Registro IPv4
host: ibtrex.com
class: IN
ttl: 600
type: A
ip: 209.188.21.47

Servidores DNS Principal (mname) y Secundario (rname)
host: ibtrex.com
class: IN
ttl: 3600
type: SOA
mname: ns27.domaincontrol.com
rname: dns.jomax.net
serial: 2020041500
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: ibtrex.com
class: IN
ttl: 3600
type: MX
pri: 0
target: mx.zoho.com

Servidor de Correo
host: ibtrex.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx2.zoho.com

Servidor de Correo
host: ibtrex.com
class: IN
ttl: 3600
type: MX
pri: 20
target: mx3.zoho.com