lame server resolving

hpvoltage
(usa Debian)

Enviado em 09/04/2008 - 06:24h

Pessoal,

monitorando um servidor web em producao que tenho hoje para rodar o site da empresa, identifiquei ao dar um tail -f /var/log/syslog as seguintes mensagens;

Apr 9 06:01:40 webserver named[4865]: unexpected RCODE (REFUSED) resolving '214.2 36.229.195.in-addr.arpa/PTR/IN': 195.229.186.20#53
Apr 9 06:01:41 webserver named[4865]: lame server resolving '214.236.229.195.in-a ddr.arpa' (in '236.229.195.in-addr.arpa'?): 194.170.1.6#53
Apr 9 06:01:41 webserver named[4865]: lame server resolving '214.236.229.195.in-a ddr.arpa' (in '236.229.195.in-addr.arpa'?): 194.170.1.7#53
Apr 9 06:01:43 webserver named[4865]: lame server resolving '214.236.229.195.in-a ddr.arpa' (in '236.229.195.in-addr.arpa'?): 194.170.1.99#53
Apr 9 06:01:43 webserver named[4865]: unexpected RCODE (REFUSED) resolving '214.2 36.229.195.in-addr.arpa/PTR/IN': 195.229.186.20#53
Apr 9 06:01:43 webserver named[4865]: lame server resolving '214.236.229.195.in-a ddr.arpa' (in '236.229.195.in-addr.arpa'?): 194.170.1.6#53
Apr 9 06:01:44 webserver named[4865]: lame server resolving '214.236.229.195.in-a ddr.arpa' (in '236.229.195.in-addr.arpa'?): 194.170.1.7#53
Apr 9 06:01:45 webserver named[4865]: lame server resolving '214.236.229.195.in-a ddr.arpa' (in '236.229.195.in-addr.arpa'?): 194.170.1.99#53
Apr 9 06:01:46 webserver named[4865]: unexpected RCODE (REFUSED) resolving '214.2 36.229.195.in-addr.arpa/PTR/IN': 195.229.186.20#53
Apr 9 06:01:46 webserver named[4865]: lame server resolving '214.236.229.195.in-a ddr.arpa' (in '236.229.195.in-addr.arpa'?): 194.170.1.6#53

Apr 9 06:01:46 webserver named[4865]: lame server resolving '214.236.229.195.in-a ddr.arpa' (in '236.229.195.in-addr.arpa'?): 194.170.1.7#53
Apr 9 06:01:48 webserver named[4865]: lame server resolving '214.236.229.195.in-a ddr.arpa' (in '236.229.195.in-addr.arpa'?): 194.170.1.99#53
Apr 9 06:01:48 webserver named[4865]: unexpected RCODE (REFUSED) resolving '214.2 36.229.195.in-addr.arpa/PTR/IN': 195.229.186.20#53

Alguem suspeita o que pode ser essas mensagens!?!?

Agradeço a atenção