Registro IPv4
host: srxjd.com
class: IN
ttl: 600
type: A
ip: 180.76.100.97

Servidores DNS Principal (mname) y Secundario (rname)
host: srxjd.com
class: IN
ttl: 3600
type: SOA
mname: ns3.01isp.com
rname: admin.now.cn
serial: 2021122306
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600