Registro IPv4
host: nambu21.com
class: IN
ttl: 173
type: A
ip: 1.234.82.20

Servidores DNS Principal (mname) y Secundario (rname)
host: nambu21.com
class: IN
ttl: 174
type: SOA
mname: ns1.hosting.co.kr
rname: admin.nambu21.com
serial: 2
refresh: 21600
retry: 1800
expire: 1209600
minimum-ttl: 180