Registro DMARC
v=DMARC1;p=none;pct=100;rua=mailto:postmaster@amblav.it;ruf=mailto:postmaster@amblav.it;ri=14400;aspf=r;adkim=r;fo=1

Registro IPv4
host: amblav.it
class: IN
ttl: 90
type: A
ip: 217.27.90.180

Servidores DNS Principal (mname) y Secundario (rname)
host: amblav.it
class: IN
ttl: 21600
type: SOA
mname: dns1.sintelcgil.it
rname: administrator.sintelcgil.it
serial: 2016042690
refresh: 86400
retry: 3600
expire: 777660
minimum-ttl: 0

Servidor de Correo
host: amblav.it
class: IN
ttl: 21600
type: MX
pri: 10
target: mail-filter01.sintel.net

Servidor de Correo
host: amblav.it
class: IN
ttl: 21600
type: MX
pri: 10
target: mail-filter02.sintel.net

Información TXT
host: amblav.it
class: IN
ttl: 900
type: TXT
txt: v=spf1 mx include:spf.sintel.net -all
entries: Array