Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: doomin.co.kr
class: IN
ttl: 670
type: A
ip: 183.111.100.209

Servidores DNS Principal (mname) y Secundario (rname)
host: doomin.co.kr
class: IN
ttl: 1800
type: SOA
mname: doomin.co.kr
rname: postmaster.doomin.co.kr
serial: 20170217
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

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

Información TXT
host: doomin.co.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:183.110.224.0/24 ip4:175.126.146.0/24 ip4:112.175.12.0/24 ip4:118.219.233.0/24 ~all
entries: Array

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