Registro DMARC
v=spf1 mx include:spf.ecounterp.com ~all

Registro IPv4
host: kalsun.co.kr
class: IN
ttl: 708
type: A
ip: 183.111.242.29

Servidores DNS Principal (mname) y Secundario (rname)
host: kalsun.co.kr
class: IN
ttl: 710
type: SOA
mname: kalsun.co.kr
rname: postmaster.kalsun.co.kr
serial: 20201229
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: kalsun.co.kr
class: IN
ttl: 711
type: MX
pri: 10
target: wmx.ecounterp.com

Información TXT
host: kalsun.co.kr
class: IN
ttl: 711
type: TXT
txt: v=spf1 mx include:spf.ecounterp.com ~all
entries: Array