Registro DMARC
v=spf1 -all

Registro IPv4
host: congchungdaklak.vn
class: IN
ttl: 3600
type: A
ip: 103.166.185.23

Servidores DNS Principal (mname) y Secundario (rname)
host: congchungdaklak.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.matbao.vn
rname: admin.matbao.com
serial: 2022041202
refresh: 7200
retry: 300
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: congchungdaklak.vn
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.congchungdaklak.vn

Información TXT
host: congchungdaklak.vn
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array