Registro IPv4
host: dongdotech.co.kr
class: IN
ttl: 10800
type: A
ip: 121.78.246.93

Servidores DNS Principal (mname) y Secundario (rname)
host: dongdotech.co.kr
class: IN
ttl: 10800
type: SOA
mname: ns1.rootnet.kr
rname: dnsadmin.rootnet.co.kr
serial: 2025111215
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: dongdotech.co.kr
class: IN
ttl: 10800
type: MX
pri: 10
target: mailapp.hiworks.co.kr

Información TXT
host: dongdotech.co.kr
class: IN
ttl: 10800
type: TXT
txt: v=spf1 include:_spf.hiworks.co.kr ip4:121.78.246.93 ~all
entries: Array