We require the following: 1) Add multi-threading (checks more than one email address at the same time) - at the moment it just reads one email address at a time. 2) Create a settings option that will allow the users to enter SMTP/proxy settings, and also change the number of threads 3) When using the 'Check Account' it gives 2 status message: We are happy with the 'Check Domain' button, we need help with the 'Check Account' process. Basically it will provide 2 status message ,"Failed...