On Tue, Aug 02, 2022 at 06:03:25PM +0200, lutz.niede...@gmx.net wrote: > Hi! > > I found this from 2018, and I wanted to ask if maps for > masquerade_domains are now supported.
I'd like to suggest that "masquerade_domains" is a legacy Sendmail-compatibility feature that should be considered deprecated. Like catch-all "@domain" in virtual or canonical tables, it rather breaks recipient validation. You're far better off with per-user canonical_maps mapping a known set if valid input addresses to the best address for the mailbox in question. "Improving" masquerade_domains to give the footgun a larger magazine may not be progress. -- Viktor.