Registro IPv4
host: seong-ok.kr
class: IN
ttl: 13940
type: A
ip: 175.118.126.55

Servidores DNS Principal (mname) y Secundario (rname)
host: seong-ok.kr
class: IN
ttl: 13941
type: SOA
mname: ns1.ibrain.kr
rname: root.seong-ok.kr
serial: 2021112317
refresh: 21600
retry: 3600
expire: 604800
minimum-ttl: 3600