Registro IPv4
host: z9k.co
class: IN
ttl: 600
type: A
ip: 154.86.23.82

Servidores DNS Principal (mname) y Secundario (rname)
host: z9k.co
class: IN
ttl: 300
type: SOA
mname: ns1.netsto.net
rname: support.netsto.com
serial: 1753686362
refresh: 5400
retry: 3600
expire: 1209600
minimum-ttl: 300