Dart PowerTCP Email Bundle for .NET includes: PowerTCP Mail for .NET which contains SMTP, POP, and IMAP components to help create .NET email solutions with absolute flexibility and ease-of-use. And PowerTCP Email Validation for .NET which is a robust and flexible component that allows you to add email address verification to .NET and ASP.NET applications. Developers are able to configure this component to achieve a custom balance of speed and validation strictness. Setting the maximum validation level determines whether the component simply checks address syntax, performs an actual SMTP recipient check, or five levels in-between.