Registro DMARC
v=DMARC1; p=reject; sp=none; rf=afrf; pct=100; ri=86400

Registro IPv4
host: montessorihelper.com
class: IN
ttl: 14400
type: A
ip: 209.142.67.79

Servidores DNS Principal (mname) y Secundario (rname)
host: montessorihelper.com
class: IN
ttl: 3946
type: SOA
mname: ns1.cloud-8e68ca.managed-vps.net
rname: admin.montessorihelper.com
serial: 2022082501
refresh: 86400
retry: 7200
expire: 2400000
minimum-ttl: 86400

Servidor de Correo
host: montessorihelper.com
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.montessorihelper.com

Información TXT
host: montessorihelper.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:209.142.67.79 -all
entries: Array