Registro IPv4
host: tongdaicu.com
class: IN
ttl: 300
type: A
ip: 103.28.36.205

Servidores DNS Principal (mname) y Secundario (rname)
host: tongdaicu.com
class: IN
ttl: 3600
type: SOA
mname: ns1.zonedns.vn
rname: root.tongdaicu.com
serial: 2023071203
refresh: 1200
retry: 600
expire: 1209600
minimum-ttl: 3600