Registro DMARC
v=DMARC1;p=none;rua=mailto:postmaster@proxy-service.de

Registro IPv4
host: proxy-service.de
class: IN
ttl: 600
type: A
ip: 152.53.147.21

Servidores DNS Principal (mname) y Secundario (rname)
host: proxy-service.de
class: IN
ttl: 600
type: SOA
mname: nsa7.schlundtech.de
rname: happyhopp.ist-einmalig.de
serial: 2025051507
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: proxy-service.de
class: IN
ttl: 600
type: MX
pri: 10
target: mxext1.mailborx.org

Servidor de Correo
host: proxy-service.de
class: IN
ttl: 600
type: MX
pri: 20
target: mxext3.mailbox.org

Servidor de Correo
host: proxy-service.de
class: IN
ttl: 600
type: MX
pri: 10
target: mxext2.mailbox.org

Información TXT
host: proxy-service.de
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:mailbox.org ~all
entries: Array