Registro IPv4
host: songdulla.Co.kr
class: IN
ttl: 91
type: A
ip: 216.198.79.1

Servidores DNS Principal (mname) y Secundario (rname)
host: songdulla.Co.kr
class: IN
ttl: 279
type: SOA
mname: ns1.uhost.co.kr
rname: ts.inames.co.kr
serial: 2026090116
refresh: 28800
retry: 14400
expire: 604800
minimum-ttl: 86400