Registro IPv4
host: 51huiyan.com
class: IN
ttl: 600
type: A
ip: 121.41.13.22

Servidores DNS Principal (mname) y Secundario (rname)
host: 51huiyan.com
class: IN
ttl: 600
type: SOA
mname: dns9.hichina.com
rname: hostmaster.hichina.com
serial: 2026010913
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: 51huiyan.com
class: IN
ttl: 600
type: MX
pri: 1
target: mxdomain.qq.com