Registro IPv4
host: centres.ru
class: IN
ttl: 1016
type: A
ip: 178.210.92.164

Servidores DNS Principal (mname) y Secundario (rname)
host: centres.ru
class: IN
ttl: 600
type: SOA
mname: ns3.nic.ru
rname: admin.centres.ru
serial: 1791595974
refresh: 1440
retry: 3600
expire: 259200
minimum-ttl: 600