Registro IPv4
host: ubc.co.kr
class: IN
ttl: 86400
type: A
ip: 210.123.162.44

Servidores DNS Principal (mname) y Secundario (rname)
host: ubc.co.kr
class: IN
ttl: 21600
type: SOA
mname: ubc.co.kr
rname: webmaster
serial: 20231214
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: ubc.co.kr
class: IN
ttl: 21600
type: MX
pri: 20
target: mail.ubc.co.kr

Servidor de Correo
host: ubc.co.kr
class: IN
ttl: 21600
type: MX
pri: 3
target: spamout.ubc.co.kr

Servidor de Correo
host: ubc.co.kr
class: IN
ttl: 21600
type: MX
pri: 5
target: spam.ubc.co.kr

Información TXT
host: ubc.co.kr
class: IN
ttl: 21600
type: TXT
txt: v=spf1 ip4:210.123.162.42 ~all
entries: Array