Registro DMARC
v=spf1 include:mailgun.org include:spf.hostmar.com ~all

Registro IPv4
host: doplim.ec
class: IN
ttl: 300
type: A
ip: 184.107.127.169

Servidores DNS Principal (mname) y Secundario (rname)
host: doplim.ec
class: IN
ttl: 900
type: SOA
mname: ns-962.awsdns-56.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: doplim.ec
class: IN
ttl: 300
type: MX
pri: 10
target: mxa.mailgun.org

Servidor de Correo
host: doplim.ec
class: IN
ttl: 300
type: MX
pri: 0
target: mail.doplim.ec

Servidor de Correo
host: doplim.ec
class: IN
ttl: 300
type: MX
pri: 10
target: mxb.mailgun.org

Servidor de Correo
host: doplim.ec
class: IN
ttl: 300
type: MX
pri: 20
target: mx1.doplim.ec

Información TXT
host: doplim.ec
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:mailgun.org include:spf.hostmar.com ~all
entries: Array