MS-102 Practice Question 3012
Exam: MS-102
Domain: Deploy and manage a Microsoft 365 tenant
Difficulty: medium
During an email migration phase, MX records point to Exchange Online Protection. You must prevent contoso.com from being considered an open relay while forwarding unresolved cloud recipients back to on-premises servers. How should the Accepted Domain be configured in Exchange Online?
Answer Options
A
Internal Relay
B
Authoritative
C
External Relay
D
Non-authoritative Transit
Correct Answer
A: Internal Relay
Explanation
An Internal Relay accepted domain informs Exchange Online that recipients can exist in the cloud or on-premises, forwarding unresolvable cloud recipients via outbound connectors.