Registro DMARC
v=DMARC1; p=reject;

Servidores DNS Principal (mname) y Secundario (rname)
host: imbissautback.at
class: IN
ttl: 3600
type: SOA
mname: dns3.a1.net
rname: domainadmin.a1.net
serial: 2024101000
refresh: 10800
retry: 3600
expire: 1814400
minimum-ttl: 3600

Servidor de Correo
host: imbissautback.at
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.a1.net

Información TXT
host: imbissautback.at
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:bspf.a1.net ~all
entries: Array