Registro IPv4
host: retina.cyou
class: IN
ttl: 300
type: A
ip: 199.59.243.228

Servidores DNS Principal (mname) y Secundario (rname)
host: retina.cyou
class: IN
ttl: 300
type: SOA
mname: ns1.dyna-ns.net
rname: hostmaster.retina.cyou
serial: 2025082001
refresh: 16384
retry: 2048
expire: 1209600
minimum-ttl: 300