Registro IPv4
host: exen.co.kr
class: IN
ttl: 14400
type: A
ip: 61.38.68.118

Servidores DNS Principal (mname) y Secundario (rname)
host: exen.co.kr
class: IN
ttl: 14400
type: SOA
mname: ns11.dnstool.net
rname: admin.exen.co.kr
serial: 2015100605
refresh: 14400
retry: 7200
expire: 3600000
minimum-ttl: 86400