All the mails sent to this particular user is bouncing back but I am recieving mails from this user.
From: MicrosoftExchange329e71ec88ae4615bbc36ab6ce41109e@uopkt.com [mailto:MicrosoftExchange329e71ec88ae4615bbc36ab6ce41109e@uopkt.com]
Sent: Tuesday, May 05, 2009 9:33 AM
To: Ashok Kumar
Subject: Undeliverable: Saudi Maintenance Projects
Delivery has failed to these recipients or distribution lists:
The recipient's e-mail address was not found in the recipient's e-mail system. Microsoft Exchange will not try to redeliver this message for you. Please check the e-mail address and try resending this message, or provide the following diagnostic text to your system administrator.
The following organization rejected your message: gmail.sps.net.sa.
Sent by Microsoft Exchange Server 2007
Your help is highly appreciated.