Registro DMARC
v=DMARC1; p=reject; fo=1; pct=100; adkim=s; aspf=s

Servidores DNS Principal (mname) y Secundario (rname)
host: derrac.com
class: IN
ttl: 1280
type: SOA
mname: ns41.infomaniak.com
rname: hostmaster.infomaniak.ch
serial: 2025060721
refresh: 10800
retry: 3600
expire: 605800
minimum-ttl: 3600

Servidor de Correo
host: derrac.com
class: IN
ttl: 3080
type: MX
pri: 5
target: mta-gw.infomaniak.ch

Información TXT
host: derrac.com
class: IN
ttl: 3080
type: TXT
txt: v=spf1 include:spf.infomaniak.ch ?all
entries: Array