Registro IPv4
host: d.serverdefense.net
class: IN
ttl: 90
type: A
ip: 51.75.153.50

Registro IPv4
host: d.serverdefense.net
class: IN
ttl: 90
type: A
ip: 51.75.153.49

Servidores DNS Principal (mname) y Secundario (rname)
host: d.serverdefense.net
class: IN
ttl: 900
type: SOA
mname: kiki.bunny.net
rname: hostmaster.bunny.net
serial: 2021871680
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400