I'm trying to send email from postfix to different providers: Hotmail OK, Yahoo Not tested, Italian Provider OK, GMAIL KO !
I have SPF and rDNS set correctly ... this is the header:
Delivered-To: email@example.com Received: by 10.182.122.34 with SMTP id lp2csp107348obb; Thu, 16 Aug 2012 10:28:50 -0700 (PDT) Received: by 10.216.198.145 with SMTP id v17mr1084539wen.1.1345138129729; Thu, 16 Aug 2012 10:28:49 -0700 (PDT) Return-Path: <firstname.lastname@example.org> Received: from ispconfig.myserver.it (ispconfig.myserver.it. [*.*.*.*]) by mx.google.com with ESMTP id a27si7050105wej.31.2012.08.16.10.28.48; Thu, 16 Aug 2012 10:28:49 -0700 (PDT) Received-SPF: pass (google.com: domain of email@example.com designates *.*.*.* as permitted sender) client-ip=*.*.*.*; Authentication-Results: mx.google.com; spf=pass (google.com: domain of firstname.lastname@example.org designates *.*.*.* as permitted sender) email@example.com Received: from localhost (localhost [127.0.0.1]) by ispconfig.myserver.it (Postfix) with ESMTP id 6A92076716 for <firstname.lastname@example.org>; Thu, 16 Aug 2012 19:28:48 +0200 (CEST) To: =?utf-8?B?U2VyZ2lvIEJlbGxpbmk=?= <email@example.com> Subject: =?utf-8?B?TXVyYWxlc3RvcmUuaXQgLSBDb25mZXJtYSBsJ2FjY291bnQgU2VyZ2lvIEJlbGxpbmk=?= From: Label <firstname.lastname@example.org> Reply-To: Label <email@example.com> Date: Thu, 16 Aug 2012 17:28:48 +0000 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline MIME-Version: 1.0