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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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create a connector to a smarthost that requires authentication on exchange online

Can you create a connector to a smarthost that requires authentication on Exchange Online? I looked at the documentation for New-OutboundConnector, and I don't see a place to set the authentication credentials.
longneck
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Outlook Simplified Account Creation wizard doesn't perform autodiscover look up

I was migrating users from Google G-Suite (Google Apps) to Office 365 Exchange Online using the following scenario: Keep MX records at Google for coexistence (accounts co-exist at both Google and M$) Change autodiscover.domain.tld record to point…
Alex G
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Exchange 2010 to O365 Hybrid - Keep Public Folders changable

The company I am performing an Exchange 2010 to Office 365 migration for has public folders. We planned to perform the migration while the two systems are in hybrid mode, over the course of several weeks, using the following guide for putting Public…
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Priority of hidden rules in Outlook/Exchange (2016/2010 respectively)

We have recently moved from a purely Exchange 2010 environment, to a hybrid Exchange 2010/O365 environment and now are using EOP for spam filtering. One user consistently has SCL level 5 tagged e-mails appear in his Inbox. This user also has a…
user66001
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Mail flow from external to on-prem Exchange, through Hybrid O365 remaining in pending

Beating my head against the wall on this one. Used the Hybrid Configuration Wizard to setup a 2010-O365 hybrid setup today, but have had mail pending for hours now trying to figure out what the hold up is. Error for all of them are: Reason:…
user66001
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Mail O365 message trace report to extenal user

I'm using O365's new Security & Compliance portal to create a message trace. I'd like to create an "Enhanced Summary Report" which creates a CSV file and mails the link once created. When I try to add an external mail address the error: Given I'm…
Gavin Hill
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Postfix, Exchange Online - Copy specific e-mails to another mailbox received during the night

We used postfix + sieve before, but we migrated to Exchange Online, therefore we need another solution, postfix is still running as a mail gateway. We need to copy e-mails received from a specific e-mail address (mail@example.com) with a specific…
Jörg H.
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How to find source of inherited permission on Exchange online mailbox?

Example: Get-MailboxPermissions -Identity "" Shows permissions with IsInherited=True Where would this permission be inherited from in Exchange online? In on premise exchange I would use Get-MailboxDatabase and/or Get-ADPermission but these…
Malcolm McCaffery
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Office 365 Room delegate emails not being received

We have an Office 365 client that has two Room mailboxes – Boardroom and Training Room. A delegate is assigned to each mailbox to approve/reject Room calendar bookings. When the delegate clicks Accept or Decline the requesting user does not receive…
Ash
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How do I properly setup a new hybrid exchange server in a new domain and new Office 365 tenant?

Current setup and background We are changing our company name. With that means changing our internal domain name, email addresses and Office 365 tenant. 100% of our mailboxes are in the cloud (Exchange online). We used to be on prem but migrated…
Brent Mattson
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Identifying source of spam/malware emails apparently from Office 365 user

An office 365 user discovered that around 100 emails were sent apparently from him; they have some kind of malicious PDF attachment. The message headers show "Received: from XXX.XXX.PROD.OUTLOOK.COM" as the initial source of the emails. The sent…
timanderson
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Custom/vanity domain name configuration in Exchange Online

Currently, when users 'Add account' in Microsoft Outlook 2016, the users are automatically configured (possibly through autodiscovery) to connect to 'https://outlook.office365.com/mapi/nspi/?MailboxId=xxx-yyy-zzz@contoso.com' exchange…
Haneef Ibn Ahmad
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How to Merge/Consolidate Exchange Online mailboxes?

We're in the process of moving a lot of users from a cPanel-based email server (dovecot server). Since cPanel-based email server does not support email aliases, multiple user accounts were created for the same person. So, for example, John Doe had:…
Haneef Ibn Ahmad
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Exchange Online Powershell - creating a new distribution group, but missing some powershell parameters (hiding on address list etc.)

I'm working on sort-of a script for creating new DGs in exchange online powershell. But I miss some of the parameters (and can't find them on technet) for the command. so in a nutshell, i use command New-DistributionGroup. I know how to do most of…
kjubus
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Inbound & outbound emails marked as phishing

We look after multiple Office 365 tenants for hosted Exchange email. One tenant in particular has an issue where a lot of inbound and outbound emails are marked as phishing. The domain passes all DNS checks under the Admin console, and I can't find…
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