UNABLE TO RECEIVE EMAIL

UNABLE TO RECEIVE EMAIL

I have a very small business and because zoho is no expensive like others, i am giving it a try before i buy something.
as of today, i have sent many mails from gmail accounts/yahoo accounts but didnt receive any mail in any of the three mail boxes.
please help me.
1> suraj@myclaz.com
2> info@myclaz.com
3> aditya@myclaz.com

only the emails from zoho are delivered.