Registro DMARC
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all

Registro IPv4
host: hornbarlow.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.128

Servidores DNS Principal (mname) y Secundario (rname)
host: hornbarlow.com
class: IN
ttl: 7200
type: SOA
mname: NS79.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 120031114
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: hornbarlow.com
class: IN
ttl: 3600
type: MX
pri: 10
target: d212712a.ess.barracudanetworks.com

Servidor de Correo
host: hornbarlow.com
class: IN
ttl: 3600
type: MX
pri: 10
target: d212712b.ess.barracudanetworks.com

Información TXT
host: hornbarlow.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
entries: Array