Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@sender.directiq.com,mailto:directiq@dmarc.postmastery.com

Servidores DNS Principal (mname) y Secundario (rname)
host: directiq16.com
class: IN
ttl: 900
type: SOA
mname: ns-1695.awsdns-19.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: directiq16.com
class: IN
ttl: 3600
type: MX
pri: 10
target: b.directiq15.com

Información TXT
host: directiq16.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.directiq.com ~all
entries: Array