On Fri, May 14, 2010 at 11:20:47AM -0700, Gary Smith wrote: > May 13 04:08:33 host01 postfix/smtpd[10912]: lost connection after DATA from > unknown[82.178.110.201]
Listed on SpamHaus XBL and PBL > May 13 04:08:34 host01 postfix/smtpd[10409]: lost connection after RCPT from > unknown[109.96.25.206] Listed on SpamHaus XBL and PBL > May 13 04:09:23 host01 postfix/smtpd[10301]: lost connection after RCPT from > unknown[190.107.112.194] Listed on SpamHaus XBL Unless these listings postdate your log entries, you should probably not allow these clients to get as far as "DATA". reject_rbl_client zen.spamhaus.org provided your traffic load is under the SpamHaus free access limit, and your DNS is not slaved to an ISP or other public forwarder that handles DNS for many different organizations. -- Viktor. P.S. Morgan Stanley is looking for a New York City based, Senior Unix system/email administrator to architect and sustain our perimeter email environment. If you are interested, please drop me a note.