Registro IPv4
host: atop21.co.kr
class: IN
ttl: 300
type: A
ip: 49.238.228.25

Servidores DNS Principal (mname) y Secundario (rname)
host: atop21.co.kr
class: IN
ttl: 300
type: SOA
mname: ns1.mireene.com
rname: root.mireene.com
serial: 2025090401
refresh: 28800
retry: 14400
expire: 3600000
minimum-ttl: 300

Servidor de Correo
host: atop21.co.kr
class: IN
ttl: 300
type: MX
pri: 10
target: wmx.ecounterp.com

Información TXT
host: atop21.co.kr
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx include:spf.ecounterp.com ~all
entries: Array