Ok so i've in this article(http://social.technet.microsoft.com/Forums/office/en-US/655d9baf-97f5-4a9d-aa89-b922aacfe02f/how-to-configure-an-ip-block-list-provider-like-zenspamhausorg-in-exchange-2013-rtm?forum=exchangesvrsecuremessaging) that there is a problem with Block List Providers not working with Exchange 2013.
Is there any update on this subject? We are being spammed and our block list providers are not working...
Any help?