Registro IPv4
host: sib.edu.vn
class: IN
ttl: 3600
type: A
ip: 202.143.111.44

Servidores DNS Principal (mname) y Secundario (rname)
host: sib.edu.vn
class: IN
ttl: 86400
type: SOA
mname: ns10.tgs.com.vn
rname: info.haicam.com
serial: 2024111304
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: sib.edu.vn
class: IN
ttl: 3600
type: MX
pri: 10
target: sib.edu.vn