Registro DMARC
v=DMARC1; p=none; rua=mailto:admin@cbs.edu.vn

Registro IPv4
host: cbs.edu.vn
class: IN
ttl: 360
type: A
ip: 103.77.162.7

Servidores DNS Principal (mname) y Secundario (rname)
host: cbs.edu.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.dotvndns.vn
rname: hostmaster.cbs.edu.vn
serial: 2024100342
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: cbs.edu.vn
class: IN
ttl: 360
type: MX
pri: 10
target: mail.cbs.edu.vn

Información TXT
host: cbs.edu.vn
class: IN
ttl: 360
type: TXT
txt: facebook-domain-verification=82pvdx8swx2gsornpc4kkopn8cai3i
entries: Array

Información TXT
host: cbs.edu.vn
class: IN
ttl: 360
type: TXT
txt: google-site-verification=fiZvNy8n7hJiAvtt4OgbrrIghPhz_QvkwGFZiL2mOJU
entries: Array

Información TXT
host: cbs.edu.vn
class: IN
ttl: 360
type: TXT
txt: v=spf1 a mx ~all
entries: Array