores DNS Principal (mname) y Secundario (rname)
host: apt1.su
class: IN
ttl: 180
type: SOA
mname: ns1.r01.ru
rname: support.r01.ru
serial: 2025120401
refresh: 10800
retry: 1800
expire: 604800
minimum-ttl: 90

Servidor de Correo
host: apt1.su
class: IN
ttl: 180
type: MX
pri: 10
target: mx.apt1.su

Información TXT
host: apt1.su
class: IN
ttl: 180
type: TXT
txt: globalsign-domain-verification=weNrRygJVliYKNd9lomWPKFuMO-GnzyA8W8r2KuxSX
entries: Array

Información TXT
host: apt1.su
class: IN
ttl: 180
type: TXT
txt: v=spf1 +mx -all
entries: Array