Registro DMARC
v=DMARC1; p=none; adkim=r; aspf=r; rua=mailto:dmarc@exchange.uni-heidelberg.de

Servidores DNS Principal (mname) y Secundario (rname)
host: uni-hd.de
class: IN
ttl: 21600
type: SOA
mname: dns.uni-hd.de
rname: root.dns.uni-hd.de
serial: 2024042500
refresh: 10000
retry: 10000
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: uni-hd.de
class: IN
ttl: 21600
type: MX
pri: 10
target: relay.uni-heidelberg.de

Servidor de Correo
host: uni-hd.de
class: IN
ttl: 21600
type: MX
pri: 10
target: relay2.uni-heidelberg.de

Servidor de Correo
host: uni-hd.de
class: IN
ttl: 21600
type: MX
pri: 10
target: relay3.uni-heidelberg.de

Información TXT
host: uni-hd.de
class: IN
ttl: 21600
type: TXT
txt: v=spf1 ip4:129.206.100.212 ip4:129.206.119.212 ip4:129.206.100.213 -all
entries: Array