The only supported method for importing PST files to Microsoft 365 is to use the Az. Copy tool, as described in this topic. You can’t use the Azure Storage Explorer to upload PST files directly to the Azure Storage area. You need to store the PST files that you want to import to Microsoft 365 on a file server or shared folder in your organization.
This of course begs the question “What happens when I upload a pst file to Microsoft 365?”
Some articles claimed for network upload (because the PST files have been uploaded to Azure) Microsoft 365 analyzes the data in the PST files and then gives you an opportunity to set filters that control what data actually gets imported to the mailboxes specified in the PST import mapping file. For drive shipping, a few other things happen at this point in the process.
However, files that use the ANSI PST file format, such as those for languages that use a double-byte character set (DBCS), can also be imported to Office 365. For more information about importing ANSI PST files, see Step 4 in Use network upload to import your organization’s PST files to Office 365.
How does Microsoft 365 analyze the data in the pst file?
After you create the import job in Step 5, Microsoft 365 analyzes the data in the PST files (in a safe and secure manner) by identifying the age of the items and the different message types included in the PST files.
What is the best pst file format for Office 365?
There are two versions of the PST file format: ANSI and Unicode. We recommend importing files that use the Unicode PST file format. However, files that use the ANSI PST file format, such as those for languages that use a double-byte character set (DBCS), can also be imported to Office 365.
Does microsoft 365 use dmarc?
The complete Microsoft guide is listed here. SPF Record The starting point is to review the SPF and DKIM settings. We would also recommend Microsoft’s guide – Set up SPF in Office 365 to help prevent spoofing.
This protocol prevents spammers from illegitimately using your domain and sending email with a “From” address that makes email appear to come from someone in your domain.
Why DMARC and DKIM are important for Office 365 Exchange Server?
It’s critically important for any company using Office 365 Exchange Server for email to implement DMARC, DKIM, and SPF to prevent or stop email spoofing and phishing as well as improve email deliverability. Office 365 has become the de facto standard for productivity software. Millions of companies use Office 365 everyday to send business emails.
Where does Microsoft send its DMARC reports?
Microsoft sends its DMARC reports to Agari, a third party. Agari collects and analyzes DMARC reports. Please visit the MISA catalog to view more third-party vendors offering DMARC reporting for Microsoft 365. Set up DMARC for inbound mail.
Is it possible to aggregate DMARC reports from O365?
My question is less about report aggregation (like Agari) and more about MS producing DMARC failure and aggregate reports from O365 (like Gsuite and others do) that are sent to whoever we specifcy in our DMARC record so we can then do the aggregation.