Registro DMARC
v=DMARC1; p=reject; rua=mailto:admin@mail.caodangsaigon.edu.vn; ruf=mailto:admin@mail.caodangsaigon.edu.vn; adkim=s; aspf=s

Registro IPv4
host: caodangsaigon.edu.vn
class: IN
ttl: 86400
type: A
ip: 157.10.198.240

Servidores DNS Principal (mname) y Secundario (rname)
host: caodangsaigon.edu.vn
class: IN
ttl: 86400
type: SOA
mname: ns1.caodangsaigon.edu.vn
rname: hostmaster.caodangsaigon.edu.vn
serial: 2018051314
refresh: 10800
retry: 15
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: caodangsaigon.edu.vn
class: IN
ttl: 86400
type: MX
pri: 0
target: ssl.emailserver.vn.caodangsaigon.edu.vn

Servidor de Correo
host: caodangsaigon.edu.vn
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.caodangsaigon.edu.vn

Información TXT
host: caodangsaigon.edu.vn
class: IN
ttl: 21600
type: TXT
txt: rp6f0gylt9l3h1h9n8ncv0r1zdvzv3d5
entries: Array

Información TXT
host: caodangsaigon.edu.vn
class: IN
ttl: 21600
type: TXT
txt: jpsyqth9fw4ll6jfsk3357sjsyxcspcl
entries: Array

Información TXT
host: caodangsaigon.edu.vn
class: IN
ttl: 21600
type: TXT
txt: asuid.nhaphoc=191BF4623EE99175DCE22B6AF4E2AB54934BF91F4DDE930F076C2EC7CF927772
entries: Array

Información TXT
host: caodangsaigon.edu.vn
class: IN
ttl: 21600
type: TXT
txt: w9qtjlfdhsdmfl5lkkfr8qpf02htxbxk
entries: Array