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

Registro IPv4
host: gratisfree.it
class: IN
ttl: 3564
type: A
ip: 89.46.105.89

Servidores DNS Principal (mname) y Secundario (rname)
host: gratisfree.it
class: IN
ttl: 3564
type: SOA
mname: dns.technorail.com
rname: hostmaster.gratisfree.it
serial: 2024122701
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 3600

Servidor de Correo
host: gratisfree.it
class: IN
ttl: 3564
type: MX
pri: 10
target: mx.gratisfree.it

Información TXT
host: gratisfree.it
class: IN
ttl: 3564
type: TXT
txt: v=spf1 include:_spf.aruba.it ~all
entries: Array