[Mail] smtp settings zoho mail

[amydevnl]

hi,
i have a little problem with my mail settings for sending activition mail, I don't know where the problem is. I have no error logs and no e-mail in my post in...

screenshots:
http://i.imgur.com/st75OY0.png
http://i.imgur.com/betDuFQ.png

I host the website on a linux vps with debian maybe i need to open some ports? I don't know..

I hope someone can help my.