Registro IPv4
host: itu.edu.vn
class: IN
ttl: 21600
type: A
ip: 185.227.134.69

Servidores DNS Principal (mname) y Secundario (rname)
host: itu.edu.vn
class: IN
ttl: 21600
type: SOA
mname: ns1.contabo.net
rname: hostmaster.contabo.com
serial: 2024081502
refresh: 3600
retry: 7200
expire: 2419200
minimum-ttl: 10800

Servidor de Correo
host: itu.edu.vn
class: IN
ttl: 21600
type: MX
pri: 0
target: mx2.onemail.vn

Servidor de Correo
host: itu.edu.vn
class: IN
ttl: 21600
type: MX
pri: 0
target: mx3.onemail.vn

Servidor de Correo
host: itu.edu.vn
class: IN
ttl: 21600
type: MX
pri: 0
target: mx1.onemail.vn

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