Registro IPv4
host: joyclinic.com
class: IN
ttl: 600
type: A
ip: 125.209.206.110

Servidores DNS Principal (mname) y Secundario (rname)
host: joyclinic.com
class: IN
ttl: 600
type: SOA
mname: ns.page1.co.kr
rname: dnsadm
serial: 3016011300
refresh: 1800
retry: 300
expire: 3600000
minimum-ttl: 1800