I need some help with my Dovecot and Postfix configs - I'm unable to log in on my mail server

[Alexander Dalloz]

Am 19.07.2020 um 22:08 schrieb Nils:
>  > I still see "warning: dict_nis_init: NIS domain name not set - NIS 
> lookups disabled" in your pasted logs.
> It's only there bc this logs are made before I made the change in config 
> regarding this.
> Can't find it in any newer entries after restarting postfix.

Then please provide current log content. Not the old one with the MUA's 
autoconfig using pipelining. It is important to see the failure track 
when you try to send a mail through port 587.

Alexander