Registro IPv4
host: tvonair.kr
class: IN
ttl: 1800
type: A
ip: 115.68.168.204

Servidores DNS Principal (mname) y Secundario (rname)
host: tvonair.kr
class: IN
ttl: 86400
type: SOA
mname: ns.gabia.co.kr
rname: hosting.gabia.com
serial: 2018091600
refresh: 1800
retry: 600
expire: 1209600
minimum-ttl: 86400