Servidores DNS Principal (mname) y Secundario (rname)
host: cico.com
class: IN
ttl: 600
type: SOA
mname: dns29.hichina.com
rname: hostmaster.hichina.com
serial: 2024082817
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: cico.com
class: IN
ttl: 600
type: MX
pri: 20
target: mx2.zoho.com.cn

Servidor de Correo
host: cico.com
class: IN
ttl: 600
type: MX
pri: 10
target: mx.zoho.com.cn