Registro IPv4
host: Gurupin.co.kr
class: IN
ttl: 90
type: A
ip: 54.180.39.57

Servidores DNS Principal (mname) y Secundario (rname)
host: Gurupin.co.kr
class: IN
ttl: 900
type: SOA
mname: ns-1142.awsdns-14.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400