Registro DMARC
v=DMARC1; p=quarantine;

Registro IPv4
host: tstfactory.pl
class: IN
ttl: 3600
type: A
ip: 85.128.250.188

Servidores DNS Principal (mname) y Secundario (rname)
host: tstfactory.pl
class: IN
ttl: 3600
type: SOA
mname: ns1.nazwa.pl
rname: biuro.nazwa.pl
serial: 2008133200
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

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

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