Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: vanwalsem.nl
class: IN
ttl: 3211
type: A
ip: 185.87.187.166

Servidores DNS Principal (mname) y Secundario (rname)
host: vanwalsem.nl
class: IN
ttl: 3212
type: SOA
mname: sandra.neostrada.nl
rname: hostmaster.neostrada.nl
serial: 2017121101
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: vanwalsem.nl
class: IN
ttl: 3212
type: MX
pri: 10
target: mail.vanwalsem.nl

Información TXT
host: vanwalsem.nl
class: IN
ttl: 3212
type: TXT
txt: v=spf1 a mx include:spf.totaalholding.nl ip4:185.56.145.112 -all
entries: 

Registro IPv6
host: vanwalsem.nl
class: IN
ttl: 3212
type: AAAA
ipv6: 2a00:f10:305::1c00:bfff:fe00:4de