Spam Blocking by filtering on username / id

2019-09-22 Thread Plutocrat via dovecot
This is probably quite an easy question, but I haven't been able to find the answer. I'm running a server where all the email addresses are in the format "u...@domain.com". I've noticed that a large number of fake login attempts use the format "user" eg. reception, service, root, admin. Is it

Re: Dovecot UIDs and POP.

2019-09-22 Thread Plutocrat via dovecot
On 22/09/2019 4:08 AM, @lbutlr via dovecot wrote: >> So while I was migrating the mail, I did try for a while to understand the >> format of the UID files, but failed to do so in the available time, so the >> client just had to deal with duplicate emails. But now the smoke has >> cleared, I'd li