Registro IPv4
host: free.edu.vn
class: IN
ttl: 3600
type: A
ip: 116.193.76.116

Servidores DNS Principal (mname) y Secundario (rname)
host: free.edu.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.dns.net.vn
rname: webmaster.dns.net.vn
serial: 1723018681
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 3600

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

Información TXT
host: free.edu.vn
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array

Información TXT
host: free.edu.vn
class: IN
ttl: 3600
type: TXT
txt: MS=C2AFF899253BD7F029DB03A029E2A324913C72F5
entries: Array