Your question, your audience. Choose who sees your identity—and your question—with question security.
Delivery has failed to these recipients or distribution lists: Your message wasn't delivered because of security policies. Microsoft Exchange will not try to redeliver this message for you. Please provide the following diagnostic text to your system administrator. The following organization rejected your message: CompanyAServer.CompanyADomain.local Diagnostic information for administrators: Generating server: CompanyBServer.CompanyBDomain.local CompanyAServer.CompanyADomain.local #530 5.7.1 Client was not authenticated ##