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Questions tagged [exchangeonline]

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

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2answers
43 views

Is Exchange Online with Outlook 2016 “push” or “fetch/pull/poll”?

I've tried some googling with mixed results. It looks like IMAP natively is not push but there is a "push-IMAP" draft? What does Exhcange Online use? Essentially I just want to know if using ...
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1answer
10 views

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 ...
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1answer
24 views

moving to Online Archive (in-place Archive) with powershell

I'm trying to move the content of one folder in Exchange Online to the 'In-Place Archive'. As I have to do this for different folder for different users I was thinking of doing it with Powershell ...
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2answers
77 views

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$) ...
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2answers
35 views

Updating Group objects directly in Office 365 Portal instead of On-Premises Active Directory

Recently, I found a new job which uses O365 in a hybrid environment. Just to explain a bit, the new environment has On-premises Active Directory plus an instance of On-premises Exchange Server (which ...
4
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1answer
49 views

Powershell commands applicable to Exchange Online in O365 Hybrid Environment

I have been happily using Powershell to automate a lot of admin task in an Exchange 2010 On-premises environment. Recently, I found a new job which uses O365 in a hybrid environment. Just to ...
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2answers
59 views

Minimal Hybrid migration office 365 3rd party mail filter

We have preformed a minimal hybrid migration. Migrated a few test mailboxes. We have a few 100 to go. We would like to ensure that our 3rd party email spam filter is used for onprem mailboxes and ...
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2answers
85 views

Minimal Hybrid migration office 365 MX record

We have preformed a minimal hybrid migration. Migrated a few test mailboxes. We have a few 100 to go. At this point can we change our MX record to Office 365? Or, can we only do this at the end?
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36 views

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 ...
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2answers
93 views

OriginatingServer value different in Get-Mailbox and Get-MailboxStatistics

I am currently working in an Office 365 hybrid environment. I did a Get-Mailbox and Get-MailboxStatistics on my own mailbox and discovered that the value of originatingserver is different for each ...
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1answer
102 views

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-...
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2answers
84 views

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 ...
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1answer
112 views

How to query for AutoMapping on 0365 Mailbox using PowerShell

I can enable and remove AutoMapping on a user/mailbox, but how can I query for it using powershell? I've looked for the properties in Get-MailboxPermission, Get-Mailbox or Get-AzureADUser but couldn't ...
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1answer
89 views

Exchange Online: odd mail routing behavior

I'm migrating from Exchange 2010 to Office 365/Exchange Online for a client this weekend. We have setup a Cutover Migration that's been chugging along happily for weeks. Currently, the MX records ...
2
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2answers
446 views

“Relay Access Denied” error when trying to use Office 365 as mail relay

I redirect outgoing emails in my organization to my postfix MTA. from there, i'm redirecting the mails to office 365 for relaying to the original recipients. For external recipients, I get the ...
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1answer
29 views

Exchange 2013 in AD to Exchange Online with conflicting O365 users

I have been preparing a site that is running Exchange 2013 in a domain(e.g. @domain.local/@domain.org), to have the mailboxes migrated to an Exchange Online setup. The problem I am now realizing is ...
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0answers
30 views

Locating all NDRs without Sent message Exchange Online

In a Hybrid Exchange 2016/EOL environment we have our webserver configured to send mail directly out via our on-premise Exchange server. We had an issue, now resolved, that was blocking the server ...
0
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1answer
40 views

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 ...
3
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1answer
43 views

Exchange Online - Route email to different address depending on sender initials

So our HR department is tiny, and gets an enormous amount of email from our agency at large. They'd like us to forward email to different members of their team, based on the alphabetical order of the ...
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0answers
253 views

Reporting on Read Status in Office 365 | Exchange Online

So I cant find an answer to this, Im trying to find a way in powershell to report on read status of mail from a sender. Id like to reiterate, I want to find a way to report on READ STATUS of mail in ...
0
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1answer
18 views

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-...
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1answer
426 views

How to enable email relay in Zimbra in same domain, sent from O365

So i have to use a shared domain during migration from Zimbra to O365. MX points to Zimbra, but is also configured to enable outgoin emails from O365 to the world in the same domain. I've configured ...
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1answer
109 views

Can you apply a retention policy to users within a group on O365?

