Registro DMARC
v=DMARC1; p=reject

Servidores DNS Principal (mname) y Secundario (rname)
host: energoelektronika.net
class: IN
ttl: 3600
type: SOA
mname: ns1.domena.pl
rname: hosting.agnat.pl
serial: 2016022039
refresh: 7200
retry: 1800
expire: 604800
minimum-ttl: 3600