Registro DMARC
v=DMARC1;p=none;

Registro IPv4
host: abcdcorp.org
class: IN
ttl: 300
type: A
ip: 173.236.220.8

Servidores DNS Principal (mname) y Secundario (rname)
host: abcdcorp.org
class: IN
ttl: 300
type: SOA
mname: ns1.dreamhost.com
rname: hostmaster.dreamhost.com
serial: 2025011500
refresh: 21245
retry: 600
expire: 1814400
minimum-ttl: 300

Servidor de Correo
host: abcdcorp.org
class: IN
ttl: 300
type: MX
pri: 0
target: abcdcorp-org.mail.protection.outlook.com

Información TXT
host: abcdcorp.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array