Registro IPv4
host: 4000jahwal.or.kr
class: IN
ttl: 86400
type: A
ip: 115.68.110.19

Servidores DNS Principal (mname) y Secundario (rname)
host: 4000jahwal.or.kr
class: IN
ttl: 86400
type: SOA
mname: ns1.kr
rname: admin.ns1.kr
serial: 2020030401
refresh: 21600
retry: 3600
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: 4000jahwal.or.kr
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.4000jahwal.or.kr

Información TXT
host: 4000jahwal.or.kr
class: IN
ttl: 86400
type: TXT
txt: v=spf1 ip4:115.68.110.19 ~all
entries: Array