Registro IPv4
host: sonvilet.vn
class: IN
ttl: 360
type: A
ip: 202.92.4.11

Servidores DNS Principal (mname) y Secundario (rname)
host: sonvilet.vn
class: IN
ttl: 3600
type: SOA
mname: nsbak.pavietnam.net
rname: hostmaster.sonvilet.vn
serial: 2023112109
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 86400