i can send email to google and other mailing sites but cannot recieve any email.

i can send email to google and other mailing sites but cannot recieve any email.

I'm having problem in receiving emails from anywhere. even i cant send emails to same domain name like my id is admin@arayna.in and i'm trying to send email to sales@arayna.in but a failure message come back to sender. 

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.

admin@arayna.in INVALID_ADDRESS, ERROR_CODE :550, ERROR_CODE :5.1.1 < admin@arayna.in> Recipient not found. < http://x.co/irbounce>



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