Registro IPv4
host: opesas.com
class: IN
ttl: 3600
type: A
ip: 107.181.170.214

Servidores DNS Principal (mname) y Secundario (rname)
host: opesas.com
class: IN
ttl: 3600
type: SOA
mname: ns1.dnsimple.com
rname: admin.dnsimple.com
serial: 1722146209
refresh: 86400
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: opesas.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.opesas.com