Registro IPv4
host: ole.vn
class: IN
ttl: 360
type: A
ip: 203.162.166.168

Servidores DNS Principal (mname) y Secundario (rname)
host: ole.vn
class: IN
ttl: 360
type: SOA
mname: ns-master.inet.vn
rname: postmaster.inet.vn
serial: 2015072801
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 360