Registro IPv4
host: usnm.co.kr
class: IN
ttl: 90
type: A
ip: 218.145.31.7

Servidores DNS Principal (mname) y Secundario (rname)
host: usnm.co.kr
class: IN
ttl: 90
type: SOA
mname: ns1.koreaidc.com
rname: root.ns1.koreaidc.com
serial: 2000122101
refresh: 28800
retry: 14400
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: usnm.co.kr
class: IN
ttl: 90
type: MX
pri: 10
target: ASPMX.daum.net

Servidor de Correo
host: usnm.co.kr
class: IN
ttl: 90
type: MX
pri: 20
target: ALT.ASPMX.daum.net