Registro IPv4
host: withc.kr
class: IN
ttl: 2311
type: A
ip: 121.126.130.236

Servidores DNS Principal (mname) y Secundario (rname)
host: withc.kr
class: IN
ttl: 21600
type: SOA
mname: ns1.withc.kr
rname: root.withc.kr
serial: 2020120502
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: withc.kr
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.withc.kr

Información TXT
host: withc.kr
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:121.126.130.236 -all
entries: Array