Server-Side Anti-Spam Countermeasures

Mark Pilgrim has posted about the measures he’s taken to reduce spam by changing the way his webserver works (we’re talking Apache mod_rewrite here). Quite a bit of detail and geekery — and heavy on the technical side. Although impracticle for those without control of their webserver, people hosting their own sites should find this article invaluable, as should any ISP who takes anti-spam measures seriously.

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