For those of you who never make the MTA, whether it's using Postfix, Exim, netmail, qmail, zarafa, zimbra or the other. Maybe dah never ngalamin if sending spam emails are always detected by the receiver, why?
There are tools that can be checked ngebantu we make our mistakes where, due to factors causing our email detected as spam or junk email there are quite a lot, and later komulasi of that requirement would be a score that nentuin email us it will be detected as spam or not.
Okay, a tool for checking it at: http://www.allaboutspam.com/email-server-test/
How to use: