Registro DMARC
v=DMARC1;p=none;pct=100

Servidores DNS Principal (mname) y Secundario (rname)
host: thecontentwrangler.com
class: IN
ttl: 600
type: SOA
mname: ns1030.ui-dns.de
rname: hostmaster.1und1.com
serial: 2017060138
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: thecontentwrangler.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx01.ionos.com

Servidor de Correo
host: thecontentwrangler.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx00.ionos.com

Información TXT
host: thecontentwrangler.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.perfora.net include:_spf-us.ionos.com ~all
entries: Array