Projects / DNS Blacklist Packet Filter

DNS Blacklist Packet Filter

DNS Blacklist Packet Filter is a Linux netfilter client that decides whether to accept or drop packets based on the results of a DNS blacklist query (such as MAPS, SORBS, or SPEWS, to name a few). One use is to filter all incoming SMTP SYN packets for spam filtering.

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Recent releases

  •  06 Mar 2011 23:54

    Release Notes: This release rips out dotconf and replaces it with libconfig (a sample config is included). There are other miscellaneous fixes and improvements.

    •  11 May 2009 03:22

      Release Notes: A serious signing bug was fixed. Upgrading is strongly recommended.

      •  14 Mar 2009 19:14

        Release Notes: The last release had a bug in which it would allow all packets through, regardless of the verdict. This release should fix that.

        •  05 Jul 2008 08:29

          Release Notes: A few minor cleanups were made to make the client work with newer machines and OSes. It now compiles and runs successfully on FC9 under 2.6.25 on a 64-bit machine.

          •  09 Jul 2006 11:08

            Release Notes: The new netfilter-queue architecture is now used.

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