Hi Guys,
I have Exchange 2016 installed and configured correctly , however emails are not going out or coming through, the exchange analyser shows the below that the test is succecefully passed.
any suggestions why ?
thank you
| Testing inbound SMTP mail flow for domain 'hassan@attcomputer.com'. | | | Inbound SMTP mail flow was verified successfully. | | | ![]() | Additional Details | | | Elapsed Time: 10882 ms. |
| | | ![]() | Test Steps | | | ![]() | Attempting to retrieve DNS MX records for domain 'attcomputer.com'. | | | One or more MX records were successfully retrieved from DNS. | | | ![]() | Additional Details | | | MX Records Host mail.attcomputer.com, Preference 10 Elapsed Time: 76 ms. |
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![]() | Testing Mail Exchanger mail.attcomputer.com. | | | This Mail Exchanger was tested successfully. | | | ![]() | Additional Details | | | Elapsed Time: 10806 ms. |
| | | ![]() | Test Steps | | | ![]() | Attempting to resolve the host name mail.attcomputer.com in DNS. | | | The host name resolved successfully. | | | ![]() | Additional Details | | | IP addresses returned: 84.31.53.126 Elapsed Time: 4853 ms. |
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![]() | Testing TCP port 25 on host mail.attcomputer.com to ensure it's listening and open. | | | The port was opened successfully. | | | ![]() | Additional Details | | | Banner received: 220 DC02.attcomputer.com Microsoft ESMTP MAIL Service ready at Sun, 19 Jun 2016 03:13:59 +0200 Elapsed Time: 208 ms. |
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![]() | Analyzing SMTP Capabilities for server mail.attcomputer.com:25 | | | SMTP Capabilities were analyzed successfuly. | | | ![]() | Additional Details | | | SMTP Capabilities were analyzed successfuly.
250-DC02.attcomputer.com Hello [40.85.91.8]
250-SIZE 37748736
250-PIPELINING
250-DSN
250-ENHANCEDSTATUSCODES
250-STARTTLS
250-X-ANONYMOUSTLS
250-AUTH NTLM
250-X-EXPS GSSAPI NTLM
250-8BITMIME
250-BINARYMIME
250-CHUNKING
250 XRDST Elapsed Time: 135 ms. |
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![]() | Attempting to send a test email message to admin@attcomputer.com using MX mail.attcomputer.com. | | | The test email message was delivered successfully. | | | ![]() | Additional Details | | | Elapsed Time: 537 ms. |
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![]() | Testing the MX mail.attcomputer.com for open relay by trying to relay to user Admin@TestExchangeConnectivity.com. | | | The Open Relay test passed. This MX isn't an open relay. | | | ![]() | Additional Details | | | The open relay test message delivery failed, which is a good thing.
The exception detail:
Exception details:
Message: Mailbox unavailable. The server response was: 5.7.54 SMTP; Unable to relay recipient in non-accepted domain
Type: System.Net.Mail.SmtpFailedRecipientException
Stack trace:
at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception)
at System.Net.Mail.SmtpClient.Send(MailMessage message)
at Microsoft.Exchange.Tools.ExRca.Tests.SmtpOpenRelayTest.PerformTestReally() Elapsed Time: 5071 ms. |
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the outgoing mail report is
| Checking Block List "SORBS Block List" |
| | The IP address was found on block list. |
| | ![]() | Additional Details | | | The IP address 84.31.53.126 was found on the block list.
Status code: 10 Elapsed Time: 149 ms. |
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