alt Hacker News+1, Even if they validate DKIM/SPF+alignment (aka DMARC) that would only verify the domain. There is no local part verification possible for the receiver, the sending server needs to be trusted with proper auth
+1, Even if they validate DKIM/SPF+alignment (aka DMARC) that would only verify the domain. There is no local part verification possible for the receiver, the sending server needs to be trusted with proper auth