Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: startsleutel.nl
class: IN
ttl: 14400
type: A
ip: 51.255.138.249

Servidores DNS Principal (mname) y Secundario (rname)
host: startsleutel.nl
class: IN
ttl: 3600
type: SOA
mname: ns7.secure-is.nl
rname: hostmaster.startsleutel.nl
serial: 2024052905
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: startsleutel.nl
class: IN
ttl: 14400
type: MX
pri: 10
target: mail.startsleutel.nl

Información TXT
host: startsleutel.nl
class: IN
ttl: 14400
type: TXT
txt: v=spf1 include:spf.mandrillapp.com ?all
entries: Array