From owner-freebsd-chat Fri May 31 12:33:55 2002 Delivered-To: freebsd-chat@freebsd.org Received: from bast.unixathome.org (bast.unixathome.org [216.187.105.150]) by hub.freebsd.org (Postfix) with ESMTP id 4FB6837B410 for ; Fri, 31 May 2002 12:33:53 -0700 (PDT) Received: from wocker (wocker.unixathome.org [192.168.0.99]) by bast.unixathome.org (Postfix) with ESMTP id DE4BC3F35 for ; Fri, 31 May 2002 15:34:27 -0400 (EDT) From: "Dan Langille" Organization: DVL Software Limited To: chat@freebsd.org Date: Fri, 31 May 2002 15:33:51 -0400 MIME-Version: 1.0 Subject: postfix: stopping spam sent to user@host.example.org Reply-To: dan@langille.org X-mailer: Pegasus Mail for Windows (v4.01) Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT Content-description: Mail message body Message-Id: <20020531193427.DE4BC3F35@bast.unixathome.org> Sender: owner-freebsd-chat@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org I've seen a rise in spam sent to valid addresses handled by the mail server but with a TO: field of Users@host.example.org, where User is some catch phrase, and host.example.org is the host specifed in the MX record for the domain. I'm using postfix. Is there a way to stop this spam? i.e. block all mail with a TO: field containing @host.example.com. Cheers. -- Dan Langille The FreeBSD Diary - http://freebsddiary.org/ - practical examples To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-chat" in the body of the message