Registro IPv4
host: cucable.co.kr
class: IN
ttl: 3600
type: A
ip: 49.247.36.138

Servidores DNS Principal (mname) y Secundario (rname)
host: cucable.co.kr
class: IN
ttl: 3600
type: SOA
mname: ns.domainca.com
rname: root.domainca.com
serial: 2025092312
refresh: 1800
retry: 600
expire: 1209600
minimum-ttl: 3600