今天早上我收到一封网络钓鱼电子邮件，它似乎来自我的一个地址。
查看标题，我发现了一些有趣的事情。
DomainKey-Status: no signature
X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on
mydomain.com
X-Spam-Level:
X-Spam-Status: No, score=-1.0 required=5.0 tests=BAYES_00,HTML_MESSAGE,
HTML_MIME_NO_HTML_TAG,MIME_HTML_ONLY,MISSING_MID,SPF_PASS autolearn=no
version=3.2.5
Received: (qmail 10412 invoked by uid 110); 6 Aug 2012 09:59:17 -0400
Delivered-To: 18-bdstrainers@anotherOfMyDomains.net
DomainKey-Status: no signature
Received: (qmail 10390 invoked by uid 110); 6 Aug 2012 09:59:17 -0400
Delivered-To: 34-info@yetAnotherOfMyDomains.com
DomainKey-Status: no signature
Received: (qmail 10373 invoked from network); 6 Aug 2012 09:59:15 -0400
Received-SPF: pass (mydomain.com: domain of surewest.com designates 212.61.84.249 as permitted sender) client-ip=212.61.84.249; envelope-from=visualsx@surewest.com; helo=d84249.iae.nl;
Received: …