我每天收到太多垃圾邮件，想知道哪些信息是真实的，哪些是伪造的，这样我就可以阻止这些令人讨厌的垃圾邮件。下面是其中一个电子邮件标题。几乎所有的邮件都有域名 edreams.com，但其他域名会定期更改。
如果有人知道如何阻止这些令人讨厌的垃圾邮件，我将不胜感激。
来自 live.com 的其中一个电子邮件标题：
x-store-info: 4r51+eLowCe79NzwdU2kRwMf1FfZT+Jrph9/aVxAUxzGgJ5DjiUJxnySREhevvw4uL5IjIbrHW1B7dL0Yfq60vttI+eR2ZF/kb+zKkzrLf4D4Xv3E1pZmFPxl97hOfXOZfDUmr1o66E=
Authentication-Results: hotmail.com; spf=none (sender IP is 66.195.197.51) [email protected]; dkim=none header.d=news-groupon.ma; x-hmca=none [email protected]
X-SID-PRA: [email protected] X-AUTH-Result: NONE X-SID-Result: NONE X-Message-Status: n:n
X-Message-Delivery: Vj0xLjE7dXM9MDtsPTA7YT0wO0Q9MjtHRD0yO1NDTD00
X-Message-Info: 3c21WZ1hAlvD6z4W+Uwvl3qiS53C477VECwbHd8dpu7CzdFaKns7EWfdur6wou4y9E9YzP+cXly0ghczhq0PL7GLrfPApSGKdfnGn4NqAgqLf6qjedk6NTG/hTNlXVfvFWrJluR80YzrR7vF+xmqgqs310kwp9D50OG9F92tMXp3fhKlx7OqjsMuLMeJXhXN4mb0iskNfOukuTO1cEso2fCKjOflwj18wwcOqwcYlYEXj8wj6BXWQ==
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Date: Sat, 4 Jul 2015 23:20:11 -0600
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From: SimplyPMI.co.uk
Subject: RE: {?????my firstname, I removed it?????}; You Deserve Faster Treatment. Get Private Medical Insurance for Less =?utf-8?Q?=E2=98=91?=
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