Registro DMARC
v=DMARC1;p=reject

Servidores DNS Principal (mname) y Secundario (rname)
host: crasper.com
class: IN
ttl: 1800
type: SOA
mname: nsany1.infomaniak.com
rname: hostmaster.infomaniak.ch
serial: 2024110706
refresh: 10800
retry: 3600
expire: 605800
minimum-ttl: 3600