Noel Jones wrote on Thu, 8 Aug 2019 10:49:54 -0500: > That looks like a policy service and not a milter.
Yeah, right. It's a dovecot authenticator I think. > > Regardless, postfix accepts mail, running it through all configured > milters, restrictions, and policy services, then puts it in the > queue. THEN it consults the transport table to see where to deliver > it. (this is somewhat over-simplification, but should answer your > question) Yeah, thanks! The milter is getting consulted every time. I think it works now. And I've found out about the mysterious holds. It was an old header_check file on that machine. It wasn't used until I copied over the uncommented header_check directive. Thanks! Kai