Registro DMARC
v=DMARC1; pct=100; ruf=mailto:postmaster@fastgo.it; rua=mailto:postmaster@fastgo.it; p=reject; adkim=s; aspf=s

Registro IPv4
host: insightweb.it
class: IN
ttl: 8321
type: A
ip: 31.59.89.91

Servidores DNS Principal (mname) y Secundario (rname)
host: insightweb.it
class: IN
ttl: 8322
type: SOA
mname: ns1.fastcomgroup.net
rname: ncc.fastcomgroup.net
serial: 2022052306
refresh: 86400
retry: 3600
expire: 5184000
minimum-ttl: 10800

Servidor de Correo
host: insightweb.it
class: IN
ttl: 8322
type: MX
pri: 20
target: mx03.mediaticanet.it

Información TXT
host: insightweb.it
class: IN
ttl: 8322
type: TXT
txt: v=spf1 include:fastgo.it -all
entries: Array