Registro DMARC
v=DMARC1; p=reject; aspf=s; adkim=s;

Servidores DNS Principal (mname) y Secundario (rname)
host: asolo.hu
class: IN
ttl: 86400
type: SOA
mname: ns1.barbero.zone
rname: dns.barbero.domains
serial: 2026012200
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: asolo.hu
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array