We have installed a seperate CAS server, 2 seperate Mailbox servers a seperate TMG & Edge.
I've been able to send mail but not receive. i can show the Reremote connectivity reports.
Can you advise on receive connector settings.
Testing inbound SMTP mail flow for domain firstname.lastname@example.org.
ExRCA failed to test inbound SMTP mail flow.
Attempting to retrieve DNS MX records for domain strathcona.vic.edu.au.
One or more MX records were successfully retrieved from DNS.
MX Records Host email.strathcona.vic.edu.au, Preference 150
, Host mail.strathcona.vic.edu.au, Preference 100
Testing Mail Exchanger mail.strathcona.vic.edu.au.
One or more SMTP tests failed for this Mail Exchanger.
Attempting to resolve the host name mail.strathcona.vic.edu.au in DNS.
The host name resolved successfully.
IP addresses returned: 220.127.116.11
Testing TCP port 25 on host mail.strathcona.vic.edu.au to ensure it's listening and open.
The port was opened successfully.
Banner received: 220 mail.strathcona.vic.edu.au ESMTP Postfix
Attempting to send a test e-mail message to email@example.com using MX mail.strathcona.vic.edu.au.
Delivery of the test message failed.
The server returned status code 550 - Mailbox unavailable. The server response was: 5.1.1 <firstname.lastname@example.org>: Recipient address rejected: User unknown in local recipient table
Message: Mailbox unavailable. The server response was: 5.1.1 <email@example.com>: Recipient address rejected: User unknown in local recipient table
at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, SmtpFailedRecipientException& exception)
at System.Net.Mail.SmtpClient.Send(MailMessage message)