Registro IPv4
host: niuhong.top
class: IN
ttl: 600
type: A
ip: 8.131.241.89

Servidores DNS Principal (mname) y Secundario (rname)
host: niuhong.top
class: IN
ttl: 600
type: SOA
mname: dns29.hichina.com
rname: hostmaster.hichina.com
serial: 2025042413
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600