Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: ctlm.org
class: IN
ttl: 7200
type: A
ip: 35.209.61.18

Servidores DNS Principal (mname) y Secundario (rname)
host: ctlm.org
class: IN
ttl: 7200
type: SOA
mname: NS51.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 124021515
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: ctlm.org
class: IN
ttl: 3600
type: MX
pri: 1
target: ctlm-org.mail.protection.outlook.com

Información TXT
host: ctlm.org
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array