Registro IPv4
host: sirius.org.ru
class: IN
ttl: 82895
type: A
ip: 91.217.244.2

Servidores DNS Principal (mname) y Secundario (rname)
host: sirius.org.ru
class: IN
ttl: 82895
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1768989022
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: sirius.org.ru
class: IN
ttl: 82896
type: MX
pri: 10
target: mail.sirius.org.ru