Registro DMARC
v=DMARC1; p=reject; rua=mailto:mailauth-reports@devjl.de; fo=0; adkim=r; aspf=r; rf=afrf

Registro IPv4
host: janluetzler.de
class: IN
ttl: 21600
type: A
ip: 207.180.200.66

Servidores DNS Principal (mname) y Secundario (rname)
host: janluetzler.de
class: IN
ttl: 21600
type: SOA
mname: ns1.contabo.net
rname: hostmaster.contabo.de
serial: 2020061801
refresh: 3600
retry: 1200
expire: 2419200
minimum-ttl: 86400

Servidor de Correo
host: janluetzler.de
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.devjl.de

Información TXT
host: janluetzler.de
class: IN
ttl: 21600
type: TXT
txt: v=spf1 mx ~all
entries: Array