Registro DMARC
v=DMARC1;p=reject;

Registro IPv4
host: karlweber.nl
class: IN
ttl: 300
type: A
ip: 75.2.60.5

Servidores DNS Principal (mname) y Secundario (rname)
host: karlweber.nl
class: IN
ttl: 1800
type: SOA
mname: dane.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2415190772
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: karlweber.nl
class: IN
ttl: 300
type: MX
pri: 5
target: smtp.rzone.de

Información TXT
host: karlweber.nl
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.strato.com ~all
entries: Array