Registro DMARC
v=DMARC1;p=quarantine;sp=quarantine;pct=100; rua=mailto:dmarc@simpsonorg.com; ruf=mailto:dmarc@simpsonorg.com

Registro IPv4
host: simpsonorg.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.128

Servidores DNS Principal (mname) y Secundario (rname)
host: simpsonorg.com
class: IN
ttl: 7200
type: SOA
mname: NS87.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 125112020
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: simpsonorg.com
class: IN
ttl: 3600
type: MX
pri: 0
target: simpsonorg-com.mail.protection.outlook.com

Información TXT
host: simpsonorg.com
class: IN
ttl: 3600
type: TXT
txt: fvz8t6dhwqdgzmjpdmzs74np4flw0bgm
entries: Array

Información TXT
host: simpsonorg.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:12.205.138.138 include:spf.protection.outlook.com ~all
entries: Array