Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: rene-koch.com
class: IN
ttl: 3600
type: A
ip: 217.154.205.18

Servidores DNS Principal (mname) y Secundario (rname)
host: rene-koch.com
class: IN
ttl: 21600
type: SOA
mname: ns1115.ui-dns.de
rname: hostmaster.1and1.com
serial: 2017072760
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: rene-koch.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx00.ionos.de

Servidor de Correo
host: rene-koch.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx01.ionos.de

Información TXT
host: rene-koch.com
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=8-poXToqokzUTp3pg5xmExWJCXm1FS2g6Z1XQcQYpN0
entries: Array

Información TXT
host: rene-koch.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf-eu.ionos.com ~all
entries: Array