SMTP Virtual Server FQDN and Missing Service Principal Name errors in ExBPAThe following screenshots show the errors displayed by ExBPA when SMTP virtual servers exist with a fully-qualifeid domain name that is different than the server's fqdn (or multiple SMTP virtual servers if SPNs have not been registered for the additonal ones).
1. Default SMTP Virtual Server The following error is displayed when the default SMTP virtual server's fqdn is changed so it's different than the server's fqdn
2. Additional SMTP Virtual Servers: The following error is displayed when you have additional SMTP virtual server(s) with a missing Service Principal Name in AD.