Registro DMARC
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Servidores DNS Principal (mname) y Secundario (rname)
host: worldchampionshipsnowgoosehunt.com
class: IN
ttl: 21600
type: SOA
mname: ns1.brandshelter.com
rname: tech.brandshelter.com
serial: 2024100900
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 300