<div dir="ltr"> <meta http-equiv="CONTENT-TYPE" content="text/html; charset=utf-8"> <title></title> <meta name="GENERATOR" content="OpenOffice.org 2.4 (Linux)"> <style type="text/css">  </style> Hi all,          I am facing some issue with spam mails, in our mail server we are using amavis for content filtering, after that also iam getting lot of mails this is the header of some mails. could you please tell me how to prevent spam mails.             1) X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on X-Spam-Level: X-Spam-Status: No, score=-98.2 required=4.0 tests=HTML_MESSAGE,MIME_HTML_ONLY, RDNS_NONE,USER_IN_WHITELIST autolearn=no version=3.2.4 <meta http-equiv="CONTENT-TYPE" content="text/html; charset=utf-8"> <title></title> <meta name="GENERATOR" content="OpenOffice.org 2.4 (Linux)"> <style type="text/css">  </style> 2) X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on X-Spam-Level: X-Spam-Status: No, score=-86.3 required=4.0 tests=FH_HELO_EQ_D_D_D_D, HELO_DYNAMIC_IPADDR2,HTML_MESSAGE,MIME_HTML_ONLY,RCVD_IN_BL_SPAMCOP_NET, RDNS_DYNAMIC,URIBL_BLACK,URIBL_JP_SURBL,USER_IN_WHITELIST autolearn=no version=3.2.4 <meta http-equiv="CONTENT-TYPE" content="text/html; charset=utf-8"> <title></title> <meta name="GENERATOR" content="OpenOffice.org 2.4 (Linux)"> <style type="text/css">  </style> 3) X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on X-Spam-Level: X-Spam-Status: No, score=-97.8 required=4.0 tests=DYN_RDNS_SHORT_HELO_HTML, HS_INDEX_PARAM,HTML_MESSAGE,MIME_QP_LONG_LINE,RDNS_DYNAMIC,USER_IN_WHITELIST autolearn=no version=3.2.4 <meta http-equiv="CONTENT-TYPE" content="text/html; charset=utf-8"> <title></title> <meta name="GENERATOR" content="OpenOffice.org 2.4 (Linux)"> <style type="text/css">  </style> X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on X-Spam-Level: ** X-Spam-Status: No, score=2.9 required=4.0 tests=DOS_OE_TO_MX,RDNS_NONE, STOX_REPLY_TYPE autolearn=no version=3.2.4 RegradsRajeesh.vp </div>