Blog

We built an engine that reads an email address and pulls out the first names, surnames, gender and organization inside it. You can use it now when you verify your list.

This guide explains what email verification is and how it works, from syntax checks to spam trap detection, so you can keep your list clean and your emails landing in the inbox.

Error 550 is fixable once you know what causes it. Here’s what it means and the practical steps that get your email delivered.