Registro DMARC
v=spf1 -all

Registro IPv4
host: topai.eu
class: IN
ttl: 8682
type: A
ip: 91.195.241.232

Servidores DNS Principal (mname) y Secundario (rname)
host: topai.eu
class: IN
ttl: 80682
type: SOA
mname: sl1.sedo.com
rname: hostmaster.sedo.de
serial: 2018051601
refresh: 86400
retry: 10800
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: topai.eu
class: IN
ttl: 3600
type: MX
pri: 0
target: localhost

Información TXT
host: topai.eu
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array