Hello, once the email is sent via your enterprise app, Is there any way to check for the response of the email recipient server, prefereably using VB.Net We want to be able to check responses like: recipient does not exist (misstypes), serevr busy try again in n minutes, your address is blacklisted,...

Hello, Im developing a vb.net app. I want to use mailenable enterprise server on my win 2008 r2 server. Is there any way to get the response from the client/recipients email server once the email is sent ? Say I want to know responses like: user does not exists your ip is blacklisted server busy, tr...