Tag Archives: Office 365

Enable DKIM Signing for Outbound Emails in Exchange Online Protection

Last year Microsoft announced support for DomainKeys Identified Mail (DKIM) signing for outbound emails in Office 365. If you are wondering what DKIM is, below is an excerpt from Microsoft blog describing what DKIM is in its simplest form. DKIM permits the person, role or organization, who owns the signing domain, to claim some responsibility for… Read More »

Exchange 2010 – Exchange Online Hybrid: Email Moderators Receive An NDR When An Action Taken

By | February 17, 2016

While working on an Exchange 2010 – Exchange Online hybrid environment, few users encountered an error where after migrating email moderators to the Exchange Online, moderators receiving an NDR when they take an action for a moderated email. Below is an excerpt of the NDR. From: Microsoft Outlook Sent: Thursday, January 14, 2016 10:30 AM… Read More »

Azure AD Connect Sync Errors: UPN Changes Aren’t Synced

By | January 13, 2016

I was working at a customer’s location few days back on an Office 365 hybrid deployment. I faced an issue where one of the users that was being synced from the on-premises Active Directory was having a different UPN on the Azure AD. This user’s original UPN was changed in the on premises Active Directory because of… Read More »

Exchange Online and Exchange Server Hybrid Federation Metadata Refresh Error: Unable to Access the Federation Metadata Document From the Federation Partner

By | January 9, 2016

I was working on an Exchange Online and Exchange Server hybrid environment where the customer complained that on premises users cannot view free/busy status of Exchange Online users. Primary cause for this issue to occur is, if certificate and other metadata information in the Microsoft Federation Gateway or in the on-premises environment become stale or invalid.

Office 365 Remote Move Migration Error: Domain Is Not an Accepted Domain

By | January 5, 2016

Error: MigrationPermanentException: You can’t use the domain because it’s not an accepted domain for your organization. –> You can’t use the domain because it’s not an accepted domain for your organization. A small configuration mistake that can go unnoticed to many system admins who are new to Office 365 and Microsoft Exchange hybrid environments will result in above… Read More »

Collaboration with Skype for Business 2015

I’ve had the opportunity of delivering a series of awareness sessions on Collaboration with Office 365 around the country during 12th, 18th, 21st, 27th and 29th of May, 2015. In this series of sessions, I showcased how users can use Skype for Business and Outlook to collaborate while demonstrating the capabilities of OneDrive for Business,… Read More »