Registro DMARC
v=spf1 a mx ~all

Registro IPv4
host: inf-pol.pl
class: IN
ttl: 3600
type: A
ip: 79.96.173.138

Servidores DNS Principal (mname) y Secundario (rname)
host: inf-pol.pl
class: IN
ttl: 3600
type: SOA
mname: dns.home.pl
rname: admin.home.pl
serial: 1566896104
refresh: 14400
retry: 7200
expire: 2419200
minimum-ttl: 3600

Servidor de Correo
host: inf-pol.pl
class: IN
ttl: 3600
type: MX
pri: 10
target: inf-pol.pl

Información TXT
host: inf-pol.pl
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ~all
entries: Array