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Questions tagged [exchange]

Questions about any version of Microsoft Exchange Server or Exchange Online, Microsoft's email and unified communications server product. Because of tight integration with other systems, related questions may overlap with Active Directory, Office 365, and Skype for Business (aka Lync Server or Office Communications Server). Questions about Microsoft Outlook may be a gray area, with Super User as an alternative site to ask on.

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40 views

Very weird behavior when selecting “From” email address

We have a Universal Distribution Group entry with an email address - we call it udg@example.com. This item has two members [we call them MemberA and MemberB] which receive in their inbox emails sent ...
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1answer
19 views

How can I find the Windows Device Exchange ActiveSync ID?

When reviewing Activesync connection attempts for one user, I can see one connection initiating from a WindowsMail device, which seems to be a Windows machine with Windows Mail app. How can I ...
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0answers
15 views

How to Direct Exchange ports for to Exchange servers each server is diffrent domain?

I have 2 different exchange 2013 servers which i load between them by haproxy... i have a public ip address and i have a problem that is i cant redirect smtp,imap and pop3 ports to the servers at the ...
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1answer
39 views

Exchange: Universal Postmaster Setup

I have an exchange server and around 200+ accepted domains (managed service company). I would like to set up a catch all for postmaster@* I tried doing so via transport rules, but exchange seems to ...
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0answers
30 views

how to access “recover item folder” of archive mailbox?

May I know from the user perspective, is it possible for them to access "recover item folder" of their archive mailbox? I enable the archive mailbox for users, there is a "Recoverable Items 14 days ...
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0answers
18 views

User can't see .doc attachments in outlook/OWA from one specific user

We have Exchange 2013 in our domain, and one user cannot see .doc attached files from another specific user. If I send him .doc attached files, he sees it just fine. In the sender's outlook, the mail ...
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1answer
18 views

Hybrid on-prem connector - Won't validate - Backlog of emails

We're having an issue with our on-prem Exchange 2016 validating as a connector with our O365 portal, below error; 450 4.4.316 Connection refused [Message=Socket error code 10061] [...
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3answers
29 views

Partial migration from Exchange to Office 365

I am managing a small business IT environment which includes an on-premise Exchange mail server. Now a few users would like to move to Office365 to be able to work from anywhere (emails + OneDrive ...
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0answers
61 views

What's using my Exchange server to send email via SMTP?

We have two Exchange Servers (2016 CU9), EX-OLD and EX-NEW. There are various systems, processes, scheduled tasks and scripts in the business that send emails through our Exchange servers by ...
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1answer
23 views

How to use Veeam to recover locally-hosted Exchange mailbox alias to implement on Exchange Online

I've inherited an IT department after just 1 year in it, during which the 30-year sole-IT person retired, and his replacement, who hired me, left for a remote position. Shortly before he left, Veeam ...
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2answers
48 views

Anonymous User in O365 Mailbox Permissions

I was digging around in Microsoft Outlook for Mac and I noticed a strange user account when I was looking at the folder permissions. There is a user called "Anonymous" who supposedly has no ...
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1answer
29 views

exchange 2013 delete mails from folder

I wish to delete some error messages from the Syncronizations\conflicts folder of a specific customer. How can I do it using ECP or Powershell (EMS). I have administration rights
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0answers
40 views

Exchange Server 2016 Domain not hosted in the same server conflicts with certificate

I couldn't find any information related to my problem, so I hope you can help me find out a solution for it. We are working with an Exchange Server 2016 in a company that has a domain in a registrar (...
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2answers
39 views

How to add “Single” Multi-Roles Exchange Server 2016 to Exchange 2016 DAG - Two Nodes Servers (*Without HW load balancer)

How do I add existing 1 x "Physical" Microsoft Exchange 2016 multi-roles server to New 2 nodes Exchange 2016 DAG -Active Passive ? However, I do not have "Hardware Load Balancer" In more detail The ...
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1answer
22 views

Sendconnector for each Exchange a exklusive smarthosts?

I have an Exchange 2016 and installed a new Exchange 2019 (both mailbox role) next to it. Both work like expected, send and receive via smarthost. So far all mailboxdatabases (except testing DBs) are ...
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2answers
63 views

How to check if Outlook can connect to Exchange from a script?

