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

Registro IPv4
host: Pr-Bio.Co.kr
class: IN
ttl: 1800
type: A
ip: 203.245.24.20

Servidores DNS Principal (mname) y Secundario (rname)
host: Pr-Bio.Co.kr
class: IN
ttl: 1800
type: SOA
mname: Pr-Bio.Co.kr
rname: postmaster.Pr-Bio.Co.kr
serial: 20180324
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: Pr-Bio.Co.kr
class: IN
ttl: 1800
type: MX
pri: 1
target: mailapp.hiworks.Co.kr

Información TXT
host: Pr-Bio.Co.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:spf.hiworks.co.kr ~all
entries: Array