Registro DMARC
v=spf1 include:spf.sqr.nl ~all

Registro IPv4
host: portobeo.nl
class: IN
ttl: 3600
type: A
ip: 37.46.140.5

Servidores DNS Principal (mname) y Secundario (rname)
host: portobeo.nl
class: IN
ttl: 300
type: SOA
mname: ns1.sqr.nl
rname: hostmaster.portobeo.nl
serial: 2018032600
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: portobeo.nl
class: IN
ttl: 3600
type: MX
pri: 20
target: mx2.antispam-login.net

Servidor de Correo
host: portobeo.nl
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.antispam-login.net

Información TXT
host: portobeo.nl
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.sqr.nl ~all
entries: Array