Is there any way to check if Outlook can successfully connect to Exchange from Powershell? I would like to schedule that script for logging purposes. After some research, I managed to cook up the ...
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1answer
38 views

How can I forward Exchange emails to the Internet?

I have an Exchange 2016 server set and configured on a VM. The FQDN for the Send Connector is set as, '*'. This is so emails are Internet routable. Now, I need to have a forwarder in the DNS to ...
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1answer
49 views

How can I push a whole-team recurring meeting to everyone's Exchange calendar?

We have Exchange Online, which we use from the desktop Outlook app and also various mobile apps. We do a monthly all-hands meeting, which is on our "All Hands" calendar. But people forget about it ...
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1answer
44 views

Upgrading to latest Exchange CU vs Applying “Security Updates” for currently installed Exchange CU

Hypothetical: a company has Exchange 20xx installed with CU8. They are skiddish about applying CUs, but will apply monthly updates for the Windows Server operating system, and "Security Updates for ...
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1answer
54 views

Add sender to my exchange out of office mails which are sent via postfix with an empty sender

Out of office mails works internally but externaly the logs says : - it goes out of Exchange 2010 to go to Postfix (without any sender), - Postfix sends it out to the sender without any sender - the ...
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1answer
30 views

How to handle Exchange Online mailbox sync for big mailbox on local outlook

We're using Office365 with Exchange Online. One problem we have, is that we have one mailbox, that is set up for all our users in the local outlook of their local machine. So it gets saved to their ....
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1answer
53 views

Where does Exchange 2016 write error 500 details to?

Getting HTTP error 500 after a successful login to Exchange Administrative Center, I'm cluess where OWA writes HTTP 500 errors to. I can neither see any relevant entries in the Windows Event Log, nor ...
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1answer
26 views

Office 365/Exchange online - I need a list of all devices that connected to EO in last 90 days

So I need to find information as in the topic. I found that get-mobiledevice is quite OK, but it lacks two major informations for me: UPN of user, who used it and the time, when it was used. I can ...
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2answers
90 views

Setting up exchange 2019 with DKIM on Azure VM

I wanted to setup and configure my first exchange server on an Azure VM. I presume I need to forward the MX records for my domain to the Azure VM? Do I need to setup Active Directory on this new VM i....
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1answer
49 views

Exchange 2010 interprets display name incorrectly

I've been investigating an issue with emails showing up in outlook as first.name@ (without the email address), and it seems the email address is being sent as the display name like so first.name@...
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1answer
47 views

Disable NDR for DLs in O365 hybrid deployment

Is there a way to disable the delivery of NDRs when emailing a larger internal DL? Some of users are on O365 and some are on on-prem exchange. There are methods for on-prem exchange but I can’t find ...
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1answer
5 views

Phishing/Spam using old MX record for direct sending which is circumventing Mimecast

We've been using Mimecast for email security for a few months now and there's been a dozen or so incidents where the phish/spam senders have utilized the old MX records to send directly to our Office ...
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1answer
89 views

Microsoft Exchange Active Directory Topology service on server localhost can't be contacted via RPC. Error 0x6D9

I have Exchange installed and the certificate verified. On a computer in Network I can send out emails but can not receive them. On a computer outside the network I am not send or receive. When ...
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1answer
54 views

Domain still pointed to old server despite exchange being fully installed on new server

I had exchange 2010 on an old server. I forcefully uninstalled Exchange and turned the Server Off. I installed exchange 2019 on a new server. I was able to install and successfully rekeyed and added ...
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1answer
18 views

outlook 2013 not updating folders

I've recently set up a new Windows server 2016 RDS enviroment, and I've started some user testing. One user has a problem in Outlook where folders will not update. If a new mail comes in he has to ...
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1answer
55 views

Exchange Hybrid SMTP High Availability

I have been asked to setup exchange hybrid but I must have 2 Exchange Hybrid servers handling mail flow and mailbox migrations. Is it possible to deploy 2 Hybrid servers that are load balanced and ...
2
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2answers
62 views

PowerShell: Get Notes of an Exchange Distribution Group

I want to build a One-Liner to Get the Notes of a specific Distribution Group and output it alongside the Name and other information of the Distribution Group. I've googled it and found differed ...
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0answers
75 views

Why is Exchange 2010 SMTP not rejecting external messages to internal-only groups?

