Registro IPv4
host: ailab.cn
class: IN
ttl: 604800
type: A
ip: 47.75.26.180

Servidores DNS Principal (mname) y Secundario (rname)
host: ailab.cn
class: IN
ttl: 604800
type: SOA
mname: dns19.hichina.com
rname: hostmaster.hichina.com
serial: 2026082509
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: ailab.cn
class: IN
ttl: 604800
type: MX
pri: 10
target: mxdomain.qq.com