Registro IPv4
host: iop.vn
class: IN
ttl: 360
type: A
ip: 103.75.184.225

Servidores DNS Principal (mname) y Secundario (rname)
host: iop.vn
class: IN
ttl: 360
type: SOA
mname: ns-master.inet.vn
rname: postmaster.inet.vn
serial: 2015072800
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 360

Información TXT
host: iop.vn
class: IN
ttl: 300
type: TXT
txt: ooo-owership-verify=573d8366b65f
entries: Array