Registro IPv4
host: yenchina.vn
class: IN
ttl: 600
type: A
ip: 103.168.55.67

Servidores DNS Principal (mname) y Secundario (rname)
host: yenchina.vn
class: IN
ttl: 3600
type: SOA
mname: ns-b3.tenten.vn
rname: noreply.tenten.vn
serial: 1776051734
refresh: 3514
retry: 600
expire: 86400
minimum-ttl: 3600