Registro DMARC
v=spf1 include:_spf.hiworks.co.kr ~all

Registro IPv4
host: kfuelcell.com
class: IN
ttl: 742
type: A
ip: 203.245.24.12

Servidores DNS Principal (mname) y Secundario (rname)
host: kfuelcell.com
class: IN
ttl: 743
type: SOA
mname: kfuelcell.com
rname: postmaster.kfuelcell.com
serial: 20191021
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: kfuelcell.com
class: IN
ttl: 745
type: MX
pri: 10
target: mailapp.hiworks.co.kr

Información TXT
host: kfuelcell.com
class: IN
ttl: 745
type: TXT
txt: v=spf1 include:_spf.hiworks.co.kr ~all
entries: