Registro IPv4
host: sejinfa.co.kr
class: IN
ttl: 15262
type: A
ip: 211.49.99.94

Servidores DNS Principal (mname) y Secundario (rname)
host: sejinfa.co.kr
class: IN
ttl: 3216
type: SOA
mname: ns1.ibrain.kr
rname: root.sejinfa.co.kr
serial: 2019061118
refresh: 21600
retry: 3600
expire: 604800
minimum-ttl: 3600