<html><head><style type='text/css'>p { margin: 0; }</style><style type='text/css'>body { font-family: 'Times New Roman'; font-size: 12pt; color: #000000}</style></head><body><style>p { margin: 0; }</style><style>body { font-family: 'Times New Roman'; font-size: 12pt; color: #000000}</style><link href="/zimbra/css/msgview.css?v=080131000337" rel="stylesheet"><br>>If you still want it then make sure you do not give them any credit by<br>>giving negative spam points for having a valid DKIM header for example.<br><br>>This is a config problem on your host. It should not list a loopback<br>>address with your hostname attached to it.<br><br>Thanks much for the comments. I was messing with the host settings a few days ago, and didn't realize I had left the loopback address in place. Fixed that now.<br><br>As far as blocking Yahoo, that is not a viable solution, since I cannot dictate who can send mail to the 20 school districts I manage. I had lost the doc that was sent to me from the school that has noticed the issue. I retrieved it last night, and was looking over the header info. Two that I looked at had bogus to, and from info, so I am not sure how it even ended up at the school. That was the info I meant to send with my first post. It almost seemed like the sender was bouncing off of my server, but I don't see any indication the server has been compromised. I included one header below.<br><br><br>Received: from relay-4.lctn.org [64.8.148.4] by kms.k12.mn.us with ESMTP<br> (SMTPD-9.22) id AECD01E4; Sat, 29 Mar 2008 06:58:05 -0500<br>Received: from n78.bullet.mail.sp1.yahoo.com (n78.bullet.mail.sp1.yahoo.com [98.136.44.42])<br>by relay-4.lctn.org (Postfix) with SMTP id D27BB3800C8<br>for <khippen@kms.k12.mn.us>; Sat, 29 Mar 2008 06:58:00 -0500 (CDT), Found to be clean<br>Received: from [216.252.122.217] by n78.bullet.mail.sp1.yahoo.com with NNFMP; 29 Mar 2008 11:57:44 -0000<br>Received: from [69.147.65.167] by t2.bullet.sp1.yahoo.com with NNFMP; 29 Mar 2008 11:57:44 -0000<br>Received: from [127.0.0.1] by omp502.mail.sp1.yahoo.com with NNFMP; 29 Mar 2008 11:57:44 -0000<br>X-Yahoo-Newman-Property: ymail-5<br>X-Yahoo-Newman-Id: 223248.63370.bm@omp502.mail.sp1.yahoo.com<br>Received: (qmail 73645 invoked by uid 60001); 29 Mar 2008 11:57:44 -0000<br>X-YMail-OSG: ya5jHRQVM1kffY18TagCnS1ihBmgHFS_ulpGyHyQwVzTfSAuwOoldZGW9FojvBQlb18qMfMvN3MuLoq2.KCS_I9XqZK55uVSh__twWr_vWlplfoIsNtigd_4tqzQvBZURj1aoqnNzHZtajobmri5AowZIdKwaTQKD3Ge0QbN0isrvH4.gsG2Y_G4dmDX4a6gkZiJ7skAFIn24wV0qGtnc4Qi8.lGhzxxES0uoVwZjA--<br>Received: from [77.218.62.119] by web45109.mail.sp1.yahoo.com via HTTP; Sat, 29 Mar 2008 04:57:43 PDT<br>Date: Sat, 29 Mar 2008 04:57:43 -0700 (PDT)<br>From: elke vanzanten <elkevanzanten3561@yahoo.com><br>Subject: hey<br>To: kelekia@interpac.net<br>MIME-Version: 1.0<br>Content-Type: multipart/alternative; boundary="0-1049636514-1206791863=:70178"<br>Content-Transfer-Encoding: 8bit<br>Message-ID: <8831.70178.qm@web45109.mail.sp1.yahoo.com><br>X-Spam-Status: No<br>X-RCPT-TO: <khippen@kms.k12.mn.us><br>Status: `<br>X-UIDL: 436929799<br>X-IMail-ThreadID: 2ecc00ca00001b26<br><br><br><br></body></html>