Registro IPv4
host: opesas.com
class: IN
ttl: 21600
type: A
ip: 209.59.155.203

Servidores DNS Principal (mname) y Secundario (rname)
host: opesas.com
class: IN
ttl: 21600
type: SOA
mname: ns1.linode.com
rname: admin.opesas.com
serial: 2021000002
refresh: 14400
retry: 14400
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: opesas.com
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.opesas.com