Registro IPv4
host: kfca.kr
class: IN
ttl: 600
type: A
ip: 115.68.17.172

Servidores DNS Principal (mname) y Secundario (rname)
host: kfca.kr
class: IN
ttl: 600
type: SOA
mname: ns1.webmaker21.kr
rname: webmaker.webmaker21.kr
serial: 2019061700
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: kfca.kr
class: IN
ttl: 600
type: MX
pri: 10
target: mail.kfca.kr

Información TXT
host: kfca.kr
class: IN
ttl: 120
type: TXT
txt: v=spf1 ip4:115.68.17.172 ~all
entries: Array