Registro DMARC
v=DMARC1; p=quarantine;

Registro IPv4
host: dunderdonworkwear.it
class: IN
ttl: 21600
type: A
ip: 188.166.96.90

Servidores DNS Principal (mname) y Secundario (rname)
host: dunderdonworkwear.it
class: IN
ttl: 21600
type: SOA
mname: ns.zxcs.nl
rname: hostmaster.dunderdonworkwear.it
serial: 2021010100
refresh: 600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: dunderdonworkwear.it
class: IN
ttl: 21600
type: MX
pri: 10
target: box.wijborduren.nl

Información TXT
host: dunderdonworkwear.it
class: IN
ttl: 21600
type: TXT
txt: v=spf1 mx -all
entries: Array