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

Registro IPv4
host: yktech.biz
class: IN
ttl: 1800
type: A
ip: 112.175.85.242

host: ww.yktech.biz
class: IN
ttl: 1799
type: CNAME
target: yktech.biz

Servidores DNS Principal (mname) y Secundario (rname)
host: yktech.biz
class: IN
ttl: 1800
type: SOA
mname: yktech.biz
rname: postmaster.yktech.biz
serial: 20151008
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: yktech.biz
class: IN
ttl: 1800
type: MX
pri: 10
target: mailapp.hiworks.co.kr

Información TXT
host: yktech.biz
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:_spf.hiworks.co.kr ~all
entries: Array