I know that cisco either are or have integrated the IronPort reputation service into their IPS devices, maybe a check on www.senderbase.org could help.
Chris Campbell --------------------- On 9 Feb 2010, at 19:36, "Andrey Gordon" <[email protected]> wrote: > Hi list > > I have a problem that I can't seem to find a solution to yet. My > student > network is being NATted out and anyone who's on that network had > troubles > accessing random websites. > For example, going to www.apple.com or www.facebook.com would work > great, > but store.apple.com would either not load or take forever to open up. > > I've had that problem last week and thought I tracked it down to the > NAT ip > being black listed with one of the span black lists. Even though > that IP is > not used for mail out, that somehow seemed to affect it. Changing it > to a > different one seemed to solve the problem and I got that original > address of > the list in the mean time. Changed it back and everything was well, > until > today. > Same symptoms, but now I don't see us listed anywhere. > The best description of the symptoms seems to be that that IP is rate > limited or something. > > Anyone seen that? Are there any blacklists for web access? > > PS. I checked everything under my control and i don't see a bottle > neck > anywhere or anything like and IPS working up or something.... > > > ----- > Andrey Gordon [[email protected]]
