If you are not an email/network admin please contact your Email/Internet Service Provider for help. Your IP address appears to be an open proxy/relay. The mail server IP connecting to has exhibited namespace mining behavior. Reasons for rejection may be related to content with spam-like characteristics or IP/domain reputation.
Reason for limitation is related to IP/domain reputation. The mail server IP connecting to server has exceeded the connection limit allowed. Reason for rate limitation is related to IP/domain reputation. The mail server IP connecting to server has exceeded the rate limit allowed on this connection.
The mail server IP connecting to server has exceeded the rate limit allowed.
