Registro IPv4
host: pkudl.cn
class: IN
ttl: 7001
type: A
ip: 61.49.45.46

Servidores DNS Principal (mname) y Secundario (rname)
host: pkudl.cn
class: IN
ttl: 402
type: SOA
mname: win-nikbjc4qtrv
rname: cacti
serial: 702
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: pkudl.cn
class: IN
ttl: 406
type: MX
pri: 10
target: mail.pkudl.cn