Is one of your dns servers broken? On Thu, May 06, 2010 at 09:31:22PM +0300, Jussi Hirvi wrote: > I have a strange problem, where some clients see the website on my > server and some do not. It is not about the iptables, and seems to be > not about tcp wrapper. Still it is something within the box. > > More details: > - the problem is only with some clients, with no geographical connection > between them; other clients see the website just fine > - the problem-clients get timeout with their browser > - they get timeout also when they try a numerical ip address > - but they see another machine in the same subnet just fine (when they > browse by ip number), so the problem has to be inside this webserver > box, right? > - port 80 (not ssl) > > Switching off iptables does not help. The files hosts.allow and > hosts.deny are empty, so I guess it's not the tcp wrapper. > > I am out of things to test. Any ideas? > > - Jussi Hirvi