Registro DMARC
v=spf1 include:emailsrvr.com ~all

Registro IPv4
host: liberal.com.mx
class: IN
ttl: 24945
type: A
ip: 159.65.66.31

Servidores DNS Principal (mname) y Secundario (rname)
host: liberal.com.mx
class: IN
ttl: 1800
type: SOA
mname: ns1.akkyservicios.mx
rname: hostmaster.akkyservicios.mx.liberal.com.mx
serial: 1792346665
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: liberal.com.mx
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.emailsrvr.com

Servidor de Correo
host: liberal.com.mx
class: IN
ttl: 3600
type: MX
pri: 20
target: mx2.emailsrvr.com

Información TXT
host: liberal.com.mx
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:emailsrvr.com ~all
entries: Array