Registro IPv4
host: shunion.co.kr
class: IN
ttl: 848
type: A
ip: 58.227.42.207

Servidores DNS Principal (mname) y Secundario (rname)
host: shunion.co.kr
class: IN
ttl: 1800
type: SOA
mname: shunion.co.kr
rname: postmaster.shunion.co.kr
serial: 20251014
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200