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: Spam
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
Joomla 5 – Configuring Email Sending with SMTP Authentication
Joomla, by default, sends emails using the mail() function, which can cause many issues and often results in undelivered messages. This guide will describe how to configure email sending through SMTP. First, you need toContinue reading
Phishing – how to avoid scam
Phishing is one of the most common methods of online fraud. Scammers impersonate various companies and institutions to deceive unsuspecting victims into divulging sensitive information such as personal data, logins and passwords, or even paymentContinue reading
Protection Against Spam – Sending Only with SMTP Authentication
What is SMTP authentication? When sending an email, mail servers require you to log in before the email can be sent. Otherwise, anyone could send an email “as us.” SMTP authentication is the process ofContinue reading
Spam Protection – How Do RBL Lists Work?
hat Are RBL Lists? An RBL (Real-time Blackhole List) is a real-time updated list of IP addresses or domains that are considered suspicious, untrusted, or involved in sending spam. These lists are widely used inContinue reading