[BlueOnyx:12566] Re: DNS Spamming

Ken Marcus kenlists at precisionweb.net
Mon Mar 18 12:14:10 -05 2013


On 3/18/2013 4:00 AM, Will Nordmeyer wrote:
>
> Last night (actually over the past few days), my server has been 
> hammered with DNS requests (to the tune of about 5 Mb/sec bandwidth, 6 
> IPs, 10-20 connections, thousands of requests)... Is there a way for 
> bfd/apf or another tool to monitor for this and add the offending 
> servers to either deny_hosts.rules or iptables?
>
> --Will
>
>
>
> _______________________________________________
> Blueonyx mailing list
> Blueonyx at mail.blueonyx.it
> http://mail.blueonyx.it/mailman/listinfo/blueonyx


Will

Also, make sure that you don't have your nameserver set to act as a 
resolver for outside IP addresses.


Ken Marcus
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.blueonyx.it/pipermail/blueonyx/attachments/20130318/c5135f8e/attachment.html>


More information about the Blueonyx mailing list