Registro IPv4
host: houde.edu.cn
class: IN
ttl: 3600
type: A
ip: 47.105.97.30

Servidores DNS Principal (mname) y Secundario (rname)
host: houde.edu.cn
class: IN
ttl: 3600
type: SOA
mname: sunshine.sz.edu.cn
rname: master.houde.edu.cn
serial: 2022051700
refresh: 3600
retry: 1800
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: houde.edu.cn
class: IN
ttl: 3600
type: MX
pri: 0
target: houde-edu-cn.mail.protection.outlook.com

Información TXT
host: houde.edu.cn
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com ~all
entries: Array