Registro IPv4
host: earth21.net
class: IN
ttl: 600
type: A
ip: 211.47.74.37

Servidores DNS Principal (mname) y Secundario (rname)
host: earth21.net
class: IN
ttl: 600
type: SOA
mname: ns.gabia.co.kr.earth21.net
rname: hosting.gabia.com
serial: 1609118260
refresh: 1800
retry: 600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: earth21.net
class: IN
ttl: 600
type: MX
pri: 10
target: mailapp.hiworks.co.kr

Información TXT
host: earth21.net
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:_spf.hiworks.co.kr ~all
entries: Array