buttstuff2023@alien.topBtoSelf-Hosted Main@selfhosted.forum•E-mail self-hosting and hacking/failed login attemptsEnglish
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10 months agoI did something similar with Graylog and ssh login attempts. Even had a neat little real-time global map with dots on the location the attempts originated from.
I get surprisingly few login attempts on my mail server though.
They can’t really stop you from sending emails out without potentially breaking legitimate mail. They can stop email from being submitted to you by blocking port 25/465/587 inbound though.