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

Registro IPv4
host: cyd.Co.kr
class: IN
ttl: 1800
type: A
ip: 211.41.79.60

Servidores DNS Principal (mname) y Secundario (rname)
host: cyd.Co.kr
class: IN
ttl: 1800
type: SOA
mname: cyd.Co.kr
rname: postmaster.cyd.Co.kr
serial: 20160805
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: cyd.Co.kr
class: IN
ttl: 1800
type: MX
pri: 10
target: wmx.ecounterp.com

Información TXT
host: cyd.Co.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 mx include:spf.ecounterp.com ~all
entries: Array