Registro DMARC
v=DMARC1; p=none; sp=none; adkim=r; aspf=r

Registro IPv4
host: cosmal-srl.it
class: IN
ttl: 86400
type: A
ip: 217.73.227.30

Servidores DNS Principal (mname) y Secundario (rname)
host: cosmal-srl.it
class: IN
ttl: 86400
type: SOA
mname: ns.abdns.biz
rname: postmaster.arubabusiness.it
serial: 2020070202
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: cosmal-srl.it
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.cosmal-srl.it