Registro IPv4
host: do-um.co.kr
class: IN
ttl: 180
type: A
ip: 75.2.85.42

Registro IPv4
host: do-um.co.kr
class: IN
ttl: 180
type: A
ip: 99.83.196.71

Servidores DNS Principal (mname) y Secundario (rname)
host: do-um.co.kr
class: IN
ttl: 180
type: SOA
mname: ns1.hosting.co.kr
rname: admin.do-um.co.kr
serial: 1
refresh: 21600
retry: 1800
expire: 1209600
minimum-ttl: 180