Registro DMARC
v=DMARC1; p=none

Servidores DNS Principal (mname) y Secundario (rname)
host: basketball-shop.com
class: IN
ttl: 3600
type: SOA
mname: ns1.hyp.net
rname: hostmaster.domeneshop.no
serial: 1776919881
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: basketball-shop.com
class: IN
ttl: 3600
type: MX
pri: 0
target: dev.null