Registro IPv4
host: x2b.ru
class: IN
ttl: 3600
type: A
ip: 178.210.92.164

Servidores DNS Principal (mname) y Secundario (rname)
host: x2b.ru
class: IN
ttl: 600
type: SOA
mname: ns3.nic.ru
rname: admin.x2b.ru
serial: 1690296428
refresh: 1440
retry: 3600
expire: 259200
minimum-ttl: 600