Registro IPv4
host: ib-tech.co.kr
class: IN
ttl: 9090
type: A
ip: 222.239.250.65

Servidores DNS Principal (mname) y Secundario (rname)
host: ib-tech.co.kr
class: IN
ttl: 9091
type: SOA
mname: ns.ib-tech.co.kr
rname: ibt.ibtech.co.kr
serial: 42
refresh: 10800
retry: 900
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: ib-tech.co.kr
class: IN
ttl: 9091
type: MX
pri: 10
target: mail.ib-tech.co.kr

Información TXT
host: ib-tech.co.kr
class: IN
ttl: 9091
type: TXT
txt: v=spf1 ip4:222.239.250.65 -all
entries: Array