Hello Good People,
Please help me. I just installed fresh exchange 2013 in my organization. Before now, we were using email services from our website hosting company but we decided to host our own exchange in-premises.
The issue we can't receive mails sent from external domain, although we can send from the exchange server internally and externally successfully..
Please note, that on my network, I have one DC and 2 Exchange servers (Both of which has Mailserver and Client Access Roles)
Below is the NDR,
| Additional Details | |
The server returned status code 451 - Error in processing. The server response was: 4.7.0 Temporary server error. Please try again later. PRX2 Exception details: Message: Error in processing. The server response was: 4.7.0 Temporary server error. Please try again later. PRX2 Type: System.Net.Mail.SmtpException Stack trace: 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) at Microsoft.Exchange.Tools.ExRca.Tests.SmtpMessageTest.PerformTestReally() Elapsed Time: 2615 ms. |
Please help.
Thank you,
Hafeez Azeez