VMailCom VMailCom is a COM /ActiveX dll that that enable existing applications developed using Visual Basic, Visual C++, Borland C++, Delphi, etc, and ASP pages served by Microsoft Internet Information Server ... Cost: $125 Buy full version       Trial version       Publisher: Nehuen Multimedia     Descriptions VMailCom: VMailCom is a COM /ActiveX dll that that enable existing applications developed using Visual Basic, Visual C++, Borland C++, Delphi, etc, and ASP pages served by Microsoft Internet Information Server or Microsoft Transaction Server,etc.., todo email validation using different tests: DNS Queries for MX records, VRFY and EXPN smtp server commands to check if the account exists and standard SMTP validation if no EXPN and VRFY commands are available. Features include custom DNS primary and Secondary DNS setup, connection timeout, domain for EHLO or HELO command custom FROM address, etc. Type library is provided with the dll server to include the Component in any host that can Create Objects (ie: Visual Basic, ASP servers, Visual C++, Borland C++. etc,etc).