In this post I am going to explain about email delivery notification in .NET. Delivery notifications used to trace the mail delivered or not and when it is delivered and is any delay in sending e-mail..!. Once mail is delivered to the recipient mailbox and delivery notification mail will be sent to the sender mailbox in case of delay or fail to delivery the mail server will send a mail back to sender. We can set delivery notification in mail in C#.NET easily same in VB.NET. How we can do this? ...