Registro IPv4
host: nhub.kr
class: IN
ttl: 706
type: A
ip: 1.234.63.67

host: daehansauna.nhub.kr
class: IN
ttl: 1799
type: CNAME
target: nhub.kr

Servidores DNS Principal (mname) y Secundario (rname)
host: nhub.kr
class: IN
ttl: 1800
type: SOA
mname: nhub.kr
rname: postmaster.nhub.kr
serial: 20181015
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200