I got an interesting email today.     The headers: Received: from mail-qa0-f47.google.com (209.85.216.47) by my.exchange.server (192.168.1.1) with Microsoft SMTP Server id 14.2.347.0; Wed, 22 Oct 2014 09:02:52 -0400 Received: by mail-qa0-f47.google.com with SMTP id cm18so2352642qab.6 for <[email protected]>; Wed, 22 Oct 2014 06:02:51 -0700 (PDT) X-Gm-Message-State: ALoCoQmf9GbcGqvsr0EmNIh1kGul9vAE9+L+H3zfk+CntPSkas8OLcrLeM9ISXmYIS16W57cL4L/f3pUKDnO10Mmi5n9T9cnDERwdGJaTC2EeaIDxh6tMsRjT3Dn47O9O/05tSlXz5UayMWhvD9Scvhx7fCjrrFSy0WYOv7nsHpSYcCzPY/mADE= X-Received: by 10.140.30.53 with SMTP id c50mr52767444qgc.77.1413982971840; Wed, […]