Hi Peter, thanks for getting back to me, I didn't notice! Here are the headers:Received: from o1.email.olark.com () by .co.uk with MailEnable ESMTP; Sun, 12 Jan 2014 14 +0000DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=olark.com; h=content-type-version-to; s=smtpapi; bh=87flp2kL9hzDep4tLE0+hWFGUTI=; b=Q+yR5OEnXcEZSPad8v/BfcSVQ0QBG LA0f3U2SYGgxkIxUB0UN1QRL3Er/vXPvE28Y+AnxCGK/4A4VH9JD7cHNh1WmaGhH TruSnmtVFwmaoZ1U7zgQd44bta+flD3UW5b4ju6ARdKfTv448UPb4lwuh/pDGdNC qxn/PIVZ9sJ3uQ=DomainKey-Signature: a=rsa-sha1; c=nofws; d=olark.com; h=content-type-version-to; q=dns; s=smtpapi; b=kja/GqkIok/RZga/qNw4n/U8lpSSGuBh1w0Lv7FaWZOoOKnylwP pPTPLHYc0scpKbgOCkdDDw3gplsN4HLVN75pD7uhmIIXlSvWKzvwC6oWYZTpCOHO ZWBBOIpu+pl6775r+clPBTGbBxpgMv1jlY40f/3+2GjbbdSN1fM7O+28=Received: by filter-147.sjc1.sendgrid.net with SMTP id filter-147.2614.52D2A97C2 Sun, 12 Jan 2014 14 +0000 (GMT)Received: from prod1.olark.net (173-203-222-183.static.cloud-ips.com ) by ismtpd-025 (SG) with ESMTP id 14386e60f35.1855f.28e16 for <smtpdummy@olark.com>; Sun, 12 Jan 2014 14 +0000 (GMT)Content-Type: multipart/alternative; boundary="===============5186520881368794375=="MIME-Version: 1.0Subject: =?utf-8?q?mary=40hotmail=2Ecom_wrote_you_a_note?=From: Mary Stuart-Smith <no-reply@olark.com>Reply-To: Mary Stuart-Smith <mary@[deleted]>To: dev@.co.ukMessage-ID: <14386e60f35.1855f.28e16@ismtpd-025>Date: Sun, 12 Jan 2014 14 +0000 (GMT)X-SG-EID: 4LQOI7WeTpo5ayBiW3r8mrGZsYk3kEZn6tFefKW4xMaFk5uoLgng6ZeSKz/PYPdcvcEx18uZPeBcEoS25kEDXUMRtZalEiOrCUFw0co5h4PfGbhGsghBSf+CHdDiqeIlZr4VJpouTgXQ/0FnboznLP7i1b67nVMaR4JiJWQ2PEU=X-SG-ID: paSW8O9VdekKbgdNo4XyW7oAOloIFrm05wms6z2tmLsS9bAIq+Y7Ro6hm8xOCMnNDgwVicbuzYKjhJSABaTi36Fl8+IZfBUMqPDOXkhOu6OG4E1YnyUhaGaAw6v5WOj1X4X5F0soqmQy9HyITqbs2Q==Received-SPF: pass (.co.uk: domain of email.olark.com designates 208.117.48.32 as permitted sender) client-ip=208.117.48.32X-Envelope-Sender: bounces+33561-2b47-dev=.co.uk@email.olark.comX-ME-Bayesian: 0.000000Return-Path: <bounces+33561-2b47-dev=.co.uk@email.olark.com>