Registro IPv4
host: blueaddlution.co.kr
class: IN
ttl: 1222
type: A
ip: 178.128.93.77

host: steduplex.blueaddlution.co.kr
class: IN
ttl: 19898
type: CNAME
target: blueaddlution.co.kr

Servidores DNS Principal (mname) y Secundario (rname)
host: blueaddlution.co.kr
class: IN
ttl: 1800
type: SOA
mname: ns1.digitalocean.com
rname: hostmaster.blueaddlution.co.kr
serial: 1595044489
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 1800