On Thu, Jul 02, 2020 at 11:50:32PM -0400, sxk...@etoipi.com wrote: > I was playing around with a custom Postfix installation, and I noticed > that Postfix rejects email whose recipient's address starts with a > hyphen "-" (e.g. -1...@example.com) I did some reading on RFC 5322 and > it looks like this should be allowed.
http://www.postfix.org/postconf.5.html#allow_min_user Doesn't mean it is a good idea... -- Viktor.
