Registro IPv4
host: zping.top
class: IN
ttl: 600
type: A
ip: 139.199.89.28

Servidores DNS Principal (mname) y Secundario (rname)
host: zping.top
class: IN
ttl: 180
type: SOA
mname: broken.dnspod.net
rname: freednsadmin.dnspod.com
serial: 1780944582
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180