Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: mutti.com.pl
class: IN
ttl: 14400
type: A
ip: 91.234.217.2

Servidores DNS Principal (mname) y Secundario (rname)
host: mutti.com.pl
class: IN
ttl: 14400
type: SOA
mname: ns1.wilan.pl
rname: root.mutti.com.pl
serial: 2019100205
refresh: 7200
retry: 3600
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: mutti.com.pl
class: IN
ttl: 14400
type: MX
pri: 10
target: mail.mutti.com.pl

Información TXT
host: mutti.com.pl
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ip4:91.234.217.2 ~all
entries: Array