Registro DMARC
v=DMARC1; p=none; rua=mailto:admin@mamnontritueviet.edu.vn; adkim=s; aspf=s

Registro IPv4
host: mamnontritueviet.edu.vn
class: IN
ttl: 300
type: A
ip: 172.67.134.187

Registro IPv4
host: mamnontritueviet.edu.vn
class: IN
ttl: 300
type: A
ip: 104.21.6.107

Servidores DNS Principal (mname) y Secundario (rname)
host: mamnontritueviet.edu.vn
class: IN
ttl: 1800
type: SOA
mname: aiden.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2415789469
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: mamnontritueviet.edu.vn
class: IN
ttl: 300
type: MX
pri: 0
target: mx1.onemail.vn

Servidor de Correo
host: mamnontritueviet.edu.vn
class: IN
ttl: 300
type: MX
pri: 0
target: mx2.onemail.vn

Servidor de Correo
host: mamnontritueviet.edu.vn
class: IN
ttl: 300
type: MX
pri: 0
target: mx3.onemail.vn

Información TXT
host: mamnontritueviet.edu.vn
class: IN
ttl: 300
type: TXT
txt: google-site-verification=O9MqdVkal-he1X9mVgTx7n44ZRly-OFMg4pcFdFI4Lw
entries: Array

Información TXT
host: mamnontritueviet.edu.vn
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.onemail.vn ~all
entries: Array