Registro IPv4
host: dhtn.edu.vn
class: IN
ttl: 360
type: A
ip: 202.92.5.233

Servidores DNS Principal (mname) y Secundario (rname)
host: dhtn.edu.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.pavietnam.vn
rname: hostmaster.dhtn.edu.vn
serial: 2023121604
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 86400