Registro DMARC
v=DMARC1; p=none; pct=100; rua=mailto:p.adamcio@o-it.pl; 

Registro IPv4
host: wandzin.pl
class: IN
ttl: 3600
type: A
ip: 185.21.38.170

Servidores DNS Principal (mname) y Secundario (rname)
host: wandzin.pl
class: IN
ttl: 3600
type: SOA
mname: ns1.o-it.pl
rname: support.o-it.pl
serial: 2023031201
refresh: 7200
retry: 540
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: wandzin.pl
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.wandzin.pl

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