Registro DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Registro IPv4
host: mattel.de
class: IN
ttl: 3600
type: A
ip: 194.39.84.143

Servidores DNS Principal (mname) y Secundario (rname)
host: mattel.de
class: IN
ttl: 21600
type: SOA
mname: ns1.markmonitor.com
rname: hostmaster.markmonitor.com
serial: 2024032801
refresh: 86400
retry: 3600
expire: 2592000
minimum-ttl: 172800

Información TXT
host: mattel.de
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:spf.sendinblue.com mx ~all
entries: Array

Información TXT
host: mattel.de
class: IN
ttl: 21600
type: TXT
txt: sendinblue-code:73f4384c2d273a5ad17a3d4393272961
entries: Array