Registro IPv4
host: 4571.cc
class: IN
ttl: 261
type: A
ip: 154.37.223.4

Servidores DNS Principal (mname) y Secundario (rname)
host: 4571.cc
class: IN
ttl: 1761
type: SOA
mname: felipe.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2414164029
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800