Registro IPv4
host: ctm.kr
class: IN
ttl: 3600
type: A
ip: 210.223.181.88

Servidores DNS Principal (mname) y Secundario (rname)
host: ctm.kr
class: IN
ttl: 3600
type: SOA
mname: ns1.whoisdomain.kr
rname: help.whois.co.kr
serial: 2020012101
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

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

Información TXT
host: ctm.kr
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:61.109.252.0/24 ~all
entries: Array