Registro IPv4
host: fleiner.biz
class: IN
ttl: 90
type: A
ip: 154.91.226.99

Servidores DNS Principal (mname) y Secundario (rname)
host: fleiner.biz
class: IN
ttl: 3600
type: SOA
mname: pns51.cloudns.net
rname: support.cloudns.net
serial: 2025051405
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 3600