Registro DMARC
v=DMARC1; p=none; pct=100; rua=mailto:dmarc@security4.biz; ri=604800

Servidores DNS Principal (mname) y Secundario (rname)
host: kitztreuhand.com
class: IN
ttl: 3600
type: SOA
mname: dns1.inter.at
rname: hostmaster.security4.biz
serial: 36
refresh: 900
retry: 600
expire: 2592000
minimum-ttl: 3600

Servidor de Correo
host: kitztreuhand.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.kitztreuhand.com

Información TXT
host: kitztreuhand.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx include:s4b.digital -all
entries: Array