Registro IPv4
host: atop21.co.kr
class: IN
ttl: 3600
type: A
ip: 49.238.228.25

Servidores DNS Principal (mname) y Secundario (rname)
host: atop21.co.kr
class: IN
ttl: 3600
type: SOA
mname: ns1.whoisdomain.kr
rname: help.whois.co.kr
serial: 2026020201
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: atop21.co.kr
class: IN
ttl: 3600
type: MX
pri: 10
target: wmx.ecount.com

Información TXT
host: atop21.co.kr
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx include:spf.ecount.com ~all
entries: Array