Tech Sky Blogs

Azure AD Privileged Identity Management

Azure AD Privileged Identity Management Privileged Identity Management (PIM) is a service in Azure Active Directory (Azure AD) that enables you to manage, control, and monitor access to important resources in your organization. These resources include resources in Azure AD, Azure, Exchange Administrator, SharePoint and other Microsoft Online Services such as Microsoft 365 or Microsoft …

Azure AD Privileged Identity Management Read More »

Litigation hold

Litigation hold A Litigation Hold in Microsoft 365 preserves all mailbox data / content, including deleted, original, and modified versions of items for the purpose of eDiscovery for legal purposes. As we need to define litigation hold duration, so all deleted and modified content is safeguarded for a specific period until the Litigation Hold is …

Litigation hold Read More »

Microsoft 365 Zero Trust

Microsoft 365 Zero Trust Microsoft 365 Zero Trust model works on – to “never trust, always verify.”. Zero Trust verifies each request as though it originated from an uncontrolled network. Regardless of where the request originates or what resource it accesses Zero Trust principles There are 3 Zero Trust principles: Verify explicitly Use least privileged …

Microsoft 365 Zero Trust Read More »

Free / Busy issue Troubleshooting – Exchange Server in Hybrid

The issue Free Busy status is as follows. OWA Free Busy 365 user to on premise user –  working Free Busy On premise user to 365 user –  working Outlook Client Free Busy 365 user to on prem user – WORKING Free Busy On prem user to 365 user working –Not  Working For Troubleshoot Exchange …

Free / Busy issue Troubleshooting – Exchange Server in Hybrid Read More »

Accepted domains

Accepted domains are the SMTP name spaces (also known as address spaces) that you configure in an Exchange organization to receive email messages. You use the Exchange admin center (EAC) or the Exchange Management Shell to configure accepted domains in Exchange Server. For more information about accepted domains, see Accepted domains in Exchange Server. The …

Accepted domains Read More »

SPF, DKIM & DMARC

What’s an SPF record? An SPF record is a Sender Policy Framework record. It’s used to indicate to mail exchanges which hosts are authorized to send mail for a domain. * SPF (Sender Policy Framework) is an authentication protocol that allows senders to specify which IP addresses are authorized to send email on behalf of …

SPF, DKIM & DMARC Read More »

Delete Calendar Event only on Microsoft 365

 There is a newly deployed cmdlet to Office 365 tenants: Remove-CalendarEvents. This cmdlet is currently only available in Exchange Online, but it does allow administrators to remove calendar events, with an attendee, from an owner’s mailbox. Here are three examples: Remove-CalendarEvents -Identity [email protected] -CancelOrganizedMeetings This example cancels every meeting in the mailbox [email protected] that occurs …

Delete Calendar Event only on Microsoft 365 Read More »

Mailbox showing migrated but not showing in Microsoft 365

Issue: Unable to find mailbox  Resolution: Since this was a returning user and there was no hold (LitigationHoldEnabled: False) on the user, there was a possibility that the mailbox might be deleted already. We confirmed that by running Get-Mailbox <User> -SoftDeletedMailbox and Get-Mailbox <User> -InactiveMailboxOnly, no object was found using those commands. Get-Mailbox [email protected] -SoftDeletedMailbox Get-Mailbox …

Mailbox showing migrated but not showing in Microsoft 365 Read More »