Exchange must have accepted domains configured.
An XCCDF Rule
Description
Exchange may be configured to accept email for multiple domain names. This setting identifies the domains for which the server will accept mail. This check verifies the email server is not accepting email for unauthorized domains.
- ID
- SV-84409r1_rule
- Version
- EX13-EG-000015
- Severity
- Medium
- References
- Updated
Remediation Templates
A Manual Procedure
Update the EDSP.
Open the Exchange Management Shell and enter the following command:
Set-AcceptedDomain -Identity <'IdentityName'> -MakeDefault $true
Note: The <IdentityName> value must be in quotes.