Registro IPv4
host: jj21.com
class: IN
ttl: 600
type: A
ip: 125.209.206.216

Servidores DNS Principal (mname) y Secundario (rname)
host: jj21.com
class: IN
ttl: 600
type: SOA
mname: ns.page1.co.kr
rname: dnsadm
serial: 2024072201
refresh: 1800
retry: 300
expire: 604800
minimum-ttl: 1800