Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: tbump.edu.vn
class: IN
ttl: 2974
type: A
ip: 116.104.51.204

Servidores DNS Principal (mname) y Secundario (rname)
host: tbump.edu.vn
class: IN
ttl: 2975
type: SOA
mname: ns1.dns.net.vn
rname: webmaster.dns.net.vn
serial: 1793539922
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: tbump.edu.vn
class: IN
ttl: 2976
type: MX
pri: 10
target: ALT4.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: tbump.edu.vn
class: IN
ttl: 2976
type: MX
pri: 1
target: ASPMX.L.GOOGLE.COM

Servidor de Correo
host: tbump.edu.vn
class: IN
ttl: 2976
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: tbump.edu.vn
class: IN
ttl: 2976
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: tbump.edu.vn
class: IN
ttl: 2976
type: MX
pri: 10
target: ALT3.ASPMX.L.GOOGLE.COM

Información TXT
host: tbump.edu.vn
class: IN
ttl: 2976
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: 

Información TXT
host: tbump.edu.vn
class: IN
ttl: 2976
type: TXT
txt: MS=ms81409704
entries: