Registro IPv4
host: rhczbank.com
class: IN
ttl: 600
type: A
ip: 120.133.2.80

Servidores DNS Principal (mname) y Secundario (rname)
host: rhczbank.com
class: IN
ttl: 600
type: SOA
mname: dns27.hichina.com
rname: hostmaster.hichina.com
serial: 2025031913
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: rhczbank.com
class: IN
ttl: 600
type: MX
pri: 10
target: mx.ym.163.com