At Altumhost, we care about the security of your data and electronic communication. Therefore, we are pleased…
SecurityA collection of 36 posts
Block robots from indexing your site with robots.txt. The robots.txt file is a text file. The robots.txt…
For a long time, despite the use of various spam filters, suspicious messages from blackmailers can occasionally…
Recently, the most common way to steal data and infect computers is by sending emails with malicious…
RoundCube in Your Browser. Access to email can be obtained in two ways. One way is by…
Site infection. Sometimes, when a website is not updated, it becomes vulnerable. The same can happen when…
The SPF mechanism was explained in other article about spf and dkim protection. In this guide we…
There are various methods to protect against spam and phishing, among which SPF and DKIM are the…
SPF is a very important tool for preventing unauthorized email sending, which was described in this article:…