I use Postfix as SMTP Server and I don't want my server hostname to appear in the email header, what changes should I do?
As you can see in the code bellow, here is the hostname: server1.example.com
Here is the full header:
Received: from server1.example.com (example.com [My Ip(111.11.111.11)])
Delivered-To: [email protected]
Received: by 10.150.95.9 with SMTP id s9cs39975ybb;
Tue, 12 Oct 2010 10:04:11 -0700 (PDT)
Received: by 10.142.128.14 with SMTP id a14mr6566111wfd.384.1286903051027;
Tue, 12 Oct 2010 10:04:11 -0700 (PDT)
Return-Path: <[email protected]>
Received: from server1.example.com (example.com [My Ip(111.11.111.11)])
by mx.google.com with ESMTP id y15si19129610wfd.52.2010.10.12.10.04.10;
Tue, 12 Oct 2010 10:04:11 -0700 (PDT)
Received-SPF: pass (google.com: domain of [email protected] designates 111.11.111.11 as permitted sender) client-ip=111.11.111.11;
Authentication-Results: mx.google.com; spf=pass (google.com: domain of [email protected] designates 111.11.111.11 as permitted sender) [email protected]
Received: by server1.example.com (Postfix, from userid 2523)
id D33A612980A1; Tue, 12 Oct 2010 17:04:09 +0000 (UTC)
subject: Hello
Message-Id: <[email protected]>
Date: Tue, 12 Oct 2010 10:03:49 -0700 (PDT)
From: [email protected]
To: undisclosed-recipients:;