Update (09/03/2007): A new version of this plugin has been released. The links below to the ZIP file has been updated accordingly. Issue believed to have been solved: trackbacks coming from wordpress.com hosted sites. Read the announcement and upgrade.

Esta información está disponible también en español.

B2evolution is a very nice piece of software and I definitely love it. It has grown with me and I have grown as a blogger with it.

That being said, I decided to test my knowledge, both of B2evolution and of PHP writing a small plugin to repel trackback spam attacks. It's called DNS Antispam trackback. You can download following the link:

DNS Trackback anti-spam plugin for B2evolution

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