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12 <b class=
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18 <tr><td><b>The Spam filter
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19 uses a variety of local and network tests to identify spam signatures.
21 This makes it very hard for spammers to identify one aspect which they can craft their messages
22 to work around and almost eliminates false positives.
24 Although using many different technologies the spam filter requires very little configuration.
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33 <td valign=
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</b><br>
34 Every incoming email will be analyzed and marked with a spam level. You can use
35 the rule system to mark, quarantine, block or forward spam mails into a spam folder.
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41 <td valign=
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44 <li>Sender Policy Framework (SPF)
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45 <li>Bayes statistical filter
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46 <li>DNS based blacklists
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