Servidor de Correo
host: mg.hstock.org
class: IN
ttl: 300
type: MX
pri: 10
target: mxa.eu.mailgun.org

Servidor de Correo
host: mg.hstock.org
class: IN
ttl: 300
type: MX
pri: 20
target: mxb.eu.mailgun.org

Información TXT
host: mg.hstock.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:eu.mailgun.org ~all
entries: Array