Registro IPv4
host: okcopy.kr
class: IN
ttl: 1800
type: A
ip: 222.122.86.16

Servidores DNS Principal (mname) y Secundario (rname)
host: okcopy.kr
class: IN
ttl: 1800
type: SOA
mname: okcopy.kr
rname: postmaster.okcopy.kr
serial: 20210826
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200