Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: schluesselnotdienst-stuttgart.com
class: IN
ttl: 3600
type: A
ip: 45.67.71.53

Servidores DNS Principal (mname) y Secundario (rname)
host: schluesselnotdienst-stuttgart.com
class: IN
ttl: 78634
type: SOA
mname: ns1-tec.de
rname: webmaster.schluesselnotdienst-stuttgart.com
serial: 2023110701
refresh: 14400
retry: 1800
expire: 604800
minimum-ttl: 900

Servidor de Correo
host: schluesselnotdienst-stuttgart.com
class: IN
ttl: 78634
type: MX
pri: 100
target: mx2.securemail.name

Servidor de Correo
host: schluesselnotdienst-stuttgart.com
class: IN
ttl: 78634
type: MX
pri: 100
target: mx1.securemail.name

Información TXT
host: schluesselnotdienst-stuttgart.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.securemail.name a mx ~all
entries: Array