Microsoft Related Exams
MS-203 Exam
You need to recommend a solution that meets the security requirements for protecting users.
What should you recommend?
You have a hybrid deployment between a Microsoft Exchange Online tenant and an on-premises Exchange Server 2019 server.
Users report that the email they send to external recipients is marked as spam.
You need to validate the Reverse DNS and Sender ID data for the on-premises server.
What should you use in the Microsoft Remote Connectivity Analyzer?
You recently implemented a hybrid deployment that contains a Microsoft Exchange Online tenant and an on-premises Exchange Server 2019 server named Server1. The public IP address of Server1 is 131.107.1.100.
The deployment is configured as shown in the following table.

Users hosted in Microsoft 365 report that they receive non-delivery reports (NDRs) when they attempt to send email messages to mailboxes hosted in Exchange Server 2019.
You need to ensure that the email is delivered successfully. The solution must ensure that email delivery is successful for all the users at your company.
What should you do?