Re: Caching nameservers dealing with dead authoritative servers

2010-09-16 Thread Dave Sparro
On 9/15/2010 5:18 PM, ML wrote: Hi, I'm having a problem with my caching DNS servers. I'm on bind 9.4.3-p5, threads enabled (4), running gentoo 64 bits. For 2 days, I have some clients (mail servers receiving spams) issuing a lot of requests on zone hosted on dead dns server. For example : '

Caching nameservers dealing with dead authoritative servers

2010-09-15 Thread ML
Hi, I'm having a problem with my caching DNS servers. I'm on bind 9.4.3-p5, threads enabled (4), running gentoo 64 bits. For 2 days, I have some clients (mail servers receiving spams) issuing a lot of requests on zone hosted on dead dns server. For example : 'uewchcvqhvnavkevhavecvbcvxevudvr.h