Registro DMARC
v=DMARC1; p=reject; adkim=s; aspf=s;

Registro IPv4
host: dartn.de
class: IN
ttl: 3233
type: A
ip: 138.201.49.225

Servidores DNS Principal (mname) y Secundario (rname)
host: dartn.de
class: IN
ttl: 69603
type: SOA
mname: ns1118.ui-dns.biz
rname: hostmaster.1und1.com
serial: 2016121311
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: dartn.de
class: IN
ttl: 3600
type: MX
pri: 10
target: mx00.kundenserver.de

Servidor de Correo
host: dartn.de
class: IN
ttl: 3600
type: MX
pri: 11
target: mx01.kundenserver.de

Información TXT
host: dartn.de
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:94.130.64.189 include:_spf-eu.ionos.com ~all
entries: Array