Registro DMARC
v=DMARC1; p=reject;

Servidores DNS Principal (mname) y Secundario (rname)
host: rahn-corp.us
class: IN
ttl: 3600
type: SOA
mname: ns11.infomaniak.ch
rname: hostmaster.infomaniak.ch
serial: 2026022003
refresh: 10800
retry: 3600
expire: 605800
minimum-ttl: 3600

Información TXT
host: rahn-corp.us
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array