> I started a conversation with my isp and ask them whole subnet's status and > spammers in the network. Talos gave enough details about ip address in my > subnet. They do not believe that Microsoft categorize subnets. Actually, > their answer was quite funny. They said, "why ms want to do that ?" > > Now, situation turns to convincing my isp that there are enough reasons on > Microsoft side. They want me to prove that. Obviously I should change my > isp.
If that is impractical, get a vps and run your mailserver there.
