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0xacab
2019 Sep 25
1
Spam Blocking by filtering on username / id
Hi,
Sorry for the delay in replying. Been having a few mail problems ironically! Gmail smtp server stopped working!
On 23/09/2019 4:13 PM, Bernd Petrovitsch via dovecot wrote:
> It's not directly a solution within dovecot but "fail2ban" exists.
Yes, I have fail2ban, but that bans based on IP address. And most mail password attacks these days are distributed, and although