This module allows you to look up available SMTP mail servers for a given domain and also automatically resolve the SMTP server available for the current connection. A demo application is included.
来源: http://www.freevbcode.com/ShowCode.Asp?ID=3038
这个模块允许你查询可用的给定域的SMTP邮件服务器,也可自动解析当前联接可用的SMTP服务器。包括一个演示程序。