Registro DMARC
v=spf1 a mx ptr include:bluehost.com ?all

Registro IPv4
host: weblog.com
class: IN
ttl: 14400
type: A
ip: 50.87.253.146

Servidores DNS Principal (mname) y Secundario (rname)
host: weblog.com
class: IN
ttl: 86400
type: SOA
mname: ns1.bluehost.com
rname: root.box2193.bluehost.com
serial: 2024020702
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 300

Servidor de Correo
host: weblog.com
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.weblog.com

Información TXT
host: weblog.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ptr include:bluehost.com ?all
entries: Array