SMTP instance '{3}' on server {2} failed the open relay test. Restrictions are in place, but the workstation or user running this tool is capable of using the open relay. Verb return: {1}.
SMTP instance '{3}' on server {2} allows anonymous access. For additional security, this can be disabled on back-end mailbox ...
SMTP instance '{3}' on server {2} does not support the X-LINK2STATE verb. This will prevent routing updates from being received. ...
SMTP instance '{3}' on server {2} failed the mail acceptance test over port {9} when trying to open the remote socket: {1}. ...
SMTP instance '{3}' on server {2} failed the mail acceptance test. Check that the SMTP server is functioning correctly. Verb ...
SMTP instance '{3}' on server {2} failed the open relay test. Restrictions are in place, but the workstation or user running ...
SMTP instance '{3}' on server {2} failed the open relay test. This issue should be addressed as a matter of urgency if this ...
SMTP instance '{3}' on server {2} is configured to allow basic authentication. For additional security, this can be disabled ...
SMTP instance '{3}' on server {2} is configured to disallow NTLM authentication. This can cause authentication problems between ...
SMTP instance '{3}' on server {2} is configured to route all messages via smart host '{1}'. This option can cause mail flow ...