Registro IPv4
host: bjzyzt.com
class: IN
ttl: 3600
type: A
ip: 127.0.0.1

Servidores DNS Principal (mname) y Secundario (rname)
host: bjzyzt.com
class: IN
ttl: 3600
type: SOA
mname: ns9.szhot.com
rname: admin.szhot.com
serial: 2
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600