Registro IPv4
host: trekker.cn
class: IN
ttl: 3600
type: A
ip: 47.57.126.114

Servidores DNS Principal (mname) y Secundario (rname)
host: trekker.cn
class: IN
ttl: 180
type: SOA
mname: ns19.xincache.com
rname: enterprise1dnsadmin.dnspod.com
serial: 1588057825
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180