Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@polovolta.edu.it

Registro IPv4
host: polovolta.edu.it
class: IN
ttl: 3600
type: A
ip: 217.27.72.236

Servidores DNS Principal (mname) y Secundario (rname)
host: polovolta.edu.it
class: IN
ttl: 3600
type: SOA
mname: dns.technorail.com
rname: hostmaster.polovolta.edu.it
serial: 1
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 3600

Servidor de Correo
host: polovolta.edu.it
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx.l.google.com

Servidor de Correo
host: polovolta.edu.it
class: IN
ttl: 3600
type: MX
pri: 50
target: alt4.aspmx.l.google.com

Servidor de Correo
host: polovolta.edu.it
class: IN
ttl: 3600
type: MX
pri: 20
target: alt2.aspmx.l.google.com

Servidor de Correo
host: polovolta.edu.it
class: IN
ttl: 3600
type: MX
pri: 20
target: alt1.aspmx.l.google.com

Servidor de Correo
host: polovolta.edu.it
class: IN
ttl: 3600
type: MX
pri: 50
target: alt3.aspmx.l.google.com

Información TXT
host: polovolta.edu.it
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx a ip4:89.40.115.192 ~all
entries: Array