Registro DMARC
v=DMARC1; p=none; sp=none

Registro IPv4
host: szydlo.it
class: IN
ttl: 14400
type: A
ip: 91.237.52.213

Servidores DNS Principal (mname) y Secundario (rname)
host: szydlo.it
class: IN
ttl: 14400
type: SOA
mname: dns1.linuxpl.com
rname: hostmaster.szydlo.it
serial: 2023111600
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: szydlo.it
class: IN
ttl: 14400
type: MX
pri: 10
target: mail.szydlo.it

Información TXT
host: szydlo.it
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx include:spf.linuxpl.com ip4:91.237.52.213 ~all
entries: Array