Registro IPv4
host: youiv.pw
class: IN
ttl: 300
type: A
ip: 43.255.158.214

Servidores DNS Principal (mname) y Secundario (rname)
host: youiv.pw
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1770003708
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601