Registro IPv4
host: its9.co.kr
class: IN
ttl: 8354
type: A
ip: 121.78.246.65

Servidores DNS Principal (mname) y Secundario (rname)
host: its9.co.kr
class: IN
ttl: 8356
type: SOA
mname: ns1.rootnet.kr
rname: dnsadmin.rootnet.co.kr
serial: 2024091813
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 10800