Registro DMARC
v=DMARC1; p=none; rua=mailto:hostmaster@birdnetworks.de

Servidores DNS Principal (mname) y Secundario (rname)
host: blackclouds.de
class: IN
ttl: 5067
type: SOA
mname: first-gh0st.blackclouds.de
rname: hostmaster.blackclouds.de
serial: 2025021701
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: blackclouds.de
class: IN
ttl: 5067
type: MX
pri: 10
target: dd-srv2.blackclouds.de

Información TXT
host: blackclouds.de
class: IN
ttl: 5067
type: TXT
txt: v=spf1 mx a ip6:2a0a:4c0:d::c700/120 ip4:185.190.71.0/24 -all
entries: Array