Registro IPv4
host: jbintern.or.kr
class: IN
ttl: 90
type: A
ip: 210.116.112.155

Servidores DNS Principal (mname) y Secundario (rname)
host: jbintern.or.kr
class: IN
ttl: 1800
type: SOA
mname: benedict.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2406140965
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800