I run the server which is throwing this error... -----Ursprüngliche Nachricht----- Von: owner-postfix-us...@postfix.org <owner-postfix-us...@postfix.org> Im Auftrag von Wietse Venema Gesendet: Freitag, 3. April 2020 19:54 An: Postfix users <postfix-users@postfix.org> Betreff: Re: AW: STMP is rejecting and i'm not sure why
Dirk Laurenz: > Hello $list, > > > > What does "Recipient domain xxx.xxx is not used" mean? The message comes from a remote server. Ask the people who run the server what that message means. Wietse