Registro DMARC
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=r;rua=mailto:easy180039@easydmarc.com;ruf=mailto:ruf@rep.easydmarc.com;fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: serverklienta.pl
class: IN
ttl: 12151
type: SOA
mname: ns-1and1.ui-dns.de
rname: hostmaster.1und1.de
serial: 2016020553
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: serverklienta.pl
class: IN
ttl: 12152
type: MX
pri: 10
target: mxint02.1and1.com

Servidor de Correo
host: serverklienta.pl
class: IN
ttl: 12152
type: MX
pri: 10
target: mxint01.1and1.com

Información TXT
host: serverklienta.pl
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.1und1.de -all
entries: Array