cannot receive any emails

cannot receive any emails

I have configure my business mail account hello@propadvicellp.com  with zoho mail.
I can send mail but cannot receive any emails. I have changes mx record also and its pointing to zoho.com
Also i'm getting below message.

This message was created automatically by mail delivery software. 
A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. 

anubhav.verma@fortiustechsoft DOMAIN_NOT_RESOLVED 

Please help