Registro IPv4
host: siom.ac.cn
class: IN
ttl: 3499
type: A
ip: 210.72.9.5

Servidores DNS Principal (mname) y Secundario (rname)
host: siom.ac.cn
class: IN
ttl: 3499
type: SOA
mname: ns.zknic.cn
rname: root.server.shcnc.ac.cn
serial: 2025070101
refresh: 10800
retry: 36000
expire: 3600000
minimum-ttl: 3600

Servidor de Correo
host: siom.ac.cn
class: IN
ttl: 3501
type: MX
pri: 0
target: mx.cstnet.cn

Información TXT
host: siom.ac.cn
class: IN
ttl: 3501
type: TXT
txt: v=spf1 include:spf.mail.cstnet.cn -all
entries: Array