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