There are various methods to protect against spam and phishing, among which SPF and DKIM are the most popular. What exactly are these mechanisms? You’ll find out in the following post. Before we start describingContinue reading
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SPF – what is the difference between ~all and -all?
SPF is a very important tool for preventing unauthorized email sending, which was described in this article: SPF and DKIM – spam protection. This article presents a rather significant difference in the settings of thisContinue reading