Certificate-dependent connector configuration: Make sure your on-premises email server is configured to make use of a certificate to deliver email to Microsoft 365, and also the Widespread-Identify (CN) or Issue Alternate Name (SAN) while in the certificate has a domain title that you've got registered in Microsoft 365, and you've https://thebookmarklist.com/story17117055/rumored-buzz-on-company-dns-server-install