Registro IPv4
host: 5-55.co
class: IN
ttl: 3600
type: A
ip: 91.212.60.167

Servidores DNS Principal (mname) y Secundario (rname)
host: 5-55.co
class: IN
ttl: 3600
type: SOA
mname: ns.5-55.ru
rname: hostmaster.5-55.ru
serial: 2016111131
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600