I have configured all my anti-spam filters but I have never managed how to block the following 2 incoming messages: 1) Spoofed messages (shown to be coming from me) but at the same time my domain is White listed so the spoofed message arrives. 2) NDR and error reports from messages that a spammer attempts to send with my address in the from header. I only receive 2-4% spam annd this is only the above cases