Forum Discussion
Reporting tools to measure MFA activations or simply OWA access?
Greetings, So I was wondering if there are any tools or scripts (if any) for showing numbers of users accessing the mailbox from outside an organization's internal network. Our organization has O...
As VasilMichev mentioned, using O365 Audit logs is the better option. Check for "User signed in to mailbox" activity, which shows the IP address. Also to get the reports, you should enable the auditing in your mailbox as below.
Get-Mailbox -ResultSize Unlimited| Set-Mailbox -AuditEnabled $true -AuditOwner Create,HardDelete,Move,MoveToDeletedItems,SoftDelete,Update,MailboxLogin