Registro IPv4
host: hwajung.kr
class: IN
ttl: 1600
type: A
ip: 121.78.236.104

Servidores DNS Principal (mname) y Secundario (rname)
host: hwajung.kr
class: IN
ttl: 1600
type: SOA
mname: ns1.aty.kr
rname: webmaster.aty.kr
serial: 2019041119
refresh: 10800
retry: 900
expire: 604800
minimum-ttl: 86400