![Sophos Email: "550 5.7.1 XGEMAIL_xxxx Command Rejected" translated [Inbound emails] - Recommended Reads - Sophos Email - Sophos Community Sophos Email: "550 5.7.1 XGEMAIL_xxxx Command Rejected" translated [Inbound emails] - Recommended Reads - Sophos Email - Sophos Community](https://community.sophos.com/resized-image/__size/1280x960/__key/communityserver-discussions-components-files/272/pastedimage1687823487669v1.png)
Sophos Email: "550 5.7.1 XGEMAIL_xxxx Command Rejected" translated [Inbound emails] - Recommended Reads - Sophos Email - Sophos Community
Mail from Plesk server is rejected with error: 550-5.7.1 is likely unsolicited mail - Support Cases from Plesk Knowledge Base
![Sophos Email: "550 5.7.1 Command Rejected" error on outbound emails [Gateway mode] - Recommended Reads - Sophos Email - Sophos Community Sophos Email: "550 5.7.1 Command Rejected" error on outbound emails [Gateway mode] - Recommended Reads - Sophos Email - Sophos Community](https://community.sophos.com/resized-image/__size/1416x480/__key/communityserver-discussions-components-files/272/pastedimage1668140925103v3.png)
Sophos Email: "550 5.7.1 Command Rejected" error on outbound emails [Gateway mode] - Recommended Reads - Sophos Email - Sophos Community
![Sophos Email: "550 5.7.1 Command Rejected" error on outbound emails [Gateway mode] - Recommended Reads - Sophos Email - Sophos Community Sophos Email: "550 5.7.1 Command Rejected" error on outbound emails [Gateway mode] - Recommended Reads - Sophos Email - Sophos Community](https://community.sophos.com/resized-image/__size/1204x708/__key/communityserver-discussions-components-files/272/pastedimage1668137634836v1.png)