Thunderbird
-----Original Message----- From: owner-postfix-us...@postfix.org <owner-postfix-us...@postfix.org> On Behalf Of Wietse Venema Sent: Friday, December 3, 2021 1:35 PM To: Postfix users <postfix-users@postfix.org> Subject: Re: virtual mailbox domains?? <mailto:post...@aecperformance.com> post...@aecperformance.com: > How can I debug/resolve this problem? By sharing Postfix logs, in addition to Postfix configurations. "email to X bounces" is not sufficient to determine *WHY* delivery is failing. Wietse
