Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@kettwig.de

Registro IPv4
host: kettwig.de
class: IN
ttl: 1558
type: A
ip: 78.47.212.144

Servidores DNS Principal (mname) y Secundario (rname)
host: kettwig.de
class: IN
ttl: 1558
type: SOA
mname: dns1.pro.vider.de
rname: hostmaster.pro.vider.de
serial: 2026083004
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: kettwig.de
class: IN
ttl: 1559
type: MX
pri: 5
target: mail.kettwig.de

Información TXT
host: kettwig.de
class: IN
ttl: 1559
type: TXT
txt: v=spf1 ip4:78.47.212.144 ~all
entries: Array