Im getting this error now on the inbound smtp: Attempting to send a test email message to email@example.com using MX mail.hymeldavis.com.
Delivery of the test email message failed.
The server returned status code 451 - Error in processing. The server response was: 4.7.0 Temporary server error. Please try again later. PRX2
Message: Error in processing. The server response was: 4.7.0 Temporary server error. Please try again later. PRX2
at System.Net.Mail.DataStopCommand.CheckResponse(SmtpStatusCode statusCode, String serverResponse)
at System.Net.Mail.DataStopCommand.Send(SmtpConnection conn)
at System.Net.Mail.SmtpClient.Send(MailMessage message)
Elapsed Time: 605 ms.
I was using the queviewer and noticed a lot of spam so I suspended the messages in there then rebooted. Upon restart the above error was generated. I checked the network adapter for and is set for the server. I tried a reboot again and still the same error. Please help!