TL;DR: How do I make sure that the SMTP server doesn't accept external messages for distribution groups that are set to require authentication? I have an Exchange 2010 server that has multiple ...
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1answer
23 views

Outlook showing the wrong Meeting type (Lync instead of Skype)

I'm currently experiencing an issue after setting up and integrating a Skype for Business 2015 test environment with Exchange 2019. I have a windows client with Office 2013 located in the LAN, and on ...
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1answer
67 views

New Domian Server and New Exchange Server with Issue installing Exchange 2019

I created a whole new Domain Server 2019 and have an Exchange Server 2019 and trying to install Exchange with the install Wizard and am stopped at 8 of 14. Error: The following error was generated ...
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2answers
28 views

How to automate local Outlook to Exchange migration of 40 users

I am currently dealing with a site which has about 40 users, each with his/her own local Outlook setup on their PCs (currently connecting via POP/IMAP to the mail server). They have asked me to ...
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2answers
68 views

Failed to connect to target PowerShell

When I try mgration my Exchange server to office 365 via codtow office 365 mgration tool connection target server When I put information Global administrator enter image description here How can i ...
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1answer
55 views

Exchange MIME generation and TNEF

So normally when Exchange sends out a TNEF message, the message structure is something like this: ... Content-Type: multipart/mixed; boundary="...
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1answer
67 views

Warning Message when room is Booked and not deleting every day

So my problem is, my boss asked me if it is possible for when they try to schedule a meeting on outlook and the room that they are trying to schedule a meeting for x days on x hours and if in one of ...
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0answers
70 views

401 Unauthorized in OWA 2013 when login through AD FS

I have an Exchange 2013 server setup to Single Sign-On through an AD FS setup. The whole workflow goes fine with the redirection to AD FS and after AD FS, a WS-Federation response is sent to OWA. ...
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1answer
110 views

Resolving Exchange 2019 Management Shell startup failures

I am trying to figure out while Exchange Management Shell is continuing to fail. I have made sure kerberos is enable on the IIS. I am not sure what else I can do to try to fix this issue. ...
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1answer
134 views

Exchange 2019 Installation Fails at Mailbox Service

I previously had Exchange 2010 (Windows Server 2008 R2 Standard) installed and two domain controllers 2008 and 2016. I have since removed the 2008 DC and 2010 Exchange Server and have a single 2016 ...
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1answer
62 views

Exchange and 5.7.60 SMTP “Client does not have permissions” but OWA works OK

Got several mailboxes made in one batch. Identical, default configuration. One of the users cannot send anything via SMTP - he gets 5.7.60 SMTP; Client does not have permissions to send as this ...
2
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1answer
44 views

Sync Exchange Shared Mailbox with GSuite Mail

I am going through the process of trying to get the shared mailboxes of Office 365 Exchange to sync properly with Gsuite Gmail. Background to the problem: We are a primarily Microsoft Environment so ...
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1answer
65 views

I had a 2008 R2 Domain Controller and a 2016 I removed the 2008 and now Exchange 2019 setup is saying it can not connect to the domain

I am trying to instal the 2019 Exchange Server previously it wasn't allowing the instal because of the forest level being 2008. Error: You must use an account that's a member of the Organization ...
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1answer
53 views

Creating or enabling Shared Mailboxes when AD Split Permissions are in effect

In a new, on-premises Exchange 2016 environment — deliberately chosen to be installed with AD Split Permissions so that Exchange administrators could not accidentally delete AD objects — ...
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1answer
50 views

Exchange 2013 mail bounce

On our exchange 2013 mailserver there are mail accounts that are active. But one sender can not send mails and they bounce with NDR OnePostBox@DomainOnServer.com host mail01.MailServer.com [111.222....
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1answer
53 views

Exchange 2013 Email Address Policies

Good Afternoon, hoping someone might be able to shed some light on this. We currently have our Primary EAP set to first inital last name @ Domain.org, the problem is that when we get 2 people with ...
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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 ...
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1answer
60 views

Exchange Server mails not received with FAIL AGENT in logs

using exchange server 2013; A few of exchange users are complaining that they are not receiving emails from a certain domain's certain users. I have checked the sender domains and domain is not found ...