sorry, didn't realize I had not sent it to the list too. I have ran the command again several times, and now it is much slower, ~30/40 msec ---------- Forwarded message ---------- From: Marco Fioretti <marco.fioretti at gmail.com> Date: 2012/9/6 Subject: Re: [CentOS] centos email server suddenly much slower. What to do? To: Steve Clark <sclark at netwolves.com> 2012/9/6 Steve Clark <sclark at netwolves.com>: > On 09/06/2012 01:58 PM, Marco Fioretti wrote: > > 2011 msec > > > Pretty slow my dig to the same server ran in 113 msec > yes, >2 seconds seemed high to me too. But what does this mean? What can the reason be? Thx Marco