Registro IPv4
host: agabang.vn
class: IN
ttl: 3600
type: A
ip: 103.110.87.23

Servidores DNS Principal (mname) y Secundario (rname)
host: agabang.vn
class: IN
ttl: 3600
type: SOA
mname: ns-a5.cloudnetvn.com
rname: postmaster.example.org
serial: 1725864571
refresh: 3600
retry: 600
expire: 86400
minimum-ttl: 3600