Registro IPv4
host: has.ac.cn
class: IN
ttl: 3600
type: A
ip: 39.101.149.207

Servidores DNS Principal (mname) y Secundario (rname)
host: has.ac.cn
class: IN
ttl: 180
type: SOA
mname: f1g1ns1.dnspod.net
rname: freednsadmin.dnspod.com
serial: 1715573090
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180