Registro IPv4
host: thcschumanhtrinh.edu.vn
class: IN
ttl: 280
type: A
ip: 103.74.123.2

Servidores DNS Principal (mname) y Secundario (rname)
host: thcschumanhtrinh.edu.vn
class: IN
ttl: 360
type: SOA
mname: ns1.bkdns.vn
rname: hostmaster.thcschumanhtrinh.edu.vn
serial: 2021021641
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 360

Servidor de Correo
host: thcschumanhtrinh.edu.vn
class: IN
ttl: 3600
type: MX
pri: 0
target: thcschumanhtrinh-edu-vn.mail.protection.outlook.com

Información TXT
host: thcschumanhtrinh.edu.vn
class: IN
ttl: 360
type: TXT
txt: MS=ms58132184
entries: Array

Información TXT
host: thcschumanhtrinh.edu.vn
class: IN
ttl: 360
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array