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Spam IP Blocker
v0.9.2 · by Aleksei Znaev
Free spam IP blocker according to public DNSBL bases.
About this plugin
This is a spam IP blocker. It is free. It marks any new comment as spam automatically when commenter’s IP exists in at least one of ‘.zen.spamhaus.org’ & ‘.bl.spamcop.net’.
Plugin is based on public DNSBL class.
Official page of DNSBL class on PHPClasses.org