Registro IPv4
host: tytech.kr
class: IN
ttl: 1800
type: A
ip: 183.111.182.209

host: imap1.tytech.kr
class: IN
ttl: 1799
type: CNAME
target: tytech.kr

Servidores DNS Principal (mname) y Secundario (rname)
host: tytech.kr
class: IN
ttl: 1800
type: SOA
mname: tytech.kr
rname: postmaster.tytech.kr
serial: 20160912
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: tytech.kr
class: IN
ttl: 1800
type: MX
pri: 10
target: ASPMX.daum.net

Servidor de Correo
host: tytech.kr
class: IN
ttl: 1800
type: MX
pri: 20
target: ALT.ASPMX.daum.net