Registro DMARC
v=DMARC1; p=reject

Registro IPv4
host: blackforestimport.com
class: IN
ttl: 3600
type: A
ip: 206.82.205.113

Servidores DNS Principal (mname) y Secundario (rname)
host: blackforestimport.com
class: IN
ttl: 3600
type: SOA
mname: ns1.it3networks.net
rname: hostmaster.it3networks.net
serial: 8
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600