Registro IPv4
host: drsbook.co.kr
class: IN
ttl: 514940
type: A
ip: 175.207.29.77

Servidores DNS Principal (mname) y Secundario (rname)
host: drsbook.co.kr
class: IN
ttl: 514940
type: SOA
mname: ns.gabia.co.kr
rname: hosting.gabia.com
serial: 2018123112
refresh: 1800
retry: 600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: drsbook.co.kr
class: IN
ttl: 514940
type: MX
pri: 10
target: mail.drsbook.co.kr

Información TXT
host: drsbook.co.kr
class: IN
ttl: 514941
type: TXT
txt: v=spf1 ip4:175.207.29.77 -all
entries: Array