For a long time, despite the use of various spam filters, suspicious messages from blackmailers can occasionally be observed in email inboxes. They claim to have allegedly hacked the email account’s passwords or taken controlContinue reading
Category: Security
How to detect email sender spoofing?
Recently, the most common way to steal data and infect computers is by sending emails with malicious content. These emails appear very serious, seemingly from a “legitimate” sender that the recipient recognizes. The emails areContinue reading
RoundCube – Webmail in Your Browser
Access to email can be obtained in two ways. One way is by using an email client (e.g., Thunderbird, Outlook). The other way is to use Webmail, which is an email client accessed through aContinue reading
Site infection – first remedial steps
Sometimes, when a website is not updated or plugins are used that are not up to date, the website may become infected unexpectedly through a vulnerability in one of the modules and malicious code mayContinue reading
SPF – How to add a new record
The SPF mechanism was explained in other article about spf and dkim protection. In this guide we will show you how to add a new SPF record. Adding SPF through”Email Deliverability” 1. First, navigate toContinue reading
SPF and DKIM – spam protection
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
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
DMARC – changing configuration
What is DMARC? DMARC – Domain-based Message Authentication is a mechanism related to SPF and DKIM, it defines how the mail server should behave when it receives a message that does not pass verification usingContinue reading
How to enable 2FA on Smarthost customer area?
Two-factor authentication (2FA) is a user verification method that increases account security. At first, the user must authenticate in a standard way, for example using a login and password, which is the first factor ofContinue reading
Enable SSL certificate in Open Cart
To turn the SSL certificate on and enable access to the website via https (green padlock), we must perform the following steps: First, log in to cPanel and go to the File Manager. There, weContinue reading