Registro DMARC
v=spf1 include:spf.protection.outlook.com -all

Registro IPv4
host: wintechno.kr
class: IN
ttl: 1800
type: A
ip: 183.111.138.251

Servidores DNS Principal (mname) y Secundario (rname)
host: wintechno.kr
class: IN
ttl: 1800
type: SOA
mname: wintechno.kr
rname: postmaster.wintechno.kr
serial: 20240709
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: wintechno.kr
class: IN
ttl: 1800
type: MX
pri: 0
target: wintechno-kr.mail.protection.outlook.com

Información TXT
host: wintechno.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array