Registro IPv4
host: ibm168.cn
class: IN
ttl: 90
type: A
ip: 208.98.40.206

Servidores DNS Principal (mname) y Secundario (rname)
host: ibm168.cn
class: IN
ttl: 21600
type: SOA
mname: www.ibm168.cn
rname: ibm168.cn
serial: 2008080300
refresh: 1800
retry: 3600
expire: 604800
minimum-ttl: 3600