Registro DMARC
v=DMARC1; p=reject; rua=mailto:mailauth-reports@ie3i.com;

Registro IPv4
host: ie3i.com
class: IN
ttl: 90
type: A
ip: 185.136.91.51

Servidores DNS Principal (mname) y Secundario (rname)
host: ie3i.com
class: IN
ttl: 90
type: SOA
mname: ns1.dondominio.com
rname: dnsadmin.dondominio.com
serial: 2025070900
refresh: 10800
retry: 1800
expire: 691200
minimum-ttl: 3600

Servidor de Correo
host: ie3i.com
class: IN
ttl: 90
type: MX
pri: 5
target: ie3i-com.mail.protection.outlook.com

Información TXT
host: ie3i.com
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array