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

Registro IPv4
host: crostolo.it
class: IN
ttl: 11795
type: A
ip: 35.214.212.228

Servidores DNS Principal (mname) y Secundario (rname)
host: crostolo.it
class: IN
ttl: 18995
type: SOA
mname: ns1.siteground.net
rname: dnsadmin.es33.siteground.eu
serial: 2020011693
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: crostolo.it
class: IN
ttl: 18995
type: MX
pri: 10
target: mx10.antispam.mailspamprotection.com

Servidor de Correo
host: crostolo.it
class: IN
ttl: 18995
type: MX
pri: 30
target: mx30.antispam.mailspamprotection.com

Servidor de Correo
host: crostolo.it
class: IN
ttl: 18995
type: MX
pri: 20
target: mx20.antispam.mailspamprotection.com

Información TXT
host: crostolo.it
class: IN
ttl: 18995
type: TXT
txt: v=spf1 +a +mx +ip4:35.214.163.187  include:crostolo.it.spf.auto.dnssmarthost.net -all
entries: Array