Registro DMARC
v=spf1 include:spf.onnet21.com ~all

Registro IPv4
host: bspsolution.com
class: IN
ttl: 1800
type: A
ip: 210.114.6.217

Servidores DNS Principal (mname) y Secundario (rname)
host: bspsolution.com
class: IN
ttl: 1800
type: SOA
mname: bspsolution.com
rname: postmaster.bspsolution.com
serial: 20140522
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: bspsolution.com
class: IN
ttl: 1800
type: MX
pri: 10
target: gw-spam.mailwood.com

Información TXT
host: bspsolution.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:spf.onnet21.com ~all
entries: Array