Registro IPv4
host: server4.operamini.com
class: IN
ttl: 240
type: A
ip: 82.145.209.253

Servidores DNS Principal (mname) y Secundario (rname)
host: server4.operamini.com
class: IN
ttl: 76825
type: SOA
mname: h19-01-07.opera-mini.net
rname: hostmaster.opera.com
serial: 1780694400
refresh: 7200
retry: 900
expire: 604800
minimum-ttl: 86400