Ultimate Email Validator is a 100%-managed .NET class library that adds powerful and comprehensive e-mail address validation to your .NET applications without sending e-mails to recipients. You can easily validate bulk e-mail addresses loaded from many sources such as list, text file, CVS, DataTable, and DataSet with a single line of code.

In addition to validate bulk e-mail addresses, it also speeds up your application with Multi-threaded E-mail Address Validation.

Features:
* Comprehensive Email Address Validation
* Supports Many Proxy Servers (HTTP Connect, SOCKS4, SOCKS4A, and SOCKS5)
* .NET Technology
* Support many .NET Platforms
* Supports event-driven (Asynchronous) and blocking (Synchronous) Design
* Flexibility
* Fully Documented
* Lots of samples in VB.NET, C#, and ASP.NET
* Flexible Licensing Model