Registro IPv4
host: cvt.vn
class: IN
ttl: 1029
type: A
ip: 103.255.237.233

Servidores DNS Principal (mname) y Secundario (rname)
host: cvt.vn
class: IN
ttl: 300
type: SOA
mname: ns1.pavietnam.vn
rname: hostmaster.cvt.vn
serial: 2026040548
refresh: 14400
retry: 300
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: cvt.vn
class: IN
ttl: 300
type: MX
pri: 10
target: mail.cvt.vn