Hello, 

Our domain is oswaloverseasltd.com

We had recently signed up for windows live domain. Recently, we senders are getting the following bounce back error:

Google tried to deliver your message, but it was rejected by the server for the recipient domain oswaloverseasltd.com bysmtp.secureserver.net. [72.167.238.201].

The error that the other server returned was:
550 #5.1.0 Address rejected.



This issue is being faced whenever anyone tries to send us mail.


Kindly assist in resolving this issue.