Registro IPv4
host: retrosearch.biz
class: IN
ttl: 14399
type: A
ip: 64.190.63.222

Servidores DNS Principal (mname) y Secundario (rname)
host: retrosearch.biz
class: IN
ttl: 10800
type: SOA
mname: ns1.dyna-ns.net
rname: hostmaster.retrosearch.biz
serial: 1746680376
refresh: 16384
retry: 2048
expire: 1209600
minimum-ttl: 300