Registro IPv4
host: firmware.co.kr
class: IN
ttl: 180
type: A
ip: 99.83.248.72

Registro IPv4
host: firmware.co.kr
class: IN
ttl: 180
type: A
ip: 75.2.0.44

Servidores DNS Principal (mname) y Secundario (rname)
host: firmware.co.kr
class: IN
ttl: 180
type: SOA
mname: ns1.hosting.co.kr
rname: admin.firmware.co.kr
serial: 3
refresh: 21600
retry: 1800
expire: 1209600
minimum-ttl: 180