Registro IPv4
host: sdflex.kr
class: IN
ttl: 2809
type: A
ip: 218.38.243.28

Servidores DNS Principal (mname) y Secundario (rname)
host: sdflex.kr
class: IN
ttl: 67609
type: SOA
mname: ns1.ksdom.kr
rname: domain.ksidc.net
serial: 2025061200
refresh: 28812
retry: 7200
expire: 604800
minimum-ttl: 86400