Registro DMARC
v=spf1 ip4:175.126.82.208 ~all

Registro IPv4
host: dbschool.kr
class: IN
ttl: 1800
type: A
ip: 175.126.82.208

Servidores DNS Principal (mname) y Secundario (rname)
host: dbschool.kr
class: IN
ttl: 1800
type: SOA
mname: dbschool.kr
rname: postmaster.dbschool.kr
serial: 20230510
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: dbschool.kr
class: IN
ttl: 1800
type: MX
pri: 10
target: dbschool.kr

Información TXT
host: dbschool.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:175.126.82.208 ~all
entries: Array