Registro DMARC
v=DMARC1; pct=100; ruf=mailto:admin@noreply.vnu.edu.vn; rua=mailto:admin@noreply.vnu.edu.vn; p=none; adkim=r; aspf=r

Registro IPv4
host: vnu.edu.vn
class: IN
ttl: 17470
type: A
ip: 112.137.139.13

Servidores DNS Principal (mname) y Secundario (rname)
host: vnu.edu.vn
class: IN
ttl: 21600
type: SOA
mname: dns.vnu.edu.vn
rname: hostmaster.vnu.edu.vn
serial: 2012062606
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: vnu.edu.vn
class: IN
ttl: 3600
type: MX
pri: 1
target: ASPMX.L.GOOGLE.COM

Servidor de Correo
host: vnu.edu.vn
class: IN
ttl: 3600
type: MX
pri: 10
target: ALT4.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: vnu.edu.vn
class: IN
ttl: 3600
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: vnu.edu.vn
class: IN
ttl: 3600
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: vnu.edu.vn
class: IN
ttl: 3600
type: MX
pri: 10
target: ALT3.ASPMX.L.GOOGLE.COM

Información TXT
host: vnu.edu.vn
class: IN
ttl: 21600
type: TXT
txt: google-site-verification=iGbk1-XFX-mUhl256szMmExTLUm7YqQqV_lC4n-0yeM
entries: Array

Información TXT
host: vnu.edu.vn
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:_spf.google.com ~all
entries: Array

Información TXT
host: vnu.edu.vn
class: IN
ttl: 21600
type: TXT
txt: MS=ms06042020
entries: Array