Problemas e Dúvidas com view external: query (cache)

acharei
(usa Outra)

Enviado em 10/08/2013 - 11:19h

Olá a todos sou iniciante e tenho um servidor dedicado e estava analisando os meus logs "var/log/messages" e identifiquei varias linas como a abaixo:

Aug 10 11:14:45 server named[10135]: client 216.17.239.139#28761: view external: query (cache) 'ns1.nEXuS404.coM/AAAA/IN' denied
Aug 10 11:14:45 server named[10135]: client 213.56.26.138#38605: view external: query (cache) 'ns2.nexus404.com/AAAA/IN' denied
Aug 10 11:14:45 server named[10135]: client 213.56.26.138#36084: view external: query (cache) 'ns2.nexus404.com/AAAA/IN' denied
Aug 10 11:14:45 server named[10135]: client 221.228.255.69#44951: view external: query (cache) 'ns2.nexus404.com/AAAA/IN' denied
Aug 10 11:14:45 server named[10135]: client 221.228.255.69#31143: view external: query (cache) 'ns1.nexus404.com/AAAA/IN' denied
Aug 10 11:14:45 server named[10135]: client 213.56.26.138#34527: view external: query (cache) 'ns2.nexus404.com/AAAA/IN' denied
Aug 10 11:14:45 server named[10135]: client 221.228.255.69#18080: view external: query (cache) 'ns2.nexus404.com/AAAA/IN' denied
Aug 10 11:14:45 server named[10135]: client 221.228.255.69#55649: view external: query (cache) 'ns1.nexus404.com/AAAA/IN' denied
Aug 10 11:14:46 server named[10135]: client 113.57.188.97#5915: view external: query (cache) 'nexus404.com/A/IN' denied
Aug 10 11:14:46 server named[10135]: client 61.155.104.174#49038: view external: query (cache) 'ns2.nexus404.com/AAAA/IN' denied
Aug 10 11:14:46 server named[10135]: client 61.155.104.174#48442: view external: query (cache) 'ns1.nexus404.com/AAAA/IN' denied
Aug 10 11:14:46 server named[10135]: client 113.57.188.97#1705: view external: query (cache) 'nexus404.com/A/IN' denied
Aug 10 11:14:46 server named[10135]: client 61.155.104.174#46629: view external: query (cache) 'ns2.nexus404.com/AAAA/IN' denied
Aug 10 11:14:46 server named[10135]: client 61.155.104.174#61557: view external: query (cache) 'ns2.nexus404.com/AAAA/IN' denied
Aug 10 11:14:46 server named[10135]: client 61.155.104.174#36480: view external: query (cache) 'ns1.nexus404.com/AAAA/IN' denied
Aug 10 11:14:46 server named[10135]: client 61.155.104.174#50381: view external: query (cache) 'ns1.nexus404.com/AAAA/IN' denied
Aug 10 11:14:47 server named[10135]: client 74.125.186.81#50323: view external: query (cache) 'nexus404.com/A/IN' denied
Aug 10 11:14:47 server named[10135]: client 74.125.186.145#43700: view external: query (cache) 'nexus404.com/A/IN' denied
Aug 10 11:14:47 server named[10135]: client 61.155.104.174#4182: view external: query (cache) 'ns1.nexus404.com/AAAA/IN' denied
Aug 10 11:14:47 server named[10135]: client 61.155.104.174#26832: view external: query (cache) 'ns2.nexus404.com/AAAA/IN' denied
Aug 10 11:14:47 server named[10135]: client 221.228.255.69#25956: view external: query (cache) 'ns1.nexus404.com/AAAA/IN' denied


To que isso se Trata pois o site nexus404.com não está em meu servidor e o que quer dizer esta mensagem "view external: query (cache)"?

Já agradeço as contribuições e "Viva o Linux" !!!