Registro DMARC
v=DMARC1; p=reject; pct=100; sp=reject; adkim=s; aspf=s; rua=mailto:dmarc@cda-hamm.de

Registro IPv4
host: cda-hamm.de
class: IN
ttl: 300
type: A
ip: 94.130.227.213

Servidores DNS Principal (mname) y Secundario (rname)
host: cda-hamm.de
class: IN
ttl: 21600
type: SOA
mname: a.ns14.net
rname: do-not-reply.cda-hamm.de
serial: 2025071400
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 86400

Información TXT
host: cda-hamm.de
class: IN
ttl: 21600
type: TXT
txt: v=spf1 -all
entries: Array