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

Registro IPv4
host: piadesign.kr
class: IN
ttl: 1800
type: A
ip: 112.175.85.183

Servidores DNS Principal (mname) y Secundario (rname)
host: piadesign.kr
class: IN
ttl: 1800
type: SOA
mname: piadesign.kr
rname: postmaster.piadesign.kr
serial: 20181211
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: piadesign.kr
class: IN
ttl: 1800
type: MX
pri: 10
target: rwebmail-037.fmcity.com

Información TXT
host: piadesign.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:spf.fmcity.com ~all
entries: Array