Registro IPv4
host: npwm.kr
class: IN
ttl: 600
type: A
ip: 218.154.47.11

Servidores DNS Principal (mname) y Secundario (rname)
host: npwm.kr
class: IN
ttl: 3600
type: SOA
mname: ns304.dnsever.com
rname: root.npwm.kr
serial: 1721619380
refresh: 86400
retry: 600
expire: 1209600
minimum-ttl: 300