Learn what SMTP servers are, what the address is and how to find it! Discover the difference between SMTP server and SMTP relay.

Looking for a way to validate email addresses in C#? Read this article to find out how to do that using regex.

The longer you search, the more factors impacting deliverability you’ll find on the internet. Whatever the source, you’ll always stumble upon one factor, though – email sender reputation. Is it really that important? And how does one make it better? Let’s see.