Registro DMARC
v=DMARC1; p=none;

Servidores DNS Principal (mname) y Secundario (rname)
host: active-brand-concepts.com
class: IN
ttl: 21600
type: SOA
mname: ns1092.ui-dns.de
rname: hostmaster.1and1.co.uk
serial: 2017071040
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: active-brand-concepts.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx00.ionos.co.uk

Servidor de Correo
host: active-brand-concepts.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx01.ionos.co.uk

Información TXT
host: active-brand-concepts.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf-eu.ionos.com ~all
entries: Array