5.7.1 Message Rejected as Spam by Content Filter
Posted by Carlos Rios on 15 November 2017 02:38 PM

This error is not generated by the Reflexion Total Control service. This error is commonly enforced on a firewall or Microsoft Exchange server with specific content policies.  

If Exchange 2007, Microsoft recommends reviewing: 

If Exchange 2010, Microsoft recommends reviewing:

If you control the message recipient’s mail server, you can safely disable Content Filtering by running the following command from Exchange shell:      

Set-ContentFilterConfig -SCLRejectEnabled:$false -SCLDeleteEnabled:$false -SCLQuarantineEnabled:$false -Enabled:$false

ERROR: This domain name does not match domain registered in the license key file (, allowed domains:,localhost, please change the product path to match the domain under Admin CP > Settings > General Settings
This product will not work properly unless untill that value is changed.

For more information please contact Kayako support at