Cannot receive mail but can send

Cannot receive mail but can send

Delivery to the following recipient failed permanently:

      president@gurudarbarquesnel.com

Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the server for the recipient domain  gurudarbarquesnel.com  by smtp.secureserver.net . [72.167.238.29].

The error that the other server returned was:
550 5.1.1 < president@gurudarbarquesnel.com > Recipient not found.  < http://x.co/irbounce >


I am very confused please help