As marketing specialists, your goal during an email campaign is for all messages sent to reach their recipients without any obstacles. To achieve this, it is imperative to verify addresses…
You already know it, although very powerful, emailing is not without risks. Among the scourges faced by professionals, today we will talk about spoofing. This fraud technique, although discreet, can…
An SMTP error code starts with 4 when the failure is temporary and with 5 when it is permanent. The second digit gives the category. The three-part enhanced code (5.1.1,…
In June 2024, Microsoft announced a major change that will affect all email users: email authentication will become mandatory starting from September 16, 2024, for all users of personal email…
We can never repeat it enough, personalization is essential in writing your marketing emails today. It is even one of the major trends of 2022 with the use of AI…