Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: azlavoro.it
class: IN
ttl: 90
type: A
ip: 176.221.49.20

Servidores DNS Principal (mname) y Secundario (rname)
host: azlavoro.it
class: IN
ttl: 86400
type: SOA
mname: ns1.criticalcase.com
rname: hostmaster.criticalcase.com
serial: 2020040303
refresh: 28800
retry: 14400
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: azlavoro.it
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.azlavoro.it

Información TXT
host: azlavoro.it
class: IN
ttl: 86400
type: TXT
txt: v=spf1 a mx ip4:176.221.49.20/32 ip4:176.221.49.133/32 include:musvc.com ~all
entries: Array