I am attempting to apply a retention policy to users added to a specific group in Office 365, yet I cannot seem to find a way to accomplish this. The closest I have come is the ability to apply the ...
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1answer
75 views

Configuring TLSSendDomainSecureList for Exchange Online with PowerShell

We are replicating an on-premises setup on Office 365. As per https://docs.microsoft.com/en-us/powershell/module/exchange/mail-flow/set-transportconfig?view=exchange-ps the command Set-...
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1answer
779 views

Office 365 Exchange automatically delete deleted items

How would I automatically delete email older than one week in deleted items folder? I have access to the mailbox through OWA. Would this be done using a Rule, Retention Policy or Archiving? Setting ...
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0answers
124 views

Whole company / group calendar invites in O365

What is the best way in Office 365/Exchange Online to create a recurring calendar invite for an entire company, or a particular group, that automatically appears in the calendars of everyone as they ...
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1answer
45 views

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'...
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1answer
1k views

How to find source of inherited permission on Exchange online mailbox?

Example: Get-MailboxPermissions -Identity "<user>" Shows permissions with IsInherited=True Where would this permission be inherited from in Exchange online? In on premise exchange I would use ...
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0answers
970 views

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 ...
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1answer
45 views

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 (...
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1answer
1k views

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" ...
2
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1answer
689 views

Why does Get-MailboxFolder return “mailbox is not available”?

I want to get a list of folders of my mailbox in PowerShell. Since we're having ExchangeOnline, I connect to my exchange server like this: $Session = New-PSSession -ConfigurationName Microsoft....
0
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1answer
270 views

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=...
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1k views

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 ...
0
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1answer
232 views

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 ...
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0answers
35 views

Inbound & outbound emails marked as phishing [duplicate]

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 ...
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1answer
899 views

AD Connect changed primary smtp on O365 - how to fix it?

I've got a problem with AD Connect working in one of our customers systems. We first configured O365 and Exchange Online, then connected AD with AAD with AD Connect. when we did that, the local AD ...
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2answers
31 views

I can't gett and “Out of office” message for emails sent automatically in Exchange Online

I've got a request from one of the users. The situation is like this: The User receives an email daily from address A. He wants this to be delivered to distribution group B. This works no problem with ...
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1answer
84 views

Microsoft Exchange Online Plan one Licence fee for additional user

I want to know how Microsoft will charge license fee for new license added to the same subscription, I contacted MS but didn't get much clarity from the guy or i was not able to understand what me is ...
0
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3answers
770 views

PowerShell command to bypass Office 365 spam filter

I'm looking to create an Office 365 transport rule to allow inbound emails from selected IP addresses to bypass the spam filter. Can someone please help? The closest I've been able to come up with ...
0
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1answer
3k views

Automatic profile configuration in Outlook 2016 / Outlook 365

I'm in the process of reconfiguring Outlook 2016 clients with an Exchange 365 backend. The majority of my users need access to one or more shared mailboxes to receive and to send e-mail. Using the ...
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0answers
659 views

Application Hang Outlook 2016 when working in Shared Mailbox

We're using Office365 with Exchange Online, so we don't have an own Exchange Server anymore in our company. We have a mailbox called info which is a shared mailbox. In this mailbox, we receive all ...
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1answer
1k views

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
0
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1answer
404 views

Setup on-premise AD + same users at Exchange Online (+ Azure AD?)

I have Windows Server 2012 R2 Foundation which I want to be a DC named like office1.mycompany.org for domain mycompany.org. All users in that domain should be named like username@mycompany.org and use ...
0
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1answer
1k views

Office 365 Powershell - Export user to csv file

I took this script from that post : Office 365 Powershell but when I run it, I receive that error : WARNING: More results are available. Please specify one of the All or MaxResults parameters. ...
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1answer
397 views

Microsoft Exchange Online (Hybrid with on Premises) and legal hold?

We are looking into moving into Exchange Online (but with an Exchange Hybrid server on premises). What we currently couldn't find out is the backup topic. As there is no way to restore old deleted ...
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1answer
975 views

How can I mass remove all old mobile devices from ExchangeOnline?

After our migration to Office365 and ExchangeOnline, coming from Exchange 2010, my script to remove mobile devices seems to just generate a watson dump, kick me out and fail. Does anyone have any ...
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0answers
256 views

Filter attachments *after* applying the default malware filter in Exchange online

I want the following: If the a message contains known malware, delete it. (= Protection from known vulnerabilities) If a message does not contain know malware but contains a "potentially dangerous ...
0
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1answer
101 views

Exchange 2007, migration to Office 365

I'm in the process of migration from Exchange 2007 to Office 365. It is going to be a slow migration, so I need to maintain both environments running. What I've done for the first "migrated" ...
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1answer
440 views

Can Exchange Online Utilize Active Directory Distribution Groups Automatically

We recently migrated from an on premises Exchange deployment to Exchange in the cloud (Office 365). With our on premises Exchange, we could create a distribution group in Active Directory and then ...