Initial set-up allowed for in-coming and out-going zoho mail. Since last week I've only been able to send emails from my zoho mail account. All in-coming messages are rejected; accompanied by a message similar to the following.

Error Message Received back to an alternate Hotmail email is:

       Technical details of permanent failure:

       Google tried to deliver your message, but it was rejected by the server for the recipient

       domain trouttgroup.com by smtp.secureserver.net. [68.178.213.37]

       The error that the other server returned was 550.5.1.1 trouttgroup.com recipient not found http://x.co/irbounce

Please send any response to this help ticket to ctroutt@trouttgroup.com (associated with zoho.mail account).

Thank you,