For some time I was using imapx, but sometimes it throws exceptions. I’ve checked their site and other people are having the same problem with no solution. So afterlooking for another imap library I found the ones below to work the best MailSystem.NET MailKit
If you want to time the response time of your webrequests/proxies, etc using C# there is a easy way to do it. We need to use a stopwatch object as shown in the example.