Registro IPv4
host: youdengku.cn
class: IN
ttl: 900
type: A
ip: 38.173.255.91

Servidores DNS Principal (mname) y Secundario (rname)
host: youdengku.cn
class: IN
ttl: 3600
type: SOA
mname: ns1.363.hk
rname: dnsconct.363.hk
serial: 2026021319
refresh: 3600
retry: 300
expire: 1209600
minimum-ttl: 3600