Registro IPv4
host: systralab.com
class: IN
ttl: 2957
type: A
ip: 194.233.68.23

Servidores DNS Principal (mname) y Secundario (rname)
host: systralab.com
class: IN
ttl: 2957
type: SOA
mname: ns1.contabo.net
rname: hostmaster.contabo.com
serial: 2025011001
refresh: 3600
retry: 7200
expire: 2419200
minimum-ttl: 10800

Servidor de Correo
host: systralab.com
class: IN
ttl: 2957
type: MX
pri: 10
target: mail.systralab.com