Dear Messagelabs,
We have a number of clients who over the last week have been unable to email us as the emails are delayed with the error: -
This message has not yet been delivered. Microsoft Exchange will continue to try delivering the message on your behalf.
All the clients are usings Messagelabs, so there appears to be a common factor between all the clients.
Our domain is 44communications.co.uk
Please can you check your servers to see why our domain will not resolve / receive emials from your servers.
Many thanks