Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: codexcoder.com
class: IN
ttl: 14400
type: A
ip: 144.217.65.241

Servidores DNS Principal (mname) y Secundario (rname)
host: codexcoder.com
class: IN
ttl: 86400
type: SOA
mname: ns1.privatehostprovider.com
rname: codex.srv1.privatehostprovider.com
serial: 2026012800
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: codexcoder.com
class: IN
ttl: 14400
type: MX
pri: 10
target: mxb.mailgun.org

Servidor de Correo
host: codexcoder.com
class: IN
ttl: 14400
type: MX
pri: 10
target: mxa.mailgun.org

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