why how know if email is valid

We live in a world where professional communication is primarily through email. Be it for marketing, customer interaction, or promotional operations. Therefore, the validity of the email addresses you use…

Gone are the days of changing your number every time you switch carriers. Nowadays, a phone number can be kept for a long time, despite changes in carriers and/or places…

Imagine launching a meticulously prepared emailing campaign, only to realize that your emails never reach their destination. The reason? Your domain or IP address has been placed on a blocklist.…

Illustration of email spoofing threats.

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…

SMTP error codes warning on screen

When an email campaign does not produce the expected results, SMTP error codes can often provide very useful answers. Indeed, these codes generated during the sending or delivery of emails…

Woman smiling during a collaborative office meeting.

Relationship marketing changes the relationship with prospects and customers. It’s not just about saying “Hello” and “Goodbye”; it’s about getting to know people, understanding their needs, sharing moments, and building…

Woman thinking in modern office.

In the context of email sending, one of the least visible yet critical aspects is understanding SMTP response codes. These codes, exchanged between servers during message transmission, can provide very…

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