Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: Expocomm.it
class: IN
ttl: 14021
type: A
ip: 51.38.211.40

Servidores DNS Principal (mname) y Secundario (rname)
host: Expocomm.it
class: IN
ttl: 3221
type: SOA
mname: ns1.dns1dns2dns3.com
rname: hostmaster.Expocomm.it
serial: 2026111005
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 1800

Servidor de Correo
host: Expocomm.it
class: IN
ttl: 14021
type: MX
pri: 10
target: mail.Expocomm.it

Información TXT
host: Expocomm.it
class: IN
ttl: 14021
type: TXT
txt: v=spf1 a mx ip4:95.211.191.78 include:spf.mandrillapp.com ~all
entries: v=spf1 a mx ip4:95.211.191.78 include:spf.mandrillapp.com ~all