Registro DMARC
v=spf1 a mx include:_spf.bouw7.nl include:spf.protection.outlook.com -all

Registro IPv4
host: ngavanbeek.nl
class: IN
ttl: 300
type: A
ip: 167.235.59.21

Servidores DNS Principal (mname) y Secundario (rname)
host: ngavanbeek.nl
class: IN
ttl: 1800
type: SOA
mname: john.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2371805816
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: ngavanbeek.nl
class: IN
ttl: 300
type: MX
pri: 10
target: mailfilter1.qsas.nl

Servidor de Correo
host: ngavanbeek.nl
class: IN
ttl: 300
type: MX
pri: 20
target: mailfilter2.qsas.nl

Información TXT
host: ngavanbeek.nl
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx include:_spf.bouw7.nl include:spf.protection.outlook.com -all
entries: Array