Registro IPv4
host: webroom.net
class: IN
ttl: 1952
type: A
ip: 89.31.143.20

Servidores DNS Principal (mname) y Secundario (rname)
host: webroom.net
class: IN
ttl: 1952
type: SOA
mname: ns1.webroom.net
rname: hostmaster.webroom.net
serial: 1
refresh: 86400
retry: 10800
expire: 3600000
minimum-ttl: 172800