I'm getting the following bounced emails SUBJ: Undelivered Mail Returned to Sender This is the Postfix program at host mydomain.com. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below. For further assistance, please send mail to <postmaster> If you do so, please include this problem report. You can delete your own text from the attached returned message. The Postfix program <[email protected]>: delivery temporarily suspended: connect to localhost.localdomain.com[18.104.22.168]: Connection refused Code: Return-Path: <> X-Spam-Checker-Version: SpamAssassin 3.1.8 (2007-02-13) on mydomain.com X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=NO_RELAYS autolearn=ham version=3.1.8 X-Original-To: [email protected] Delivered-To: [email protected] Received: by mydomain.com (Postfix) id DAF6C4008633; Fri, 25 May 2007 13:25:11 -0500 (CDT) Date: Fri, 25 May 2007 13:25:11 -0500 (CDT) From: [email protected] (Mail Delivery System) Subject: Undelivered Mail Returned to Sender To: [email protected] MIME-Version: 1.0 X-Security: MIME headers sanitized on mydomain.com See http://www.impsec.org/email-tools/sanitizer-intro.html for details. $Revision: 1.138 $Date: 2003-01-26 11:25:54-08 X-Security: The postmaster has not enabled quarantine of poisoned messages. Content-Type: multipart/report; report-type=delivery-status; boundary="A450440085BA.1180117511/mydomain.com" Message-Id: <[email protected]> X-Virus-Status: No X-Virus-Checker-Version: clamassassin 1.2.3 with clamscan / ClamAV 0.90.2/3301/Fri May 25 03:38:57 2007 FC5 perfect setup. ispconfig. postfix. Maildir. Suggestions?