Registro IPv4
host: baltec.co.kr
class: IN
ttl: 300
type: A
ip: 216.198.79.1

Servidores DNS Principal (mname) y Secundario (rname)
host: baltec.co.kr
class: IN
ttl: 21600
type: SOA
mname: wdns.mireene.com
rname: wdns.mireene.com
serial: 1
refresh: 60
retry: 90
expire: 86400
minimum-ttl: 3600