I had ran that, but it does not output anything for users in tenant domains. The utility quits. For example, when picking podcast, one of my BES users:
If I run it on BESadmin it gives the following
Opening Default Message Store Mailbox - BESadmin
{
[email protected]} Unable to find user in AD
BESadmin: Opening message store using
/o=mailit/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recip
ients/cn=BESadmin
/o=mailit/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Confi
guration/cn=Servers/cn=MAILIT/cn=Microsoft Private MDB
BESadmin: Mailbox opened successfully
BESadmin: Root Folder opened successfully
BESadmin: Folder created successfully
BESadmin: Test folder deleted successfully
BESadmin: MAPI test completed successfully
BESadmin: CDO Server Name: MAILIT
BESadmin: CDO Mailbox DN: /o=pcsmailit/ou=Exchange Administrative Group (FYDIBOH
F23SPDLT)/cn=Recipients/cn=BESadmin
BESadmin: CDO logon successful
BESadmin: Get default calendar folder successful
BESadmin: Get calendar folder name successful: 'Calendar'
BESadmin: CDO test completed successfully
BESadmin: Failed to check Active Directory for Send As permissions (80070057)
BESadmin: Initializing EWS Proxy... successful
BESadmin: Configuring User... failed
I am guessing it is confused on the AD permissions because it is BESadmin trying to read BESadmin and besadmin has all permissions to itself.
AD permissions exist for send as on users in the tenant domains for BESadmin.