Registro IPv4
host: polar.co.kr
class: IN
ttl: 1800
type: A
ip: 14.128.139.223

Registro IPv4
host: polar.co.kr
class: IN
ttl: 1800
type: A
ip: 183.111.232.87

Registro IPv4
host: polar.co.kr
class: IN
ttl: 1800
type: A
ip: 183.111.232.72

Servidores DNS Principal (mname) y Secundario (rname)
host: polar.co.kr
class: IN
ttl: 1800
type: SOA
mname: polar.co.kr
rname: postmaster.polar.co.kr
serial: 20150303
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: polar.co.kr
class: IN
ttl: 1800
type: MX
pri: 10
target: kr1-aspmx1.worksmobile.com

Servidor de Correo
host: polar.co.kr
class: IN
ttl: 1800
type: MX
pri: 20
target: kr1-aspmx2.worksmobile.com