On 2023-02-07, The Doctor via Exim-users <exim-users@???> wrote:
> Wonder if anyone has notice a problem with
> Windows based server like Exchange or spamrtmail
> sending to exim servers
What makes you think the problem is with the server software?
> No connection could be made because the target computer actively refused it. This usually results from trying to connect to a service that is inactive on the remote host - that is, one with no server application running. For more information and tips to fix this issue see this article: https://go.microsoft.com/fwlink/?LinkId=389361
If it were my server you were trying to connect to, this would mostly
likely mean that you had been trying to crack my server and had been
blocked. Perhaps your client is also running malicious software?