> So a easy way to get started is to receive everything directly and use a commercial (often with low-volume free tier service) relay for outbound --- I used t

> So a easy way to get started is to receive everything directly and use a commercial (often with low-volume free tier service) relay for outbound --- I used to do that. Did it for almost a decade, in fact. Then the spam filterers decided any message with mismatched send and receive routes was spam.