Registro IPv4
host: stg21.co.kr
class: IN
ttl: 3408
type: A
ip: 121.126.130.230

Servidores DNS Principal (mname) y Secundario (rname)
host: stg21.co.kr
class: IN
ttl: 3600
type: SOA
mname: ns1.uhost.co.kr
rname: ts.inames.co.kr
serial: 2019041214
refresh: 28800
retry: 14400
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: stg21.co.kr
class: IN
ttl: 3600
type: MX
pri: 20
target: kr1-aspmx2.worksmobile.com

Servidor de Correo
host: stg21.co.kr
class: IN
ttl: 3600
type: MX
pri: 10
target: kr1-aspmx1.worksmobile.com

Información TXT
host: stg21.co.kr
class: IN
ttl: 3600
type: TXT
txt: worksmobile.certification.lwla4i1tplqaedbtki.xkciqypzrmvgko.6sjthdkvp
entries: Array

Información TXT
host: stg21.co.kr
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.worksmobile.com ~all
entries: Array