Registro DMARC
v=spf1 a:dns.improvisportal.net ~all

Registro IPv4
host: improvisportal.net
class: IN
ttl: 3600
type: A
ip: 75.127.6.155

Servidores DNS Principal (mname) y Secundario (rname)
host: improvisportal.net
class: IN
ttl: 3600
type: SOA
mname: dns.improvisportal.net
rname: hostmaster.improvisportal.net
serial: 1500866417
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: improvisportal.net
class: IN
ttl: 3600
type: MX
pri: 0
target: mx.improvisportal.net

Información TXT
host: improvisportal.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:dns.improvisportal.net ~all
entries: Array