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Questions tagged [exchangeonline]

Exchange Online is the hosted version of Microsoft's messaging platform (e.g. Exchange Server).

Exchange Online is the hosted version of Microsoft's messaging platform (e.g. Exchange Server).

Exchange Online gives companies a majority of the same benefits that on-premises Exchange deployments provide. By integrating with the Microsoft Outlook client, companies that use Exchange Online can make use of hosted email, calendars and contacts, at a month price, per end user. Microsoft Exchange Online is available as a standalone solution or as part of the Microsoft Office 365 collaboration suite.

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Exchange Online - List-Unsubscribe

I am trying to achieve having List-Unsubscribe header functionality for our marketing emails that are being sent using Distribution list. 3rd party mailing is a no-go. I have opened a case with M365 Support, and together with the support guy we were…
Marek Kyzivát
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Is there a way to use impersonation on a specific folder (e.g., calendar) instead of the whole user mailbox?

Is there a way to use Impersonation on a specific folder (e.g., calendar) instead of the whole user mailbox ? I know we can create and narrow down a ManagementScope such as: New-ManagementScope -Name "My Scope" -RecipientRestrictionFilter…
spmsh
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Exchange OnLine / Office 365 / OWA - Cannot see PDF previews and cannot download attachments

This is a problem from a customer. When he opens an email with a PDF attachment in OWA, the mail opens with no problems, but clicking on the attachment will show an error or a white box. Clicking the download button for the PDF, a page with this…
AndreaCi
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Unable to forward messages from outlook to gmail

https://docs.microsoft.com/en-us/exchange/recipients/user-mailboxes/email-forwarding?view=exchserver-2019 I referred the above tutorial to setup email forwarding in exchange. It was working fine when I configured email forwarding from EAC. But it…
Robin Roy
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Exchange Online Powershell Set-HostedContentFilterPolicy - A positional parameter cannot be found that accepts argument 'â€BlockedSenders

I have a custom powershell script that connects to Exchange Online and tries to add spam email addresses & domains to the custom Content Filter Policy. The script is: # Blocks Spammers - Email Address & Domains if required $Spammers =…
Prashant Nagaraj
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Adding cloud/external email to allowed senders for AD synced distribution list

We have our AD synced to Office 365 and I want to control who can send to a particular synced distribution group (usually done through Exchange Admin Centre, Delivery Management) which I believe is done through the AuthOrig and dlMemSubmitPerms…
Crimsonfox
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How to restore mail flow after Office 365 mailbox user was automatically restricted?

Recently had an Office 365 account compromised from a phishing website, which then sent out a mass-mail. Their email otherwise continued to function. Seeing the spam mail, I blocked the phishing site and reset the user's password. When they logged…
Christopher Galpin
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Is it possible to reconnect a calendar to an active mailbox in exchange online?

Since last accessing the mailbox (16th january), a user noticed his calendar ("agenda" because it is in dutch) can now be "removed" (which you cannot do with the main calendar), and has a new default calendar ("calendar"). Because all the…
Terry
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100 Users in Exchange Online 365, Can their mailbox storage location be split across two regions?

From my research I believe this is possible with Microsoft's 'Multigeo', but I believe this needs 5000 users, not 100. I do remember there are other ways around this, perhaps multi-tenants but then I'm unsure whether two tenants can be completely…
Adam Ash
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Integration local AD with Exchange Online Plan 1

Help me, I want to know if Exchange Online Plan 1 could integrate with a local AD (like Office 365 with the Azure AD using AD Connect). Thanks in advance
Victor Villar
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Office 365 delay internal email outside of working hours

My employer is looking to reduce email outside of workings hours from internal employees to help reduce workload and stress. I have advised this is a technical disaster and sledgehammer for a wallnut, however management insists. We would like to…
morleyc
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How to send an email with openssl and Microsoft Exchange Online?

With Microsoft disabling basic auth in Exchange Online, I set out to add support Modern Authentication in our application. Our app sends basic email alerts. Currently we use SMTP basic auth or open relay for this, but Modern Auth would be a nice…
JazZeus
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Can Microsoft resolve an IPv6 for Exchange Online?

Is there a way to resolve an IPv6 address for Exchange Online like : mydomain.mail.protection.outlook.com? I only got an IPv4 address for the mailserver at mydomain.mail.protection.outlook.com Thanks for the help!
ComputerBas
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