Registro IPv4
host: sereno.ru
class: IN
ttl: 3600
type: A
ip: 31.177.76.70

Registro IPv4
host: sereno.ru
class: IN
ttl: 3600
type: A
ip: 31.177.80.70

Servidores DNS Principal (mname) y Secundario (rname)
host: sereno.ru
class: IN
ttl: 600
type: SOA
mname: ns3.nic.ru
rname: admin.sereno.ru
serial: 1705982818
refresh: 1440
retry: 3600
expire: 259200
minimum-ttl: 600