Registro IPv4
host: congh.cn
class: IN
ttl: 600
type: A
ip: 120.76.217.67

Servidores DNS Principal (mname) y Secundario (rname)
host: congh.cn
class: IN
ttl: 180
type: SOA
mname: ns19.xincache.com
rname: enterprise1dnsadmin.dnspod.com
serial: 1576570331
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180