Servidores DNS Principal (mname) y Secundario (rname)
host: n-Step.co.kr
class: IN
ttl: 79157
type: SOA
mname: ns.gabia.co.kr
rname: hosting.gabia.com
serial: 2021030313
refresh: 1800
retry: 600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: n-Step.co.kr
class: IN
ttl: 600
type: MX
pri: 10
target: spamguard002.secuecloud.com

Información TXT
host: n-Step.co.kr
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:spf1.secuecloud.com -all
entries: Array