Registro DMARC
v=DMARC1; p=reject; sp=none; ruf=mailto:soporte@hostdime.com.co; rf=afrf; pct=100; ri=86400

Registro IPv4
host: infoschool.co
class: IN
ttl: 14400
type: A
ip: 107.190.142.114

Servidores DNS Principal (mname) y Secundario (rname)
host: infoschool.co
class: IN
ttl: 21600
type: SOA
mname: ns1.infoschool.co
rname: jainernieto.gmail.com
serial: 2017071704
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: infoschool.co
class: IN
ttl: 14400
type: MX
pri: 0
target: infoschool.co

Información TXT
host: infoschool.co
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:107.190.142.114 ~all
entries: Array

Información TXT
host: infoschool.co
class: IN
ttl: 14400
type: TXT
txt: v=spf1 include:hotmail.com ~all
entries: Array