SMTP scanner - Urgent Case

Need a good smart solution for a mass smtp scanner and bruter. - can brute force domain and ip smtp - can add the domain of the server to the username to brute force very fast (syn scan), many parallel threads (over 7000) - checks open relay for each. - checks if the server delivers email into inbox or bulk folder. - checking Auth Login (noAuth, Login, Plain, MD5) - saving the inbox smtp in a text file with all important data i have a idea we can talk in private