Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@gradeco.com.co

Registro IPv4
host: gradeco.com.co
class: IN
ttl: 14400
type: A
ip: 50.87.175.132

Servidores DNS Principal (mname) y Secundario (rname)
host: gradeco.com.co
class: IN
ttl: 21600
type: SOA
mname: ns1.bluehost.com
rname: root.box2515.bluehost.com
serial: 2024040400
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 300

Servidor de Correo
host: gradeco.com.co
class: IN
ttl: 14400
type: MX
pri: 0
target: gradeco-com-co.mail.protection.outlook.com

Información TXT
host: gradeco.com.co
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +ip4:50.87.175.132 +include:spf.protection.outlook.com -all
entries: Array