Package: wnpp Severity: wishlist Checks if a given Host or URL is listed on an DNS-based Blackhole List (DNSBL, Real-time Blackhole List or RBL) or Spam URI Realtime Blocklist (SURBL) This package is required to fully debianize serendipity. Having this package available would close #541740. License: PHP License URL: http://pear.php.net/package/Net_DNSBL