Yet when I try to send mail to "us...@domain1.com" I get "550 User <
I just attempted to subscribe to this Sourceforge mailing list and received
an error about not having a postmaster account for the domain I attempted to
subscribe under. However, in another of those alias files I have a line
Where domain2 and domain3 are all locally hosted domains. In this case as
well, "makealiases -dump" shows the postmaster alias exactly as I specified
it in the alias file, yet I still get "550 User unknown" errors.