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

Registro IPv4
host: visto-usa.it
class: IN
ttl: 4463
type: A
ip: 35.214.173.166

Servidores DNS Principal (mname) y Secundario (rname)
host: visto-usa.it
class: IN
ttl: 11663
type: SOA
mname: ns1.siteground.net
rname: dnsadmin.it18.siteground.eu
serial: 2020031087
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: visto-usa.it
class: IN
ttl: 11662
type: MX
pri: 20
target: mx20.antispam.mailspamprotection.com

Servidor de Correo
host: visto-usa.it
class: IN
ttl: 11662
type: MX
pri: 30
target: mx30.antispam.mailspamprotection.com

Servidor de Correo
host: visto-usa.it
class: IN
ttl: 11662
type: MX
pri: 10
target: mx10.antispam.mailspamprotection.com

Información TXT
host: visto-usa.it
class: IN
ttl: 4462
type: TXT
txt: v=spf1 +a +mx +ip4:35.214.148.180  include:visto-usa.it.spf.auto.dnssmarthost.net ~all
entries: Array