Registro DMARC
v=spf1 ip4:112.175.51.77 ~all

Registro IPv4
host: aduck.or.kr
class: IN
ttl: 90
type: A
ip: 112.175.51.77

Servidores DNS Principal (mname) y Secundario (rname)
host: aduck.or.kr
class: IN
ttl: 90
type: SOA
mname: ns1.koreaidc.com
rname: root.ns1.koreaidc.com
serial: 2000122101
refresh: 28800
retry: 14400
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: aduck.or.kr
class: IN
ttl: 90
type: MX
pri: 10
target: mu11.nayana.kr

Información TXT
host: aduck.or.kr
class: IN
ttl: 90
type: TXT
txt: v=spf1 ip4:112.175.51.77 ~all
entries: Array