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komali2last Friday at 11:34 AM1 replyview on HN

Reminds me of when 4chan banned Russia entirely to stop DDOSes. I can't find it but there was a funny post from Hiro saying something like "couldn't figure out how to stop the ddos. Banned Russia. Ddos ended. So Russia is banned. /Shrug"


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ralferoolast Friday at 4:13 PM

Similarly, for my e-mail server, I manually add spammers into my exim local_sender_blacklist a single domain at a time. About a month into doing this, I just gave up and added * @* .ru and that instantly cut out around 80% of the spam e-mail.

It's funny observing their tactics though. On the whole, spammers have moved from bare domain to various prefixes like @outreach.domain, @msg.domain, @chat.domain, @mail.domain, @contact.domain and most recently @email.domain.

It's also interesting watching the common parts before the @. Most recently I've seen a lot of marketing@, before that chat@ and about a month after I blocked that chat1@. I mostly block *@domain though, so I'm less aware of these trends.