Registro IPv4
host: ifico.kr
class: IN
ttl: 1950
type: A
ip: 14.48.175.189

Servidores DNS Principal (mname) y Secundario (rname)
host: ifico.kr
class: IN
ttl: 3600
type: SOA
mname: ns1.itforone.com
rname: root.itforone.com
serial: 1997022701
refresh: 28800
retry: 14400
expire: 3600000
minimum-ttl: 86400