Why 451 is Good for You - Greylisting Perspectives From the Early Noughties
© 2025 Peter N. M. Hansteen A software vendor was using SMTP spamware to send license keys customers had paid thousands for. A measured r...
Goodness, Enumerated by Robots. Or, Handling Those Who Do Not Play Well With Greylisting
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A Simpler Life: Trapping Spambots Based on Target Domain Only
If you want to hurt spammers, you can get away with maintaining a list of domains you want to receive mail for in your spamd.allo...
Three Minimalist spamd Configurations for Your Spam Fighting Needs (With Bonus Points at the End)
Peter N. M. Hansteen Making life harder for spammers does not necessarily require a lot of effort, if done correctly. Here are a few ...
A Suitably Bizarre Start of the Year 2025
© 2025 Peter N. M. Hansteen Already somewhat blasé from life in the honeypots, yours truly registers an even more bizarre leve...
Eighteen Years of Greytrapping - Is the Weirdness Finally Paying Off?
© 2025 Peter N. M. Hansteen With the imaginary friends , also known as spamtraps , now more numerous than the inhabitants of their vir...