Registro IPv4
host: 123456789.vn
class: IN
ttl: 3600
type: A
ip: 216.239.36.21

Registro IPv4
host: 123456789.vn
class: IN
ttl: 3600
type: A
ip: 216.239.38.21

Registro IPv4
host: 123456789.vn
class: IN
ttl: 3600
type: A
ip: 216.239.32.21

Registro IPv4
host: 123456789.vn
class: IN
ttl: 3600
type: A
ip: 216.239.34.21

Servidores DNS Principal (mname) y Secundario (rname)
host: 123456789.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.webdoanhnghiep.vn
rname: hostmaster.123456789.vn
serial: 2026060727
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 86400