Registro IPv4
host: khungluathanhson.vn
class: IN
ttl: 10955
type: A
ip: 113.161.225.34

Servidores DNS Principal (mname) y Secundario (rname)
host: khungluathanhson.vn
class: IN
ttl: 21600
type: SOA
mname: ns99.vdc2.vn
rname: khungluathanhson.gmail.com
serial: 2020082601
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800