I'm getting connection refused on port 2703 for all the cloudmark.com servers.
Oct 07 10:28:47.241994 check[8774]: [ 3] Unable to connect to thrill.cloudmark.com:2703; Reason: Connection refused. Oct 07 10:28:47.264952 check[8774]: [ 3] Unable to connect to wonder.cloudmark.com:2703; Reason: Connection refused. Oct 07 10:28:47.287666 check[8774]: [ 3] Unable to connect to pride.cloudmark.com:2703; Reason: Connection refused. Oct 07 10:28:47.444759 check[8774]: [ 3] Unable to connect to thrill.cloudmark.com:2703; Reason: Connection refused.