Pot calling the kettle black. Outlook.com still rejects messages from an entire c block if they don't like a particular IP, even when other IPs in that range a

Pot calling the kettle black. Outlook.com still rejects messages from an entire c block if they don't like a particular IP, even when other IPs in that range are not black listed anywhere. To be fair, things have improved and you now get an undelivered mail notification. Used to be the message would simply disappear without a trace.