Registro IPv4
host: ith.mx
class: IN
ttl: 3600
type: A
ip: 168.205.5.33

Servidores DNS Principal (mname) y Secundario (rname)
host: ith.mx
class: IN
ttl: 3600
type: SOA
mname: dns.ith.mx
rname: root.dns.ith.mx
serial: 2
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: ith.mx
class: IN
ttl: 3600
type: MX
pri: 10
target: ith.mx