Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: ispeed.it
class: IN
ttl: 300
type: A
ip: 185.31.67.246

Servidores DNS Principal (mname) y Secundario (rname)
host: ispeed.it
class: IN
ttl: 1800
type: SOA
mname: indie.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2344638697
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: ispeed.it
class: IN
ttl: 300
type: MX
pri: 10
target: mail.ispeed.it

Servidor de Correo
host: ispeed.it
class: IN
ttl: 300
type: MX
pri: 20
target: mx2.innovamarine.ch

Información TXT
host: ispeed.it
class: IN
ttl: 300
type: TXT
txt: v=spf1 a:rh.ispeed.it ip4:167.89.109.94 include:sendgrid.net include:relay.mailchannels.net ~all
entries: Array