Registro DMARC
v=spf1 mx a -all

Registro IPv4
host: mitchellvanderkoelen.nl
class: IN
ttl: 86400
type: A
ip: 85.214.103.12

Servidores DNS Principal (mname) y Secundario (rname)
host: mitchellvanderkoelen.nl
class: IN
ttl: 300
type: SOA
mname: ns0.transip.net
rname: hostmaster.transip.nl
serial: 2021111701
refresh: 86400
retry: 1800
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: mitchellvanderkoelen.nl
class: IN
ttl: 86400
type: MX
pri: 10
target: vps.omp-internetmarketing.nl.mitchellvanderkoelen.nl

Información TXT
host: mitchellvanderkoelen.nl
class: IN
ttl: 86400
type: TXT
txt: v=spf1 mx a -all
entries: Array